ISL43681 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

比赛名单

ISL43681

Low-Voltage, Single and Dual Supply, 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer

Intersil 

Test Circuits and Waveforms

ISL43681, ISL43741

C

V+

3V

LOGIC

INPUT

0V

VNO0

SWITCH

OUTPUT 0V

tOFF

50%

tON

90% VOUT

tr < 20ns

tf < 20ns

90%

LOGIC

INPUT

C

V+

LOGIC

INPUT

V+

C

V-

C

EN, LE

NO0

NO1-NO7

ISL43681

COM

EN

GND ADDA-C

VOUT

RL

300Ω

CL

35pF

V+

C

V-

C

EN, LE

NO0x

NO1x-NO3x

ISL43741

COMx

EN

GND ADDA-B

VOUT

RL

300Ω

CL

35pF

Logic input waveform is inverted for switches that have the opposite

logic sense.

FIGURE 1A. ENABLE tON/tOFF MEASUREMENT POINTS

Repeat test for other switches. CL includes fixture and stray

capacitance.

VOUT = V(NO or NC) -R----L-----+--R--R---L--(--O-----N----)

FIGURE 1B. ENABLE tON/tOFF TEST CIRCUIT

9

FN6053.3

March 13, 2006

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