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| SGM330A_15 Datasheet, PDF (9/15 Pages) SG Micro Corp – Quad, Wide-Bandwidth SPDT Video Analog Switch | |||
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SGM330A
TEST CIRCUITS (Cont.)
Quad, Wide-Bandwidth
SPDT Video Analog Switch
EXT TRIGGER
VBIAS
VIN
VEN
RIN = 10Ω
BIAS
Network
Analyzer
(HP8753ES)
P1
P2
V+
DA
S1A
RL
IN
DUT
EN
50Ω(1)
DB
S1B
RL
NOTE: A 50⦠termination resistor is needed for the network analyzer.
Figure 4. Test Circuit for Crosstalk (XTALK)
Crosstalk is measured at the output of the nonadjacent ON channel. For example, when VIN = 0, VEN = 0, and DA is the
input, the output is measured at S1B.
HP8753ES Setup
Average = 4
RBW = 3kHz
VBIAS = 1/2 V+
ST = 2s
P1 = 0dBM
SG Micro Corp
9
www.sg-micro.com
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