GENERAL DESCRIPTION

The AD7245A/AD7248A is an enhanced version of the industry standard AD7245/AD7248. Improvements include operation from 12 V to 15 V supplies, a ± 1/2 LSB linearity grade, faster interface times and better full scale and reference variations with VDD. Additional features include extended temperature range operation for commercial and industrial grades.

FEATURES

12-Bit CMOS DAC with Output Amplifier and

Reference

Improved AD7245/AD7248:

12 V to 15 V Operation

±1/2 LSB Linearity Grade

Faster Interface—30 ns Typ Data Setup Time

Extended Plastic Temperature Range (–40°C to +85°C)

Single or Dual Supply Operation

Low Power—65 mW Typ in Single Supply

Parallel Loading Structure: AD7245A

(8+4) Loading Structure: AD7248A