Description

The ICL7121 achieves 0.003% linearity without laser trimming by combining a four quadrant multiplying DAC using thin film resistors with an on-chip PROM-controlled correction circuit. Silicon-gate CMOS circuitry keeps the power dissipation very low.

Features

• 16-Bit Resolution

• Low Integral Linearity Error -0.003% FSR

• Monotonic to 16 Bits Over Full Military Temperature Range (LM Grade)

• Microprocessor Compatible with Buffered Inputs

• Bipolar Application Requires No External Resistors

• Output Current Settling Time 3µs Max (1µs Typ)

• Low Linerarity and Gain Temperature Coefficients

• Low Power Dissipation (25mW)

• Full Four-Quadrant Multiplication

• Low Differential Nonlinearity Error at Bipolor Zero