EVAL-ADG902EB(RevA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

EVAL-ADG902EB
(Rev.:RevA)

Wideband, 40 dB Isolation at 1 GHz, CMOS 1.65 V to 2.75 V, SPST Switches

Analog Devices 

Test Circuits*

VDD

0.1␮F

VDD

RF1

RF2

VOUT

VS

CTRL

RL

50⍀

VCTRL

VOUT

GND

50%

90%

50%

10%

tON

tOFF

Test Circuit 1. Switching Timing: tON, tOFF

ADG901/ADG902

VDD

0.1␮F

ADG901 VDD

RL VOUT

50⍀

RF1

CTRL

VCTRL

50⍀

RF2

50⍀

GND

INSERTION LOSS = 20 LOG

VOUT

VS

50⍀

VS

NETWORK

ANALYZER

Test Circuit 4. Insertion Loss

VDD

0.1␮F

VDD

RF1

RF2

VOUT

50%

50%

VCTRL

VS

CTRL

RL

50⍀

VOUT

10%

90% 90%

10%

GND

tRISE

tFALL

Test Circuit 2. Switch Timing: tRISE, tFALL

VDD

0.1␮F

ADG901 VDD

RL VOUT

50⍀

RF1

CTRL

VCTRL

50⍀

RF2

50⍀

GND

VOUT

OFF ISOLATION = 20 LOG

VS

50⍀

VS

NETWORK

ANALYZER

Test Circuit 3. Off Isolation

VDD

0.1␮F

OSCILLOSCOPE

ADG901 VDD

RF1

NC

RF2

CTRL

VCTRL

50⍀

50⍀

GND

Test Circuit 5. Video Feedthrough

*Similiar setups for ADG902.

REV. A

–7–

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