DG408C 데이터 시트보기 (PDF) - Maxim Integrated

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DG408C

Improved, 8-Channel/Dual 4-Channel, CMOS Analog Multiplexers

Maxim Integrated 

Improved, 8-Channel/Dual 4-Channel,

CMOS Analog Multiplexers

_________________________________Test Circuits/Timing Diagrams (continued)

+15V 10nF

VIN

S1

V+

RS = 50Ω

S8

A0

D

A1 DG408

A2

GND EN

V-

10nF

-15V

OFF ISOLATION = 20log VOUT

VIN

Figure 6. Off Isolation

VOUT

RL = 1kΩ

+15V 10nF

RS = 50Ω

VIN S1

S2

V+

EN

S8 DG408

A0

D

A1

A2

GND

V-

Figure 7. Crosstalk

10nF

-15V

CROSSTALK = 20log VOUT

VIN

+2.4V

VOUT

RL = 1kΩ

CHANNEL

SELECT

+15V

V+

A2

S1

A1

DG408

S8

A0

D

GND EN V-

-15V

Meter

Impedance

Analyzer

or Equivalent

f = 1MHz

Figure 8. Source/Drain Capacitance

_______________________________________________________________________________________ 9

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