DAC7541A
FEATURES q FULL FOUR-QUADRANT MULTIPLICATION q 12-BIT END-POINT LINEARITY q DIFFERENTIAL LINEARITY ±1/2LSB MAX OVER TEMPERATURE q MONOTONICITY GUARANTEED OVER TEMPERATURE q TTL-/CMOS-PATIBLE q SINGLE +5V TO +15V SUPPLY q LATCH-UP RESISTANT q 7521/7541/7541A REPLACEMENT q PACKAGES: Plastic DIP, Plastic SOIC q LOW COST
DESCRIPTION
The Burr-Brown DAC7541A is a low cost 12-bit, four-quadrant multiplying digital-to-analog converter. Laser-trimmed thin-film resistors on a monolithic CMOS circuit provide true 12-bit integral and differential linearity over the full specified temperature range. DAC7541A is a direct, improved pin-for-pin replacement for 7521, 7541, and 7541A industry standard parts. In addition to a standard 18-pin plastic package, the DAC7541A is also available in a surface-mount plastic 18-pin SOIC.
VREF
10kΩ
10kΩ
10kΩ
10kΩ
20kΩ
20kΩ
20kΩ
20kΩ
20kΩ
20kΩ
SPDT NMOS Switches 10kΩ Bit 1 (MSB) Bit 2 Bit 3 Bit 11 Bit 12 (LSB)
IOUT 2 IOUT 1 RFB
Digital Inputs...