ALD4201 Просмотр технического описания (PDF) - Advanced Linear Devices

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производитель

ALD4201

CMOS LOW VOLTAGE, LOW CHARGE INJECTION QUAD SPST ANALOG SWITCHES

Advanced Linear Devices 

SWITCHING TIME TEST CIRCUIT

TEST CIRCUITS

CROSSTALK TEST CIRCUIT

+5V

-5V

VS = 3V

Logic Input

100KHz

4.5V

0V

V+ V-

S1

D1

IN1

GND

RL =

1KΩ

VO

CL = 35pF

tr = tf ≤ 20ns

+5V

-5V

Vi = 1Vrms

100KHz

50Ω

V+

S1

V-

D1

RL =

S2

D2 1KΩ

GND

RL =

1KΩ

CL =

15pF

VO

CL = 15pF

CCRR = 20 log [ VO/Vi ]

Logic Input

VO

50%

90%

50%

10%

ton / toff

toff / ton

CHARGE INJECTION TEST CIRCUIT

TOTAL HARMONIC DISTORTION

TEST CIRCUIT

+5V

-5V

Vi = 1Vpp

100KHz

50Ω

S1 V+ V- D1

IN1

GND

RL =

1KΩ

VO

CL = 15pF

+5V

-5V

4.5V

0.5V

Logic Input

100KHz

V+ V-

S1

D1

IN1

GND

VO

CL = 1000pF

Logic Input

VO

∆VO

∆Q = CL∆VO

OFF ISOLATION TEST CIRCUIT

+5V

-5V

Vi = 1Vrms

100KHz

50Ω

S1 V+ V- D1

IN1

GND

RL =

1KΩ

VO

CL = 15pF

ALD4201/ALD4202M

Advanced Linear Devices

6

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