ISL5120 데이터 시트보기 (PDF) - Intersil

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ISL5120

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

Intersil 

ISL5120, ISL5121, ISL5122, ISL5123

Test Circuits and Waveforms (Continued)

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

FIGURE 2A. MEASUREMENT POINTS

FIGURE 2. CHARGE INJECTION

FIGURE 2B. TEST CIRCUIT

VOUT

CL

3V OR 4V

LOGIC

INPUT

0V

SWITCH

OUTPUT

VOUT1 0V

SWITCH

OUTPUT

VOUT2 0V

90%

tD

90%

tD

FIGURE 3A. MEASUREMENT POINTS (ISL5122 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 (ISL5122 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

tD

GND

CL includes fixture and stray capacitance.

FIGURE 3C. MEASUREMENT POINTS (ISL5123 ONLY)

FIGURE 3D. TEST CIRCUIT (ISL5123 ONLY)

FIGURE 3. BREAK-BEFORE-MAKE TIME

8

FN6022.6

November 17, 2004

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