LTC201ACS 데이터 시트보기 (PDF) - Linear Technology

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LTC201ACS

Micropower, Low Charge Injection, Quad CMOS Analog Switches

Linear Technology 

APPLICATIO S I FOR ATIO

OIRR-Off Isolation Test Circuit

C 15V

SIGNAL

GENERATOR

VS V +

VS = 2VP-P

f = 100kHz

CHAN A

NX

VIN

ANALYZER

CHAN B

RL

1kΩ

VD

GND

V–

C = 0.001µF//0.1µF

CHIP CAPACITORS

OIRR = 20 LOG

VO

VD

– 15V

C

LT201_202_203 • AI05

VIN

3V

NC

0V

NO

LTC201A/LTC202/LTC203

CCRR-Channel to Channel Crosstalk Test Circuit

C 15V

SIGNAL

GENERATOR

3 VS1 V +

VL VD1

50Ω

VS = 2VP-P

f = 100kHz

CHAN A

IN1

IN2

VIN

ANALYZER

VIN

CHAN B

RL

VD2

VS2

NC

GND

V–

1kΩ

C = 0.001µF//0.1µF

CHIP CAPACITORS

CCRR = 20 LOG

VS1

VD2

C

– 15V

LT201_202_203 • AI06

VIN

3V

NC

0V

NO

In-Circuit ESD Test Circuit

Micropower, 4.5V to 15V Input,

Voltage Doubler Using the LTC203

ANY SOURCE OR DRAIN PIN

ESD TESTER

1.5kΩ

LTC201A/

LTC202/

LTC203

S OR D

V+

± 4kV

100pF

V–

GND

PER MIL-STD-883C

METHOD 3015.2

15V

0.1µF

0.1µF

– 15V

1µF

POWER APPLIED

OR OPEN CIRCUIT

VIN

330k

1N4148

1/4 74C14 14

1MΩ

LT201_202_203 • AI07

10µF

1000pF

VOUT = 2VIN

LTC203

D1

S1

V+

S3

D3

V–

1µF

GND

S2

D2

IN3

IN2

IN1

IN4

D4

S4

VIN

IQ

4.5V

20µA

15V

130µA

VOUT, NO LOAD

8.988V(12mV Error)

29.96V(40mV Error)

LT201_202_203 • AI08

ROUT

1.2k

600Ω

201a23fb

7

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