ADG428 datasheet(9/12 Pages) AD

Part #	ADG428

Description	LC2MOS Latchable 4-/8-Channel High Performance Analog Multiplexers

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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9 / 12 page

REV. C

ADG428/ADG429

–9–

TEST CIRCUITS

IDS

RON = V1/IDS

Test Circuit 1. On Resistance

GND

VDD

VSS

VDD

VSS

+0.8V

IS (OFF)

Test Circuit 2. IS (OFF)

GND

VDD

VSS

VDD

VSS

+0.8V

ID (OFF)

Test Circuit 3. I

D (OFF)

GND

VDD

VSS

VDD

VSS

2.4V

ID (ON)

Test Circuit 4. ID (ON)

VDD

VSS

VDD

VSS

VS1

VS8

OUTPUT

ADG428*

2.4V

GND

S2–S7

35pF

*SIMILAR CONNECTION FOR ADG429

VIN

ENABLE

DRIVE – VIN

tTRANSITION

OUTPUT

50%

90%

Test Circuit 5. Switching Time of Multiplexer, tTRANSITION

VDD

VSS

VDD

VSS

OUTPUT

ADG428*

2.4V

GND

S2–S7

35pF

*SIMILAR CONNECTION FOR ADG429

VIN

ADDRESS

DRIVE – VIN

OUTPUT

80%

tOPEN

Test Circuit 6. Break-Before-Make Delay, tOPEN

ADG428 Datasheet(PDF) 9 Page - Analog Devices

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