16
ADRF6620-EVALZ User Guide UG-558 One Technology Way P.O. Box 9106 Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.461.3113 www.analog.com Evaluating the ADRF6620, a 700 MHz to 2700 MHz Rx Mixer with Integrated IF Amplifier, Fractional-N PLL, and VCO PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS. Rev. 0 | Page 1 of 16 FEATURES Full-featured evaluation board for the ADRF6620 On-board USB for SPI control Single +5 V operation C# software interface for serial port control EVALUATION KIT CONTENTS ADRF6620 evaluation board USB cable ADDITIONAL EQUIPMENT NEEDED Analog signal sources Power supply (6.0 V, 2.5 A) PC running Windows® 98 (2nd ed.), Windows 2000, Windows ME, Windows XP, or Windows 7 USB 2.0 port, recommended SOFTWARE NEEDED ADRF6620 control software ONLINE RESOURCES ADRF6620 data sheet ADRF6620-EVALZ user guide GENERAL DESCRIPTION The ADRF6620 is a highly integrated active mixer and synthesizer ideally suited for next generation communication systems. The feature rich device consists of a high linearity broadband active mixer, an integrated fractional-N phase- locked loop (PLL), a low phase noise multicore voltage controlled oscillator (VCO), and an IF digitally programmable variable gain amplifier (DGA). In addition, the ADRF6620 also integrates a 4:1 RF switch, an on-chip tunable RF balun, programmable RF attenuator, and LDOs. This highly integrated device fits within a small 7 mm × 7 mm footprint. This user guide describes the ADRF6620-EVALZ evaluation board, which provides all of the support circuitry required to operate the ADRF6620 in its various configurations. The application software used to interface with the device is also described. The ADRF6620 data sheet, available at www.analog.com, which provides additional information, should be consulted when working with this evaluation board. LOCK_DET VPTAT SCAN LOIN– VTUNE ADRF6620 LOIN+ ÷1, ÷2, ÷4, ÷8 CHARGE PUMP CP N = INT + REFIN MUXOUT RFIN0 IFOUT1– MXOUT+ CS SCLK SDIO DECL1 DECL4 DECL2 MXOUT– IFIN+ IFIN– LOIN+ LOIN– VTUNE CP SERIAL PORT INTERFACE LDO VCO LDO 3.3V IFOUT1+ IFOUT2– IFOUT2+ LDO 2.5 V RFIN1 RFIN2 RFIN3 ÷2 ÷8 ÷4 ÷2 ×1 ×2 + PFD FRAC MOD 11493-001 Figure 1. ADRF6620 Evaluation Board

ADRF6620-EVALZ User Guide (Rev. 0) - Analog Devices€¦ · ADRF6620-EVALZ User Guide UG-558 ... Schematics and Artwork ... stage filter design. The default configuration of the evaluation

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ADRF6620-EVALZ User Guide UG-558

One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com

Evaluating the ADRF6620, a 700 MHz to 2700 MHz Rx Mixer

with Integrated IF Amplifier, Fractional-N PLL, and VCO

PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS. Rev. 0 | Page 1 of 16

FEATURES Full-featured evaluation board for the ADRF6620 On-board USB for SPI control Single +5 V operation C# software interface for serial port control

EVALUATION KIT CONTENTS ADRF6620 evaluation board USB cable

ADDITIONAL EQUIPMENT NEEDED Analog signal sources Power supply (6.0 V, 2.5 A) PC running Windows® 98 (2nd ed.), Windows 2000,

Windows ME, Windows XP, or Windows 7 USB 2.0 port, recommended

SOFTWARE NEEDED ADRF6620 control software

ONLINE RESOURCES ADRF6620 data sheet ADRF6620-EVALZ user guide

GENERAL DESCRIPTION The ADRF6620 is a highly integrated active mixer and synthesizer ideally suited for next generation communication systems. The feature rich device consists of a high linearity broadband active mixer, an integrated fractional-N phase-locked loop (PLL), a low phase noise multicore voltage controlled oscillator (VCO), and an IF digitally programmable variable gain amplifier (DGA). In addition, the ADRF6620 also integrates a 4:1 RF switch, an on-chip tunable RF balun, programmable RF attenuator, and LDOs. This highly integrated device fits within a small 7 mm × 7 mm footprint.

This user guide describes the ADRF6620-EVALZ evaluation board, which provides all of the support circuitry required to operate the ADRF6620 in its various configurations. The application software used to interface with the device is also described.

The ADRF6620 data sheet, available at www.analog.com, which provides additional information, should be consulted when working with this evaluation board.

LOCK_DETVPTATSCAN

LOIN–

VTUNE

ADRF6620

LOIN+

÷1, ÷2,÷4, ÷8CHARGE

PUMPCP

N = INT +

REFIN

MUXOUT

RFIN0IFOUT1–

MXO

UT+

CS

SCLK

SDIO

DEC

L1

DEC

L4

DEC

L2

MXO

UT–

IFIN

+IF

IN–

LOIN+LOIN–VTUNECP

SERIALPORT

INTERFACELDOVCO

LDO3.3V

IFOUT1+IFOUT2–IFOUT2+

LDO2.5 V

RFIN1RFIN2RFIN3

÷2

÷8÷4÷2×1×2

+PFD

FRACMOD

1149

3-00

1

Figure 1. ADRF6620 Evaluation Board

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 2 of 16

TABLE OF CONTENTS Features .............................................................................................. 1 Evaluation Kit Contents ................................................................... 1 Additional Equipment Needed ....................................................... 1 Software Needed ............................................................................... 1 Online Resources .............................................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Evaluation Board Hardware ............................................................ 3

Introduction .................................................................................. 3 Power Supply ................................................................................. 3

RF Inputs ........................................................................................3 LO Input/Output ...........................................................................3 Mixer Output .................................................................................4 IF Variable Gain Amplifier ..........................................................5

Evaluation Board Control Software ................................................6 Software Requirements .................................................................6 ADRF6620 Evaluation Software ..................................................6

Schematics and Artwork ..................................................................9 Bill of Materials ............................................................................... 13

REVISION HISTORY 8/13—Revision 0: Initial Version

ADRF6620-EVALZ User Guide UG-558

Rev. 0 | Page 3 of 16

EVALUATION BOARD HARDWARE INTRODUCTION The ADRF6620 evaluation board provides all of the support circuitry required to operate the ADRF6620 in its various modes and configurations. Figure 2 shows the typical bench setup used to evaluate the performance of the ADRF6620.

POWER SUPPLY The ADRF6620 evaluation board requires a single +5 V power supply. Connect the positive power terminal to one of the red test loops, either VCC1 or VCC2. The ADRF6620 consumes less than 400 mA at power up with the default register settings.

RF INPUTS The high isolation 4:1 RF switch and on-chip tunable RF balun enables the ADRF6620 to support four single-ended 50 Ω terminated RF inputs. The 4:1 RF switch can be controlled serially via the SPI port or parallel control using switches S1 and S2. The default configuration is parallel control using the switches. The operational frequency range of the RF inputs is from 700 MHz to 2700 MHz and the inputs should be ac-coupled.

LO INPUT/OUTPUT The ADRF6620 offers two alternatives for generating the differential LO input signal: externally via a high frequency low phase noise LO signal or internally via the on-chip Fractional-N synthesizer. In either case, the differential LO signal can be routed off chip to the SMA connector labeled LO_Output.

For internal LO configuration using the on-chip Fractional-N synthesizer, apply a low phase noise reference signal to the REFIN connector. The PLL reference input can support a wide frequency range since the division or multiplication blocks can be used to increase or decrease the reference frequency to the desired value before it is passed to the phase frequency detector (PFD). The integrated synthesizer enables continuous LO coverage from 350 MHz to 2850 MHz.

For optimum performance using an external LO source, the LO inputs, LOIN and LOIP, should be driven differentially. Unless an ac-coupled balun/transformer is used to generate the differential LO, the inputs must be ac-coupled. The input impedance of the differential LO signals is 50 Ω.

IF AMP OUTPUTPLL REF INPUT

LO OUTPUT

MIXER OUTPUT

IF AMP INPUT

USB CONNECTIONTO COMPUTER

RFINPUTS

EXTERNALLO INPUT

+5V POWERSUPPLY

1149

3-00

2

Figure 2. ADRF6620 Typical Measurement Setup

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 4 of 16

MIXER OUTPUT The mixer outputs of the ADRF6620 are routed off chip for external biasing and optional low-pass filtering. The output pins, MXOP and MXON, require supply biasing to +5 V and the mixer’s differential output impedance is approximately 255 Ω. Refer to the ADRF6620 data sheet for the equivalent mixer output impedance and recommendations on the inter-stage filter design. The default configuration of the evaluation board has the mixer outputs ac-coupled to the IF VGA inputs.

The ADRF6620 evaluation board provides the option to monitor the front-end of the ADRF6620 independently from the variable gain IF amplifier by routing the differential mixer outputs to the SMA connectors. To achieve this configuration, remove L5 and L6 and populate C65 and C66 with 0.1 µF. The MXOP and MXON pins are routed to a 4:1 impedance

transformer from Mini-Circuits, TC4-1W+, to translate the 250 Ω output impedance of the mixer to 50 Ω (see Figure 3).

Attention needs to be paid to the IF frequency of the mixer output and the bandwidth of the transformer. The 1 dB band-width of the TC4-1W+ is limited to 100 MHz and the 3 dB band is 800 MHz. Alternatively, the 4:1 impedance transformer can be replaced with a 1:1 transformer, such as the TC1-1-13M+, and the L-resistor network (R33, R34, R32, and R10) can be used for impedance matching. The tradeoff to this approach is that the L-network is essentially a voltage divider that results in power loss.

If using a 1:1 transformer, populate R32 = R33 = 113 Ω and R34 = R10 = 28 Ω. This configuration results in a voltage loss of −19.6 dB.

C66

C65 R33

0ΩR0402

R32

0ΩR0402

5 4 3 2

1 MXOUT

MXON

MXOP

0.1µF

0.1µF

AGND

AGND

DNI

DNI

AGNDAGND

R10R0402DNI

AGND

R34R0402DNI

T1TC4–1W+

C680.1µFC0402

1149

3-00

3

Figure 3. Mixer Output Schematic

ADRF6620-EVALZ User Guide UG-558

Rev. 0 | Page 5 of 16

IF VARIABLE GAIN AMPLIFIER The final IF amplifier stage amplifies the mixer outputs by 3 dB to 15 dB in 0.5 dB steps. The default configuration of the evaluation board has the mixer outputs routed to the IF amp inputs, however the evaluation board offers the flexibility of isolating the IF amp independently. To evaluate the amplifier independently of the mixer, remove C18 and C19 and populate C70 and C71 with 0.1 µF.

By design, the IF amplifier has been optimized for OIP3 when the source and load impedance are terminated with 150 Ω. This matched condition can be achieved by using 3:1 impedance transformers at both the IF amplifier’s input and output (see Figure 4 and Figure 5). The 50 Ω source

impedance of the signal generator will reflect as 150 Ω at the IF amplifier’s input after the TCM3-1T+.

This same principle also holds true for the amplifier’s output where the spectrum analyzer’s impedance translates to 150 Ω after the transformer. If the IF amplifier is to be terminated with a source or load impedance different from what an impedance transformer can offer, a 1:1 transformer and matching network can be used.

If the load or the source resistance is not equal to 150 Ω, refer to the ADRF6620 data sheet for equations which can be used to determine the resulting gain and input/output resistances.

1

23

6

4

AGNDAGND

IFIN

C71

C70R40

0ΩR0402

R41

0ΩR0402

5432

1

IFIP

IFIN

0.1µFC0402

0.1µFC0402

AGND

AGND

R38R0402DNI

AGND

R37R0402DNI

T5TCM3–1T+

C690.1µFC0402

1149

3-00

4

Figure 4. IF Amplifier Input Schematic

AGND

AGND

AGND

AGND

AGND AGND

DNIR51

1

23

6

4

R480ΩR25

33ΩDNI

R3933ΩDNI R49

AGNDT2TCM3–1T+

C120.1µF

C0402

C70.1µFC0402

C80.1µFC0402

C640.1µF

C0603

C630.1µFC0603

DNIR50

R35

R36

DNIR56

0ΩR520Ω

R200ΩDNI

R190ΩDNI

5 4 3 2

1 IFOUT+

5 4 3 2

1 IFOUT–

50Ω SEIFOUT+

IFOUT–

FILTER–

FILTER+

L11µH

L0805

L21µHL0805

VCC

IFOUT+

75Ω SE150Ω DIFFERENTIAL

IFOUT–

1149

3-00

6

Figure 5. IF Amplifier Output Schematic

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 6 of 16

EVALUATION BOARD CONTROL SOFTWAREThe ADRF6620 evaluation board is configured with a USB-friendly interface to allow programmability of the ADRF6620 registers.

SOFTWARE REQUIREMENTS These instructions describe how to install the ADRF6620 control software, as well as the Cypress generic USB driver, onto a Windows XP, Vista, or Windows 7 computer running either a 32-bit or 64-bit operating system. Install the necessary software before plugging the USB cable to the computer.

1. In the extracted folder, ADI_RFG_Drivers, run the ADI_RFG_Drivers.exe file. Running this file allows the installation of the Cypress CyUSB.sys driver as a verified, signed driver.

2. Run the file ADRF6620_install.exe from the extracted .zip file. An icon should appear on your desktop with the Analog Devices, Inc., logo, labeled ADRF6620.

3. Install the USB driver once the installer is finished. Plug the RFG USB adapter into the PC using a USB cable.

4. In either Windows XP or Vista, right click on My Computer and select Properties. Next, in Vista or Windows 7, select the Device Manager option. In XP, select the hardware tab and then Device Manager.

5. In Device Manager, select the last category, Universal Serial Bus Controllers. There will be an entry with either a yellow flag (for unknown device) or ADF4xxx USB Driver (if you have installed the previous ADRF6x0x or Analog Devices Limerick PLL software). Right click on this device and select update driver. Browse to select the directory C:\Program Files\ADRF6620_customer_software.

6. Click Next to complete the driver installation successfully.

ADRF6620 EVALUATION SOFTWARE The ADRF6620 evaluation software offers a block diagram view of how the registers affect the major functional blocks of the ADRF6620. The main screen of the evaluation software is shown in Figure 6.

Before reading or writing to the registers, validate the USB connection by reading the USB indicators at the lower left corner of the software. The DUT to GUI button reads the register values from the device and updates the user interface. An automatic write to the chip is initiated every time a register value is changed from the user interface.

The PLL synthesizer blocks perform background calculations; the user need only specify the PLL reference and desired LO frequency and the software calculates and sets the INT, FRAC, and MOD values accordingly. The green boxes require user input while the yellow boxes are read only.

The Engineering tab, as shown in Figure 7, allows specific reads and writes to the individual registers. Decimal format is required when entering data to the address and data fields.

ADRF6620-EVALZ User Guide UG-558

Rev. 0 | Page 7 of 16

USB CONNECTION INDICATOR

INPUT PLLREFERENCE

PFD FREQAUTOMATICALLYCALCULATED

SYNTHESIZER VALUESAUTOMATICALLYCALCULATED

INPUTDESIREDLO FREQ

INCREMENT ORDECREMENT LO

FREQ BY STEP SIZEVCO FREQ

AUTOMATICALLYCALCULATED

READS REGISTERSFROM .TXT FILE

WRITE REGISTERSTO .TXT FILE

READS VALUES FROMDUT AND UPDATESTHE INTERFACE 11

493-

007

Figure 6. Main Screen of the ADRF6620 Control Software with Default Power-Up Settings

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 8 of 16

1149

3-00

8

Figure 7. Engineering Tab of the ADRF6620 Control Software

ADRF6620-EVALZ User Guide UG-558

Rev. 0 | Page 9 of 16

SCHEMATICS AND ARTWORK

REPLACE WITH NEW 0603CS

SHARE PADS

0.1UFC0402

C3 C14 SDIO

TBD0603

C82

TBD0603

L9

49.9

3435

RFSW1

C11

13V3_XTAL

2

6

4 3

1

T4

2

6

4 3

1

T3

R59

C73

6

4

513

2

Y2

23

1JP1

23 1

S2

23 1

S1

C86

C85

C83

C81

L14

L13

C78

R68

L42

1

L3

5 4 3 2

1LOIN+

R57

R58

R67

L12

C84

L11

L10L8R66

C79

L7R65

C76

C75

L6

L5

C19

C18

C62C61

R16

R15

C67 C72

C23

C22

5 4 3 2

1LOIN-

VCC1

C15

1

VCC2

C17

C9 C13 C16

1DCL_VCO

C29

C54

C2

1DECL_2P5

C6

C5C1

1DECL_3P3

C42

5 4 3 2

1RF3

C41

5 4 3 2

1RF2

C40

5 4 3 2

1 RF1

C32

5 4 3 2

1 RF0

5432

1REFIN R4

C10

241413

12

14047 42 41 3 9 38

26

29

326

PAD

191843

2221

4445

1110

98

15 16

48

36

33

3130

2827

25

232017

54

46 37

7

23

U4

C21C20

1DECL_LO

A C

CR3R9

1VTUNE1

CP_OUT

1GND4

1GND3

1GND2

1GND1

C26 C27

5 4 3 2

1 LOOUT+C25

C24

R11

1

MUXOUT

C43C30C28

R28

R27

R29

C57 C60C59

C58

R23

R12

R26

RED

RED

TC1-1-43A+

LOON

LOOP

100PF

LOIP

LOIN0.1UF 100PF

TBD0402

TBD0603

TBD0402DNI

TC1-1-43A+

100PF

0

3V3_USB

3PIN_SOLDER_JUMPER

100PF

CPOUT

100PF

0

0

C0402

38.4MEGHZ

C0402

100PF

YEL

10UFC0402C0402

TBD0402

0.1UF

100PF

CSB

TBD0402MXOP

MXON

VCCTBD0402

DNITBD0402

0 ohms

0 ohms

TBD0402

VCC

0.1UF

09-03-201-02

RFSW1

09-03-201-02

RFSW0

100PF

3K

22PF

10K

6.8PF

10K

2700PF

22PF

0

DECL_VCO

0.1UF

0 0

VCC

39NH

39NH

150PF

LOIP

YELRFSW0

RFIN0

100PF

SCLK

1.00K

100PF

RFIN3

RFIN2

RFIN1

0.1UF

100PF

0.1UF

ADRF6620ACPZVCC

0.1UF

100PF0.1UF

100PF

LOIN-

LOIN+

DNI

DNI

0.1UF

SML-210MTT86

IFIP

IFIN

470NH

IFIPIFIN

VCC

YEL

DNI

DNI

TBD0603DNI

DNI

TBD0603DNI

DNI

DNI

VCC

TBD0603DNIDNI

0.1UF

100PF

VCC

0.1UF

C0402

YEL

VCC

100PF

VCC

DECL_VCO

C04020.1UF

YEL

100PF

10UF

YEL

RED

100PFC0402

0.1UF

10UF

BLKBLKBLKBLK

0.1UF

150PF

0

YEL

DNITBD0402

0

100PF

CPOUT VTUNE

TBD0402

0DNI

470NH

DNI0

0

C0402VTUNE

0100PF

IFONIFOP

LOIN

BCOM

A

PAD

GND

VTUN

EDE

CL4

LOIN

+LO

IN-

MUX

OUT

SDIO

SCLK CS

BRF

S W1

R FSW

0DE

CL3

GNDRFIN0

GNDGND

RFIN1GNDGND

RFIN2GNDGND

RFIN3GND

VPOS

5GN

DLO

OUT-

LOOU

T+GN

DM

XOUT

-M

X OUT

+G N

DIF

IN+

I FIN

-VP

OS4

VPOS

3

VPOS2IFOUT2-IFOUT2+IFOUT1-IFOUT1+DECL2REFINGNDGNDCPDECL1VPOS1

ENABLE/DISABLE_N

VCC

NC

OUTPUT

GND

NC

SECPRI

NC

SECPRI

1149

3-01

1

Figure 8. Schematic

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 10 of 16

R34=DNI

R10=DNI

R33=0 OHMS

R32=0 OHMS

TC4-1W+

R34=28 OHMS

R33=113 OHMS

R10=28 OHMS

TC1-1-13M+

150 OHM DIFFERENTIAL

75 OHM SE

R32=113 OHMS

50 OHM SE

R56

5 4 3 2

1 B_IFOUT-

5 4 3 2

1 B_IFOUT+

R20

R19

R31

R30

L16

L15

C77

L18

L17

C80

L20

L19

R36

R35

1

2

3

6

4

T2

1

2

3

6

4

T5

C66

C65

R50

R52R48

R51

R49

R37

R38

R40

R41

R10

5 4 3 2

1 IFOUT-

R39

5432

1IFIN

C69

C71

C70

C68

R34

C12

R33

R32

T1

C64 C63L1

5 4 3 2

1 MXOUT

L2

C7

C8

R255 4 3 2

1 IFOUT+

DNI

DNIDNI

DNI

DNI

IFOUT-

IFOUT+

0

DNI

00

L0805 L0805

TCM3-1T+

24NH

DNI

DNI

24NH

FILTER-

0.1UF

0.1UF

0 0.1UF

FILTER+

IFIN

IFIP

MXOP

MXON

0.1UF

0.1UF

R0402

C06030.1UF

0

FILTER-

FILTER+

DNIDNI

DNI

1.8PF2PF

24NHDNI

0.1UFC0402

75

75

033

DNI

0

C0402

0

TCM3-1T+ C0402

TBD0402

R0402DNI

R0402

DNI

TBD0402

C0402

R04020

C0402

0.1UF1UH

R0402

DNI

DNI

R04020

VCC

DNI

0

0

0

24NH 24NH

C0402

TBD0402

0

DNI

R0402

TC4-1W+

DNI

TBD0402

0.1UF R0402

C0603

C04020.1UF

24NHDNI

DNI

DNI

1UH

DNI

0.1UF

IFOP

IFON

33

DNI

1149

3-01

2

IF AMP OUTPUT

MIXER OUTPUT

IF AMP INPUT

Figure 9. Mixer Output and IF Amplifier Input/Output Schematics

ADRF6620-EVALZ User Guide UG-558

Rev. 0 | Page 11 of 16

330PF

PLACEHOLDER

330PF330PF

DECOUPLING FOR U1

R 46

A C

CR2R8R55

R24

R54

R53

C53 R13 C55 R14 C56

10987654321

P3

4

5

44

5543322 7171 1

1615

42

14

21

52515049484746452524232221201918

PAD

4039383736353433

13

565341282 612

89

31302954

73106

U1

C35 C36 C38 C39 C45 C46 C48

R45A C

D1

R1 C376

PAD

21

87

5

3

U3

R3

C44 R2 C47

7

8

56

4

321

U2 R5

C49 C34

R47 R7

C31

C50

54321

G4G3G2G1

P1

C51

31

42

Y1

C52

C33

C4

SCL

SDA

CTL2_FLAGC

PA0

ADP3334ACPZ

3V3_USB

140K

2K

PA1

PA2

SML-210MTT86

5V_USB

5V_USB

0

1.00K

24.000000MEGHZ

DNI

TBD0603100K

1UF

1UF

WAKEUP

DM

0.1UF

XTALOUT

22PF

DNI

TBD0402 TBD0402

DNI

0

0

DNI

0.1UF

10PF

DP

E013815

FB

1000PF

78.7K

2K

SML-210MTT86

0.1UF0.1UF 0.1UF 0.1UF 0.1UF 0.1UF

TSW-105-08-G-DDNI

2K

0

0.1UF 0.1UF

DNI

1.00KDNI

1.00KDNI

22PF

XTALIN

897-43-005-00-100001

3V3_USB

2K

CLKOUT

PA3

PA4

PA5

PB1

PB0

PB4

PB3

PB2

PB5

PD1

PD0

PD3

PD6

PD5

PD4

PD7

DGND

DGNDDGND

DGND

DGND

DGND

DGND

DGND

DGND

CTL1_FLAGB

JEDEC_TYPE=QFN56_8X8_PAD5_2X4_5

CY7C68013A-56LTXC

RESETN

PD2

PA7

10PF

0.1UF

24LC64-I-SN

CTL0_FLAGA

PB6

PB7

CSB

SDIO

SCLK

TBD0402

IFCLK

PA6

OUT

OUT

OUT

PINSGND

OUT

CASE

PAD

CLKOUT

PD7_FD15

PD6_FD14

PD5_FD13

PD4_FD12

PD3_FD11

PD2_FD10

PD1_FD9

PD0_FD8

W AKEUP

RESET_N

PA7_FLAGD_SLCS_N

PA6_PKTEND

PA5_FIFOADR1

PA4_FIFOADR0

PA3_W U2

PA2_SLOE

PA1_INT1_N

PA0_INT0_N

VCC

CTL2_FLAGC

CTL1_FLAGB

CTL0_FLAGA

GND

PB7_FD7

PB6_FD6

PB5_FD5

PB4_FD4

PB3_FD3

PB2_FD2

PB1_FD1

PB0_FD0

SDA

SCL

RESERVED

IFCLK

DMINUS

DPLUS

AGND

XTALIN

XTALOUTAVCC

RDY1_SLW R

RDY0_SLRD

IO

IN1

IN2 OUT2

OUT1

PADFB

GNDSD_N

GND

SCL SDA

W C_N

A2

A1

A0VCC

IN

IN

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

USB: SERIAL CONTROL

1149

3-01

3

Figure 10. USB Serial Control

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 12 of 16

1149

3-00

9

Figure 11. Primary Side Layout

1149

3-01

0

Figure 12. Secondary Side Layout

ADRF6620-EVALZ User Guide UG-558

Rev. 0 | Page 13 of 16

BILL OF MATERIALS Table 1. Qty Reference Designator Description Tolerance Voltage Manufacturer Part Number 3 VCC1, VCC2, 3V3_XTAL Conn-PCB test point, red Components

Corp TP-104-01-02

8 VTUNE, 5V_SDP, CP_OUT, MUXOUT, DCL_VCO, DECL_LO, DECL_2P5, DECL_3P3

Conn-PCB test point, yellow Components Corp

TP-104-01-04

3 C1, C9, C43 Cap cer, X5R 0603, 10 µF 20 6.3 V Murata GRM188R60J106ME47D

13 C6, C10, C11, C16, C22 to C25, C28, C32, C40 to C42

Cap chip mono cer, C0G 0402, 100 pF

5 50 V Murata GRM1555C1H101JD01D

27 C2 ,C5, C7, C8, C12, C13, C18, C19, C30, C31, C33 to C36, C38, C39, C45, C46, C48, C49, C61, C62, C68 to C71, C73

Cap cer, X7R 0402, 0.1 µF 10 16 V Murata GRM155R71C104KA88D

6 C14, C17, C27, C29, C54, C67 Cap cer, NP0, 0805, 100 pF 5 100 V AVX 08051A101JAT2A

6 C3, C15, C26, C72, C75, C76 Cap cer, X7R 0603, 0.1 µF 10 50 V AVX 06035C104KAT2A

2 C20, C21 Cap cer, C0G 0402, 150 pF 5 50 V Murata GRM1555C1H151JA01D

2 C37, C47 Cap mono cer, X5R, 0603, 1 µF 10 25 V Murata GRM188R61E105KA12D

2 C4, C50 Cap cer, multilayer NP0 0402, 10 pF

5 50 V PHYCOMP (YAGEO)

CC0402JRNP09BN100

1 C44 Cap cer, C0G 0603, 1000 pF 5 100 V TDK C1608C0G2A102J

4 C51, C52, C57, C60 Cap cer, NP0, 0603, 22 pF 5 50 V PHYCOMP (YAGEO)

CC0603JRNP09BN220

1 C58 Cap cer, C0G 0603, 2700 pF 5 50 V Murata GRM1885C1H272JA01D

1 C59 Cap cer, NP0, 0603, 6.8 pF 5 50 V PHYCOMP (YAGEO)

2238 867 15688

2 C63, C64 Cap cer, CHIP X8R, 0603, 0.1 µF 10 25 V TDK C1608X8R1E104K

2 C81 ,C83 Cap cer, 0402 C0G, 1.6 pF 0.1 pF 50 V Murata GJM1555C1H1R6BB01B

2 C85, C86 Cap cer, C0G SMD, 0402, 2 pF ±0.25 pF 50 V Murata GJM1555C1H2R0CB01D

3 D1, CR2, CR3 LED 570 NM WTR CLR, 0805, SMD (green)

N/A 2.2 V Rohm SML-210MTT86

4 GND1 to GND4 Conn-PCB test point, black Components Corp

TP-104-01-00

10 RF0 to RF3, IFIN, MXOUT, REFIN, IFOUT+, IFOUT−, LOOUT+

Conn-PCB coax SMA end launch

Johnson 142-0701-851

2 L1, L2 Inductor SM, 0805, 1 µH 5 Coilcraft 0805LS-102XJLB

2 L3, L4 Inductor SM, 0603, 470 nH 5 Coilcraft 0603LS-471XJLC

2 L5, L6 Inductor SM, 7144, 39 nH 5 Coilcraft 0603CS-39NXJLU

2 LOIN+ ,LOIN− Conn-PCB coax SMA ST Johnson 142-0701-201

1 P1 Conn-PCB recept mini-USB Type B SMT

Mill-Max 897-43-005-00-100001

1 P2 Conn-PCB vert type rcpt SMD HRS FX8-120S-SV(21)

4 R1, R5, R8, R45 Res, film SMD 0603, 2 K, 1/10 W

1 PHYCOMP (YAGEO)

9C06031A2001FKHFT

23 R11, R15, R16, R22, R24, R28, R29, R32, R33, R35, R36, R40, R41, R46, R48, R49, R52 to R54, R57 to R59, R67, L13, L14

Res, film SMD 0402, 0, 1/16 W 5 Panasonic ERJ-2GE0R00X

1 R12 Res, thick film chip, 0402, 3 K, 1/16 W

5 Panasonic ERJ-2GEJ302X

3 R18, R44, R47 Res, prec thick film chip, 0603, 100 K, 1/10 W

1 50 V Panasonic ERJ-3EKF1003V

1 R2 Res, prec thick film chip, 0603, 140 K, 1/10 W

1 50 V Panasonic ERJ-3EKF1403V

2 R23, R26 Res, prec thick film chip, 0402, 10 K, 1/16 W

1 Panasonic ERJ-2RKF1002X

1 R3 Res, prec thick film chip, 0603, 78.7 K, 1/10 W

1 50 V Panasonic ERJ-3EKF7872V

1 R4 Res, prec thick film chip, 0402, 49.9 K, 1/16 W

1 Panasonic ERJ-2RKF49R9X

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 14 of 16

Qty Reference Designator Description Tolerance Voltage Manufacturer Part Number 1 R9 Res, prec thick film chip, 0402,

100 K, 1/10 W 1 Panasonic ERJ-2RKF1001X

2 S1, S2 SW PCB mount slide SECMA 09-03-201-02

1 T1 XFMR RF, 0.25 W Mini circuits TC4-1W+

2 T2, T5 XFMR RF, 0.25 W Mini circuits TCM3-1T+

2 T3, T4 XFMR RF, SMT Mini-circuits TC1-1-43A+

1 U1 IC HS USB peripheral 3 V to 3.6 V

Cypress Semiconductor

CY7C68013A-56LTXC

1 U2 IC 64 K bit EEPROM Microchip 24LC64-I-SN

1 U3 IC-ADI high acc. low IQ adj low drop reg

Analog Devices ADP3334ACPZ

1 U4 IC Rx mixer, fractional-N PLL and VCO

Analog Devices ADRF6620ACPZ

1 U5 IC 32 K bit serial EEPROM Microchip 24LC32A-I/MS

1 Y1 IC crystal SMD NDK NX3225SA-24.000000MHZ

1 Y2 IC crystal osc, 38.4 MHz 3.3 V

ADRF6620-EVALZ User Guide UG-558

Rev. 0 | Page 15 of 16

NOTES

UG-558 ADRF6620-EVALZ User Guide

Rev. 0 | Page 16 of 16

NOTES

ESD Caution ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality.

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