ALD4212 Ver la hoja de datos (PDF) - Advanced Linear Devices

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componentes Descripción

Fabricante

ALD4212

CMOS LOW VOLTAGE HIGH SPEED QUAD PRECISION ANALOG SWITCHES

Advanced Linear Devices 

TEST CIRCUITS

CROSSTALK TEST CIRCUIT

V+

V-

CC S

SWITCHING TIME TEST CIRCUIT

V+

V-

4211.STTC.E

Vi = 1Vr ms

100kHz

50Ω

COM1

COM2

V+ V-

GND

OUT1 RL = 1KΩ

OUT2

CL = 15pF

VO

CL = 15pF

RL = 1KΩ

CCRR = 20 log [ VO/Vi ]

VS = 3V

Logic Input

100kHz

4.5V

0V

COM1

IN1

V+ V-

OUT1

GND

VO

CL = 35pF

RL = 1KΩ

tr = tf ≤ 20ns

OFF ISOLATION TEST CIRCUIT

V+

V-

Logic Input

VO

50%

90%

50%

10%

Vi = 1Vrms

100kHz

V+

COM1

V- OUT1

50Ω IN1

GND

RL =

1KΩ

VO

CL = 15pF

ton / toff

toff / ton

QIRR = 20 log (VO/Vi)

CHARGE INJECTION TEST CIRCUIT

V+

V-

4211.CITC.EP

COM1

IN1

V+ V-

OUT1

GND

VO

CL = 200pF

4.5V

0.5V

Logic Input

100kHz

Logic Input

VO

∆VO

∆Q = CL∆VO

TOTAL HARMONIC DISTORTION

TEST CIRCUIT

V+

V-

4211.THDTC.EPS.W

Vi = 1Vpp

100kHz

V+ V-

COM1

OUT1

50Ω IN1

GND

RL =

1KΩ

VO

CL = 15pF

ALD4211/ALD4212

Advanced Linear Devices

8

ALD4213

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