DAC-0802
DAC-0802 is 8-Bit Digital-to-Analog Converters manufactured by National Semiconductor.
- Part of the DAC0802 comparator family.
- Part of the DAC0802 comparator family.
Description
The DAC0800 series are monolithic 8-bit high-speed current-output digital-to-analog converters (DAC) featuring typical settling times of 100 ns. When used as a multiplying DAC, monotonic performance over a 40 to 1 reference current range is possible. The DAC0800 series also features high pliance plementary current outputs to allow differential output voltages of 20 Vp-p with simple resistor loads. The reference-to-full-scale current matching of better than ± 1 LSB eliminates the need for full-scale trims in most applications, while the nonlinearities of better than ± 0.1% over temperature minimizes system error accumulations. The noise immune inputs will accept a variety of logic levels. The performance and characteristics of the device are essentially unchanged over the ± 4.5V to ± 18V power supply range and power consumption at only 33 m W with ± 5V supplies is independent of logic input levels. The DAC0800, DAC0802, DAC0800C and DAC0802C are a direct replacement for the DAC-08, DAC-08A, DAC-08C, and DAC-08H, respectively. For single supply operation, refer to AN-1525.
Features n n n n n n n n n n n Fast settling output current: 100 ns Full scale error: ± 1 LSB Nonlinearity over temperature: ± 0.1% Full scale current drift: ± 10 ppm/˚C High output pliance:
- 10V to +18V plementary current outputs Interface directly with TTL, CMOS, PMOS and others 2 quadrant wide range multiplying capability Wide power supply range: ± 4.5V to ± 18V Low power consumption: 33 m W at ± 5V Low cost
Typical Application
FIGURE 1. ± 20 VP-P Output Digital-to-Analog Converter (Note 4)
Ordering Information
Non Linearity Temperature Range (TA) Order Numbers J Package (J16A)
- DAC-08HQ DAC-08Q DAC-08EQ DAC0800LCN DAC-08EP DAC0800LCM N Package (N16E)
- SO Package (M16A) DAC0802LCN DAC-08HP DAC0802LCM
± 0.1% FS 0˚C to +70˚C DAC0802LCJ ± 0.19% FS
- 55˚C to +125˚C DAC0800LJ ± 0.19% FS 0˚C to +70˚C DAC0800LCJ
- Devices may be ordered by using either order number.
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