ADG706BRU(Rev0) 데이터 시트보기 (PDF) - Analog Devices

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ADG706BRU
(Rev.:Rev0)

CMOS, 2.5Ω
Low-Voltage, 8-/16-Channel Multiplexers

Analog Devices 

ADG706/ADG707

VDD

VSS

VDD

VSS

A3

S1

VS

A2

S2 THRU S16

3V

ENABLE

DRIVE (VIN)

0V

A1 ADG706*

VO

A0

D

EN

VOUT

OUTPUT

VIN

50⍀

GND

RL

CL

300⍀ 35pF

0V

50%

50%

0.9VO

t OFF (EN)

0.9VO

t ON(EN)

*SIMILAR CONNECTION FOR ADG707

Test Circuit 7. Enable Delay, tON (EN), tOFF (EN)

RS

VS

VIN

VDD

VSS

VDD

VSS

A3

A2

ADG706*

A1

A0

S

D

EN

GND

VOUT

CL

1nF

3V

LOGIC

INPUT (VIN)

0V

VOUT

QINJ = CL ؋ ⌬VOUT

⌬VOUT

*SIMILAR CONNECTION FOR ADG707

Test Circuit 8. Charge Injection

VDD

VDD

A3

S1

A2

S16

VS

A1 ADG706*

A0

EN**

GND

D

VSS

RL

50⍀

VOUT

VSS

*SIMILAR CONNECTION FOR ADG707

**CONNECT TO 2.4V FOR BANDWIDTH MEASUREMENTS

OFF ISOLATION = 20LOG10(VOUT/VS)

OFF ISOLATION = 20LOG10 VOUT WITH SWITCH

(

)

VOUT WITHOUT SWITCH

Test Circuit 9. OFF Isolation and Bandwidth

VDD

50⍀

VDD

A3

A2

EN

A1

ADG706*

A0

S1

D

S2

2.4V

RL

50⍀

VOUT

VS

S16

GND

VSS

VSS

*SIMILAR CONNECTION FOR ADG707

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

Test Circuit 10. Channel-to-Channel Crosstalk

–10–

REV. 0

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