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V

+

NO

V

+

GND

COM

IN

As

Required

1-MHz

Capacitance

Analyzer

V

+

NO

V

+

GND

COM

IN

Network

Analyzer

Measurementsarestandardizedagainst

shortatsocketterminals.OFFisolationis

measuredbetweenCOMandOFFterminals

oneachswitch.Bandwidthismeasuredbetween

COMandONterminalsoneachswitch.Signal

directionthroughswitchisreversed;worst

valuesarerecorded.

OFFisolation=20log

Add50-

terminationfor

OFFisolation

V /V

O

I

(1)

W

50 W

50 W

50 W 50 W

V

I

V

O

0.1 F

m

Meas

Ref

V

+

(1)

TS3A4751

0.9-

Ω LOW-VOLTAGE SINGLE-SUPPLY QUAD SPST ANALOG SWITCH

SCDS227C – JULY 2006 – REVISED SEPTEMBER 2006

TEST CIRCUITS/TIMING DIAGRAMS (continued)

Figure 16. NO and COM Capacitance

Figure 17. OFF Isolation, Bandwidth, and Crosstalk

10

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