PI3HDMI341AR Datasheet, PDF (3/12 Pages) Pericom Semiconductor Corporation – 3:1 Active HDMI 1.3 Compatible Switch with Optimized Equalization for Enhanced Signal Integrity

ADVANCE INFORMATION - COMPANY CONFIDENTIAL
PI3HDMI341AR
3:1 Active HDMI 1.3 Compatible Switch with Optimized
Equalization for Enhanced Signal Integrity
Pin Description
Pin #
6,9,12,15
68, 71, 74, 77
49, 52, 55, 58
5, 8, 11, 14
67, 70, 73, 76
48, 51, 54, 57
4, 10, 16 24, 30, 36, 37, 47,
53, 59, 65, 66, 72, 78
80
Pin Name
A11, A12, A13, A14
A21, A22, A23, A24
A31, A32, A33, A34
B11, B12, B13, B14
B21, B22, B23, B24
B31, B32, B33, B34
GND
HPD1
I/O Description
I Port 1 TMDS Positive inputs
I Port 2 TMDS Positive inputs
I Port 3 TMDS Positive inputs
I Port 1 TMDS Negative inputs
I Port 2 TMDS Negative inputs
I Port 3 TMDS Negative inputs
Ground
O Port 1 HPD output
62
HPD2
O Port 2 HPD output
44
HPD3
O Port 3 HPD output
40
HPD_Sink
I Sink side hot plug detector input. High: 5-V power signal
asserted from source to sink and EDID is ready.
Low: No 5-V power signal asserted from source to sink, or
EDID is not ready.
42
OE
I Output Enable, Active LOW
3
SCL1
I Port 1 DDC Clock
64
SCL2
I Port 2 DDC Clock
46
SCL3
I Port 3 DDC Clock
38
SCL_Sink
O Sink Side DDC Data
2
SDA1
I/O Port 1 DDC Data
63
SDA2
I/O Port 2 DDC Data
45
SDA3
I/O Port 3 DDC Data
39
SDA_Sink
I/O Sink Side DDC Data
21,22,23
S1, S2, S3
I Source Input Selector
7, 13, 17 27, 33, 43, 50, 56
61, 69, 75, 79
34, 31, 28, 25
V_CC
Y1, Y2, Y3, Y4
3.3V Power Supply
O TMDS positive outputs
35, 32, 29, 26
41, 60
Z1, Z2, Z3, Z4
EQ_S0, EQ_S1
O TMDS negative outputs
I Equalizer controls⁽¹⁾
19, 18, 20, 1
OC_S0, OC_S1,
OC_S2, OC_S3
I Output buffer controls
Note: OC_S3 has an internal pull-up resistor. OC_S2 has an
internal pull-down resistor.
Note:
1. EQ_S0 has an internal pull-down and EQ_S1 has an internal pull-up
06-0340
3
P-1.1
12/20/06