PI3V724 Datasheet, PDF (2/14 Pages) Pericom Semiconductor Corporation – 1 to 2 VGA Demux

Block Diagram
Result
detect
EN
B1
B
V
V
Result
detect
EN
B2
MS
Priority/SEL
CE
Rref
V_SOURCE
VV
Logic
OUT
Control
Detection Start Logic
To timer
Timer
pulse
+5V
V1
Buffer
Buffer
V2
G
G1
R
R1
H_SOURCE
+5V
Buffer
G2
R2
H1_OUT
PI3V724
1 to 2 VGA Demux
SDA_SOURCE
SCL_SOURCE
Buffer
Control
Logic
5V to 3.3V
Level Shifter
H2_OUT
SDA1
SCL1
SDA2
SCL2
14-0168
2
www.pericom.com 10/22/14