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AD7112 Datasheet LC2MOS LOGDAC Dual Logarithmic D/A Converter

Manufacturer: Analog Devices

General Description

DAC A/ CS WR VIN B DAC B DGND AGND The LOGDAC® AD7112 is a monolithic dual multiplying D/A converter featuring wide dynamic range and excellent DAC-toDAC matching.

Both DACs can attenuate an analog input signal over the range 0 dB to 88.5 dB in 0.375 dB steps.

It is available in skinny 0.3" wide 20-pin DIPs and in 20-terminal surface mount packages.

Overview

a.

Key Features

  • Dynamic Range: 88.5 dB Resolution: 0.375 dB On-Chip Data Latches for Both DACs Four-Quadrant Multiplication +5 V Operation Pin Compatible with AD7528 Low Power.