ADG738 View Datasheet(PDF) - Analog Devices

Part Name

Description

View to exact match

ADG738

CMOS, Low Voltage, 3-Wire Serially-Controlled, Matrix Switches

Analog Devices 

Data Sheet

VDD

VDD

ADG738*

50Ω

S1

S2

D

VOUT

RL

50Ω

VS

S8

GND

*SIMILAR CONNECTION FOR ADG739.

CHANNEL-TO-CHANNEL CROSSTALK = 20LOG10 (VOUT/VS)

Figure 24. Channel-to-Channel Crosstalk

ADG738/ADG739

VDD

VDD S1

S8

ADG738*

D

GND

VS

RL

50Ω

VOUT

*SIMILAR CONNECTION FOR ADG739.

S1 IS SWITCHED OFF FOR OFF ISOLATION MEASUREMENTS

AND ON FOR BANDWIDTH MEASUREMENTS

OFF ISOLATION = 20LOG10 (VOUT/VS)

INSERTION LOSS = 20LOG10

VOUT WITH SWITCH

VOUT WITHOUT SWITCH

Figure 25. Off Isolation and Bandwidth

Rev. A | Page 13 of 20

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