GENERAL DESCRIPTION
The LOGDAC® AD7112 is a monolithic dual multiplying D/A converter featuring wide dynamic range and excellent DAC-to-DAC 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.
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
APPLICATIONS
Audio Attenuators
Sonar Systems
Function Generators