
Signal Processing Technologies
DESCRIPTION
The SP9602 is a low power, dual 12–Bit Digital-to-Analog Converter. It features +4.5V output swings when using +5 volt supplies. The converter is double-buffered for easy microprocessor interface. Each 12–Bit DAC is independently addressable and both DACS may be simultaneously updated using a single transfer command. The output settling-time is specified at 30µs. The SP9602 is available in 28–pin SOIC and plastic DIP packages, specified over commercial temperature range.
■ Low Cost
■ Two 12–Bit DAC’s on a Single Chip
■ Very Low Power — 16 mW (8mW/DAC)
■ Double-Buffered Inputs
■ ± 5V Supply Operation
■ Voltage Outputs, ± 4.5V Range
■ Midscale Preset, Zero Volts Out
■ Guaranteed +0.5 LSB Max INL
■ Guaranteed +0.75 LSB Max DNL
■ 250kHz 4-Quadrant Multiplying Bandwidth
■ Separate Reference Inputs
■ 28–pin SOIC and Plastic DIP Packages
■ Either 12 or 8 bit µp bus