Product Summary

The LTC1451IS8 is a complete single supply, rail-to-rail voltage output 12-bit digital-to-analog converter (DAC) in an SO-8 package. The device includes an output buffer amplifier and an easy-to-use 3-wire cascadable serial interface. The applications of the LTC1451IS8 include Digital Calibration, Industrial Process Control, Automatic Test Equipment and Cellular Telephones. The device has an onboard reference of 2.048V and a full-scale output of 4.095V. It operates from a single 4.5V to 5.5V supply. The low power supply current makes the LTC1451IS8 ideal for battery-powered applications. The space saving 8-pin SO package and operation with no external components provide the smallest 12-bit DAC system available.

Parametrics

LTC1451IS8 absolute maximum ratings: (1)VCC to GND: – 0.5V to 7.5V; (2)TTL Input Voltage: – 0.5V to 7.5V; (3)VOUT, DOUT: –0.5V to VCC + 0.5V; (4)REF: –0.5V to VCC + 0.5V; (5)Maximum Junction Temperature: –65℃ to 125℃; (6)Operating Temperature Range; (7)Commercial: 0℃ to 70℃; Industrial: –40℃ to 85℃; (8)Storage Temperature Range: – 65℃ to 150℃; (9)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LTC1451IS8 features: (1)12-Bit Resolution; (2)Buffered True Rail-to-Rail Voltage Output; (3)5V Operation, ICC: 400mA Typ; (4)3V to 5V Operation (LTC1452), ICC: 225mA Typ; (5)Built-In Reference: 2.048V; (6)Power-On Reset; (7)SO-8 Package; (8)3-Wire Cascadable Serial Interface; (9)Maximum DNL Error: 0.5LSB; (10)Schmitt Trigger on Clock Input Allows Direct Optocoupler Interface.

Diagrams

LTC1451IS8 typical application

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC1451IS8
LTC1451IS8


IC D/A CONV 12BIT R-R 8-SOIC

Data Sheet

0-1300: $3.38
LTC1451IS8#PBF
LTC1451IS8#PBF


IC D/A CONV 12BIT R-R 8-SOIC

Data Sheet

0-1: $5.95
1-25: $3.95
25-100: $3.38
LTC1451IS8#TR
LTC1451IS8#TR


IC DAC 12BIT R-R SINGLE 5V 8SOIC

Data Sheet

0-2500: $3.41
LTC1451IS8#TRPBF
LTC1451IS8#TRPBF


IC D/A CONV 12BIT R-R 8-SOIC

Data Sheet

0-2500: $3.41