PI3VDP411LS Datasheet, PDF (1/11 Pages) Pericom Semiconductor Corporation – Digital Video Level Shifter from AC coupled digital video input to a DVI/HDMI transmitter

PI3VDP411LS
Features
Digital Video Level Shifter from AC coupled
digital video input to a DVI/HDMI transmitter
•
Converts low-swing AC coupled differential input to
HDMI rev 1.3 compliant open-drain current steering Rx
Description
terminated differential output
Pericom Semiconductor’s PI3VDP411LS provides the ability to
• HDMI level shifting operation up to 2.5Gbps per lane ^{use a Dual-mode DP transmitter in HDMI mode. This flexibility}
(250MHz pixel clock)
provides the user a choice of how to connect to their favorite
• Integrated 50-ohm termination resistors for AC-coupled ^{display. All signal paths accept AC coupled video signals. The}
differential inputs.
PI3VDP411LS converts this AC coupled signal into an HDMI
• Enable/Disable feature to turn off TMDS outputs to
rev 1.3 compliant signal with proper signal swing. This conver-
enter low-power state.
stion is automatic and transparent to the user.
• Output slew rate control on TMDS outputs to minimize
EMI.
The PI3VDP411LS supports up to 2.5Gbps, which provides 12-
• Transparent operation: no re-timing or configuration
bits of color depth per channel, as indicated in HDMI rev 1.3.
required.
• 3.3 Power supply required.
• Integrated ESD protection to 2kV Human Body on all
I/O pins
• DDC level shifters
• Level shifter for HPD signal from HDMI/DVI
connector
• Integrated pull-down on HPD_sink input guarantees
"input low" when no display is plugged in
07-0198
Pin Configuration
GND
IN_D1-
IN_D1+
VCC3V
IN_D2-
IN_D2+
GND
IN_D3-
IN_D3+
VCC3V
IN_D4-
IN_D4+
36 35 34 33 32 31 30 29 28 27 26 25
37
24
38
23
39
22
40
21
41
20
42 _{48-pin QFN Pinout} 19
43
18
44
17
45
16
46
15
47
14
48
13
1 2 3 4 5 6 7 8 9 10 11 12
GND
OUT_D1-
OUT_D1+
VCC3V
OUT_D2-
OUT_D2+
GND
OUT_D3-
OUT_D3+
VCC3V
OUT_D4-
OUT_D4+
1
PS8913A
08/29/07