LTC1257I(RevA) データシートの表示（PDF） - Linear Technology

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LTC1257I
(Rev.:RevA)

Complete Single Supply 12-Bit Voltage Output DAC in SO-8

Linear Technology 

TYPICAL APPLICATI S

Auto Ranging 8-Channel ADC with Shutdown

22µF

5V

CH0 VCC

CS

8 ANALOG

INPUT CHANNELS

•••

DOUT

LTC1296 CLK

µP

CH7

COM

REF+ REF–

DIN

SSO

50k

50k

5V

74HC04

0.1µF

100Ω

0.1µF

VOUT

VCC

LTC1257

DIN

CLK

LOAD

GND VREF DOUT

100Ω

0.1µF

VOUT

VCC DIN

CLK

LTC1257

LOAD

GND VREF DOUT

1257 TA02

LTC1257

12-Bit Single 5V Control System with Shutdown

5V

100k

10k

2N3906

VIN

–

J

LT1025A

+

GND COMMON

+

10µF

LTC1050

–

74k

1k

0.1µF

47k

–IN VCC CS

DOUT

CLK

LTC1297

ADC

+IN

GND VREF

1µF

1µF 100k

CONTORL

OUTPUT

VREF VCC DIN

CLK

VOUT

LTC1257

LOAD

GND

DOUT

10µF

CB/POWER DOWN

CLK

DATA µP

DAC LOAD

1257 TA04

9

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