DAC08HQ

Digital To Analog Converters Overview

The DAC08HQ is an 8-bit, high-speed multiplying digital-to-analog converter manufactured by Analog Devices Inc. It features a fast settling time of 85 ns and full-scale current prematched to ±1 LSB. The device provides complementary current outputs with high voltage compliance ranging from −10 V to +18 V. It supports a wide power supply range of ±4.5 V to ±18 V and consumes low power, typically 33 mW at ±5 V supplies. The DAC08HQ offers direct interface capability to TTL, CMOS, ECL, HTL, and PMOS logic families.

Digital To Analog Converters Feature Summary

• 85 ns settling time to within ±1/2 LSB
• Wide multiplying bandwidth up to 1 MHz
• High output voltage compliance: −10 V to +18 V
• Direct interface to TTL, CMOS, ECL, HTL, and PMOS

Digital To Analog Converters Applications

• 8-bit, 1 µs A/D converters
• Servo motor and pen drivers
• Waveform generators
• Audio encoders and attenuators
• Programmable power supplies

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'HQ' against the manufacturer's ordering guide to confirm package type and temperature grade. Confirm availability status as some variants may be discontinued or have limited stock. Ensure the selected package matches the PCB footprint requirements for the target application.

Digital To Analog Converters Selection Notes

Select based on required operating temperature range; the HQ variant typically indicates a commercial temperature range (0°C to +70°C). Consider the reference resistor tolerance and temperature coefficient to maintain full-scale drift specifications. Evaluate logic family compatibility to determine if external threshold adjustment circuits are necessary for VLC pin configuration.

Digital To Analog Converters Part Context

The DAC08 series comprises monolithic 8-bit D/A converters designed for high speed and low cost. The DAC08HQ belongs to this family, offering advanced circuit design for low glitch energy and monotonic performance. It is suitable for applications requiring complete input/output versatility and low power consumption in portable or military/aerospace environments.

Digital To Analog Converters Replacement Considerations

Check for updated revisions within the DAC08 series. Verify pinout compatibility if substituting with other 8-bit DACs. Ensure replacement parts meet the same settling time and nonlinearity specifications.