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