AD7111A - Analog Devices

AD7111A LC2MOS LOGDAC Logarithmic D/A Converter

CONTROL LOGIC 8-BIT BUFFER CS VDD WR D0 – D7 DGND VIN R FB AD7111A 17-BIT DAC I OUT AGND 17-BIT LATCH DECODE LOGIC CONTROL LOGIC 8-BIT BUFFER CS WR D0 – D7 DGND PRODUCT HIGHLIGHTS 1. Wide Dynamic Range: 0 dB to 88.5 dB attenuation range in 0.375 dB steps. 2. Small Package: The AD7111/AD7111A are available in 16-pin DIPs and SOIC packages..

Features

Dynamic Range: 88.5 dB Resolution: 0.375 dB On-Chip Data Latches +5 V Operation AD7111A Pin Compatible with AD7524 Low Power APPLICATIONS Audio Attenuators Sonar Systems Function Generators Digitally Controlled AGC System LC2MOS LOGDAC Logarithmic D/A Converter AD7111/AD7111A FUNCTIONAL BLOCK DIAGRAMS VDD VIN R FB AD7111 17-BIT DAC I OUT AGND 17-BIT LATCH DECODE LOGIC The LOGDAC® AD7111/AD7111A are monolithic multiplying D/A converters featuring wide dynamic range in a small package. Both DACs can attenuate an analog input signal over the range 0 dB to 88.5 dB in 0.375 dB steps. They are.