ISL84541IUZ データシートの表示（PDF） - Intersil

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ISL84541IUZ

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

Intersil 

ISL84541, ISL84542, ISL84543, ISL84544

Test Circuits and Waveforms

3V

LOGIC

INPUT

0V

SWITCH

INPUT

VNO

SWITCH

OUTPUT 0V

50%

tOFF

VOUT

90%

tON

tr < 20ns

tf < 20ns

90%

V+

C

SWITCH

INPUT

LOGIC

INPUT

NO or NC

IN

GND

COM

VOUT

RL

CL

1kΩ 35pF

Logic input waveform is inverted for switches that have the opposite

logic sense.

Repeat test for all switches. CL includes fixture and stray

capacitance.

VOUT

=

V(NO or NC)

------------R-----L-------------

RL + R(ON)

FIGURE 1A. MEASUREMENT POINTS

FIGURE 1B. TEST CIRCUIT

FIGURE 1. SWITCHING TIMES

V+

C

SWITCH

OUTPUT

VOUT

LOGIC ON

INPUT

∆VOUT

OFF

Q = ∆VOUT x CL

V+

ON

0V

RG

NO or NC

COM

VG

GND

IN

LOGIC

INPUT

VOUT

CL

FIGURE 2A. MEASUREMENT POINTS

FIGURE 2. CHARGE INJECTION

3V

LOGIC

INPUT

0V

VNX

SWITCH

OUTPUT

VOUT1 0V

90%

SWITCH

OUTPUT

VOUT2 0V

tD

90%

tD

LOGIC

INPUT

FIGURE 2B. TEST CIRCUIT

V+

C

NO1

NC2

IN1

IN2

COM1

COM2

VOUT1

VOUT2 RL1

300Ω

CL1

35pF

RL2

300Ω

CL2

35pF

GND

FIGURE 3A. MEASUREMENT POINTS (ISL84543 ONLY)

CL includes fixture and stray capacitance.

FIGURE 3B. TEST CIRCUIT (ISL84543 ONLY)

7

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