PI3WVR31313A Datasheet, PDF (2/27 Pages) Pericom Semiconductor Corporation – DP/HDMI 1:3 De-multiplexer switches

Block Diagram
VDD
AUXP
AUXN
SDA
SCL
D[0:3]P
D[0:3]N
OEB
MS
PRI_SEL
EQ
PRE_EMP
ROUT_SEL
PI3W VR31313A
DP/HDMI 1:3 De-multiplexer switches
CEXT CAB_SRC HPD_SRC
LDO
120KΩ
120KΩ
120KΩ
100KΩ pull High
HPD1
HPD2
HPD3
CAB_1
CAB_2
AUX1P/SCL1
AUX1N/SDA1
AUX2P/SCL2
AUX2N/SDA2
Port select
0//VDD
R_T
R_T
Rpd
Rpd
GND
cable ID
VDD
10K pull
Low
GND
ROUT
ROUT
SDA3
SCL3
D[0:3]P1
D[0:3]N1
D[0:3]P2
D[0:3]N2
D[0:3]P3
D[0:3]N3
Control & Status
Register
I2C
Controller
SDA_CTL
SCL_CTL
(share pins)
I2C_A1, A2
(share pins)
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15-0162
2
www.pericom.com 12/03/15