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PI3V314 Datasheet, PDF (2/10 Pages) Pericom Semiconductor Corporation – Low On-Resistance, 3.3V High-Bandwidth 3-Port, 4:1 Mux/DeMux VideoSwitch
PI3V314
Low On-Resistance, 3.3V High-Bandwidth
3-Port, 4:1 Mux/DeMux VideoSwitch
Block Diagram
IA0 IA1 IA2 IA3 IB0 IB1 IB2 IB3
EN0
S0
S1
Truth Table 1(1)
Enable
Select
EN0
S1
S0
H
X
X
L
L
L
L
L
H
L
H
L
L
H
H
YA/YB
Hi-Z
I0
I1
I2
I3
Function
Disable
S1-S0 = 0
S1-S0 = 1
S1-S0 = 2
S1-S0 = 3
YA
YB
IC0 IC1 IC2 IC3
EN1
S2
S3
Truth Table 2(1)
Enable
Select
EN1
S3
S2
YC
H
X
X
Hi-Z
L
L
L
I0
L
L
H
I1
L
H
L
I2
L
H
H
I3
YC
Notes:
1. H=High Voltage Level; L=Low Voltage Level
Notes:
1. For video applications: In order to control Muxing and DeMuxing
of all the 12 to 3 channels with the same control plane, the follow-
ing connectoins need to be made on the board:
a. EN0 and EN1 need to be tied together
b. S1 and S3 need to be tied together
c. S0 and S2 need to be tied together
Function
Disable
S3-S2 = 0
S3-S2 = 1
S3-S2 = 2
S3-S2 = 3
2
PS8756A
11/02/04