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DG535_08 Datasheet, PDF (9/12 Pages) Vishay Siliconix – 16-Channel Wideband Video Multiplexers
TEST CIRCUITS
Channel 1 On
S1
S2
RIN
S3
S4
S5
S6
S7
S8
S9
VO
S10
V
S11
RL
S12
S13
S14
S15
S16
Notes:
1. Any individual channel between S2 and S16 can be selected
2.
XTALK(SC)
=
20
log10
VO
V
is scanned sequentially from S2 to S16
Figure 9. Single Channel Crosstalk
DG535/536
Vishay Siliconix
RIN
10 Ω
VSn–1
VSn
VSn+1
RIN
10 Ω
Sn–1
Sn
Sn+1
RL
10 kΩ
VSn – 1
VSn + 1
XTALK(AI) = 20 log10 VSn or 20 log10 VSn
Figure 10. Adjacent Input Crosstalk
PIN DESCRIPTION
Symbol
Description
S1 thru S16
D
Analog inputs/outputs
Multiplexer output/demultiplexer input
DIS
Open drain low impedance to analog ground when any channel is selected
CS, CS, EN
Logic inputs to selected desired multiplexer(s) when using several multiplexers in a system
A0 thru A3
ST
V+
Binary address inputs to determine which channel is selected
Strobe input that latches A0, A1, A2, A3, CS, CS, EN
Positive supply voltage input
GND
Analog signal ground and most negative potential
All ground pins should be connected externally to ensure dynamic performance
Document Number: 70070
S-71241–Rev. E, 25-Jun-07
www.vishay.com
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