LTC1450CN データシートの表示（PDF） - Linear Technology

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LTC1450CN

Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP

Linear Technology 

LTC1450/LTC1450L

TYPICAL APPLICATIONS N

Filter VREF to Lower Output Noise (0.18mVRMS at VOUT)

DIN

FROM µP

DATA BUS

FROM µP AND

DECODE LOGIC

FROM

SYSTEM RESET

5V

0.1µF

10Ω

DATA (0:11)

CSLSB

CSMSB

WR

LDAC

CLR

VCC REFOUT REFHI

LTC1450

LTC1450L

GND

VOUT

X1/X2

REFLO

4.7µF

OUTPUT

LTC1450/50L • TA03

Digitally Programmable Noninverting Amplifier

DIN

FROM µP

DATA BUS

FROM µP AND

DECODE LOGIC

FROM

SYSTEM RESET

LTC1450: VIN = 0V TO 2.048V

(VCC = 4.5V TO 5V)

LTC1450L: VIN = 0V TO 1.22V

VCC

(VCC = 2.7V TO 5.5V)

LTC1450L: VIN = 0V TO 2.048V

0.1µF

(VCC = 4.5V TO 5.5V)

DATA (0:11)

CSLSB

CSMSB

WR

LDAC

CLR

VCC REFOUT REFHI

LTC1450

LTC1450L

GND

VOUT

X1/X2

REFLO

( ) LTC1450: VOUT =

DIN

4096

•

2

VIN

( ) LTC1450L: VOUT =

DIN

4096

•

2.05

VIN

LTC1450/50L • TA04

11

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