GENERAL DESCRIPTION

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 20-terminal LCCC package.

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