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部品型式

LTC7545ABSW

製品説明
仕様・特性

LTC7545A Improved Industry Standard Parallel 12-Bit Multiplying DAC U DESCRIPTIO FEATURES s s s s s s s The LTC ® 7545A is a 12-bit multiplying digital-to-analog converter (DAC) with a microprocessor compatible parallel input. It is a superior pin compatible replacement for the industry standard AD7545A and AD7545. Improvements include better accuracy, better stability over temperature and supply variations and lower sensitivity to output amplifier offset. Improved Direct Replacement for AD7545A and AD7545 DNL and INL Over Temperature: ±0.5LSB Gain Error: ±1LSB Maximum 4-Quadrant Multiplication Single 5V or 15V Supply Low Power Consumption Low Cost This very versatile DAC is useful for 2-quadrant and 4-quadrant multiplying, programmable gain and filtering and single supply noninverting voltage output operation. UO APPLICATI s s s s S Parts are available in 20-pin PDIP and SO packages and commercial and industrial temperature grades. Process Control and Industrial Automation Software Controlled Gain Adjustment Digitally Controlled Filter and Power Supplies Automatic Test Equipment , LTC and LT are registered trademarks of Linear Technology Corporation. UO TYPICAL APPLICATI 2-Quadrant Multiplying DAC Has Less Than 0.5LSB (Typ) Total Unadjusted Error Integral Nonlinearity Over Temperature VIN 1.0 CS 17 16 LTC7545A AGND 2 DGND 4–15 3 33pF LT ®1097 VOUT + WR 18 19 20 VDD VREF RFB 1 OUT1 – 0.1µF INTEGRAL NONLINEARITY (LSB) 5V 0.5 TA = 85°C TA = 25°C 0 TA = –40°C –0.5 7545A TA01 –1.0 0 512 1024 1536 2048 2560 3072 3584 4095 DIGITAL INPUT CODE 7545A TA02 1

ブランド

LINEAR

会社名

Linear Technology Corp.

本社国名

U.S.A

事業概要

通信、携帯電話、ネットワーキング機器、ノート PC、デスクトップPC、ビデオ/マルチメディア、産業計測、カーエレクトロニクス、工場自動化、プロセス制御、軍需および宇宙システムなどに利用されて います。

供給状況

 
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