MAX397 查看數據表（PDF） - Maxim Integrated

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MAX397

Precision, 16-Channel/Dual 8-Channel, Low-Voltage, CMOS Analog Multiplexers

Maxim Integrated 

Precision, 16-Channel/Dual 8-Channel,

Low-Voltage, CMOS Analog Multiplexers

_________________________________Test Circuits/Timing Diagrams (continued)

+5V 10nF

VIN

RS = 50Ω

NO1

V+

NO16 MAX396

A0

A1

COM

A2

A3 GND EN

V-

VOUT

RL = 1k

10nF

-5V

OFF-ISOLATION = 20log VOUT

VIN

NOTE: SIMILAR CONNECTION APPLIES FOR MAX397.

Figure 6. Off-Isolation (VISO)

+5V 10nF

R = 1kΩ

VOUT

NO1

V+

NO2

NO16 MAX396

A0

COM

A1

A2

A3 GND EN

V-

RL = 1k

10nF

-5V

CROSSTALK = 20log VOUT

VIN

NOTE: SIMILAR CONNECTION APPLIES FOR MAX397.

Figure 7. Crosstalk (VCT)

____Pin Configurations (continued)

CHANNEL

SELECT

+5V

A3

V+

NO1

A2

A1 MAX396 NO16

A0

COM

GND EN V-

-5V

METER

IMPEDANCE

ANALYZER

f = 1MHz

4 3 2 1 28 27 26

NO15 5

NO14 6

NO13 7

NO12 8

NO11 9

NO10 10

NO9 11

MAX396

25 NO7

24 NO6

23 NO5

22 NO4

21 NO3

20 NO2

19 NO1

12 13 14 15 16 17 18

NOTE: SIMILAR CONNECTION APPLIES FOR MAX397.

Figure 8. NO/COM Capacitance

PLCC

N.C. = NO INTERNAL CONNECTION

10 ______________________________________________________________________________________

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