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Product Databrief
www.pericom.com | 1-408-232-9100
NEW PRODUCT BRIEF
PI3HDX1204-B HDMI 2.0 ReDriver and DisplayPort Level Shifter with Equalization, De-emphasis & Pre-shoot
Pericom Semiconductor’s PI3HDX1204-B is suitable for 6.0Gbps HDMI2.0 ReDriver with programmable equaliza-tion, output swing, pre-shoot, and de-emphasis. It can also be used for the Displayport 1.2 Level Shifter application. This configuration can be used in conjunction with pin strap-ping or I2C programming to optimize signal performance over a variety of physical mediums.
PI3HDX1204-B supports four differential data channels and extends the signals across other sink side application de-vices.
Applications
ÎÎ Notebook, Desktops, Mobile Computers
ÎÎ TV, Set-top-Box and Projectors
ÎÎ Embedded Display Systems
Block Diagram
Typical Application Diagram
Features
ÎÎ Support HDMI2.0 TMDS channels with minimal add-in jitters
ÎÎ Design for dual-mode DisplayPort Level Shifter
ÎÎ Independent each channel receiver Equalization, Output Swing, Pre-shoot and De-emphasis
ÎÎ Built-in Channel Activity Detector with selectable input termination between 50Ω to VDD and 200KΩ to VDD
ÎÎ Pin Strap and I2C selectable device programming mode
ÎÎ Supply Voltage: 3.3V
ÎÎ Industrial Temperature Range: -40oC to 85oC
ÎÎ Packaging (Pb-free & Green): 42-contact TQFN (9mm x 3.5mm)
+
-
+
-
er CML output
amplifier
I+ O+
O-
Select (2-bits)
control (4-bits)
management
Buff r
buffer
control (2-bits)
Conditional
pullup, 50-Ohm,
or 2K-ohm
ut
+
I++ +
-
Input threshold
TerminationDetect
Amp
detect
buffer
Select (2-bits)
V
O+
cc
Pre-ShSwing
Delay
Delay
Buffer
De-Em
De-Emphasis Output Swing Pre_Shoot
CML Input
Vcc
LimitingEqualizer
PowerPEN
EqualizationConditional Input
PI3HDX1204-BHDMI ReDriverDP Level Shifter
Source Device
OutputConnector
TMDS[0:2]P/N CLKP/N