Datasheet Summary
a
Features
Dynamic Range: 88.5 dB Resolution: 0.375 dB On-Chip Data Latches +5 V Operation AD7111A Pin patible 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 available in 16-pin DIPs and SOIC packages. The AD7111 is also available in a...