ISL43120 데이터 시트보기 (PDF) - Intersil

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ISL43120

Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches

Intersil 

ISL43120, ISL43121, ISL43122, ISL43210

Test Circuits and Waveforms (Continued)

3V OR 4V

LOGIC

INPUT

0V

SWITCH

OUTPUT

VOUT1 0V

SWITCH

OUTPUT

VOUT2 0V

90%

tD

90%

tD

FIGURE 3A. MEASUREMENT POINTS (ISL43122 ONLY)

V+

C

VNX

LOGIC

INPUT

NO1

NC2

IN1

IN2

COM1

COM2

VOUT1

VOUT2 RL1

300Ω

CL1

35pF

RL2

300Ω

CL2

35pF

GND

CL includes fixture and stray capacitance.

FIGURE 3B. TEST CIRCUIT (ISL43122 ONLY)

V+

C

3V OR 4V

LOGIC

INPUT

0V

NO

VNX

NC

IN

COM

VOUT

RL

300Ω

CL

35pF

SWITCH

OUTPUT

VOUT 0V

90%

LOGIC

INPUT

GND

tD

CL includes fixture and stray capacitance.

FIGURE 3C. MEASUREMENT POINTS (ISL43210 ONLY)

FIGURE 3D. TEST CIRCUIT (ISL43210 ONLY)

FIGURE 3. BREAK-BEFORE-MAKE TIME

SIGNAL

GENERATOR

V+

C

NO or NC

ANALYZER

RL

INX 0V or VINH

COM

GND

FIGURE 4. OFF ISOLATION TEST CIRCUIT

7

RON = V1/1mA

VNX

NO or NC

1mA

V1

V+

C

IN 0.8V or VINH

COM

GND

FIGURE 5. RON TEST CIRCUIT

FN6033.4

April 12, 2005

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