Overview
The DAC08Q, produced by Analog Devices Inc., is an 8-bit monolithic digital-to-analog converter known for its high-speed performance, low cost, and outstanding applications flexibility. This converter is part of the DAC08 series, which features advanced circuit design achieving fast settling times of 85 ns with very low glitch energy and low power consumption. The DAC08Q is designed to interface directly with all popular logic families, including TTL, CMOS, ECL, HTL, and PMOS, ensuring full noise immunity.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 8-bit | |
| Settling Time | 85 ns | |
| Propagation Delay | 35 ns | |
| Nonlinearity | ±0.1% | |
| Power Supply Range | ±4.5 V to ±18 V | |
| Power Consumption | 33 mW at ±5 V | |
| Operating Temperature Range | -55°C to +125°C (DAC08Q) | |
| Interface | Parallel | |
| Output Compliance | -10 V to +18 V |
Key Features
- Fast settling output current: 85 ns
- Direct interface to TTL, CMOS, ECL, HTL, PMOS logic families with full noise immunity
- High output impedance and compliance: -10 V to +18 V
- Complementary current outputs enabling differential operation
- Low power consumption: 33 mW at ±5 V supplies
- Wide power supply range: ±4.5 V to ±18 V
- Monotonic multiplying performance over a wide 20 to 1 reference current range
- Matching to within 1 LSB between reference and full-scale currents, eliminating the need for full-scale trimming
Applications
- 8-bit, 1 µs A/D converters
- Servo motor and pen drivers
- Waveform generators
- Audio encoders and attenuators
- Analog meter drivers
- Programmable power supplies
- LCD display drivers
- High speed modems
- Portable and military/aerospace applications
Q & A
- What is the resolution of the DAC08Q?
The DAC08Q has an 8-bit resolution.
- What is the settling time of the DAC08Q?
The settling time of the DAC08Q is 85 ns.
- What is the power supply range for the DAC08Q?
The power supply range for the DAC08Q is ±4.5 V to ±18 V.
- What is the power consumption of the DAC08Q at ±5 V supplies?
The power consumption of the DAC08Q at ±5 V supplies is 33 mW.
- Can the DAC08Q interface directly with various logic families?
Yes, the DAC08Q can interface directly with TTL, CMOS, ECL, HTL, and PMOS logic families.
- What is the operating temperature range for the DAC08Q?
The operating temperature range for the DAC08Q is -55°C to +125°C.
- Does the DAC08Q require an external op-amp for output conversion?
In many applications, the outputs of the DAC08Q can be directly converted to voltage without the need for an external op-amp.
- What are some common applications of the DAC08Q?
Common applications include 8-bit A/D converters, servo motor drivers, waveform generators, audio encoders, and programmable power supplies.
- Is the DAC08Q suitable for military/aerospace applications?
Yes, the DAC08Q is suitable for military/aerospace applications and devices processed to MIL-STD-883, Level B are available.
- What is the nonlinearity of the DAC08Q over the operating temperature range?
The nonlinearity of the DAC08Q is as tight as ±0.1% over the entire operating temperature range.
