Overview
The DAC312HS, produced by Analog Devices Inc., is a 12-bit high-speed multiplying digital-to-analog converter. This device combines a 9-bit master D/A converter with a 3-bit (MSBs) segment generator to form an accurate 12-bit D/A converter at a low cost. It is known for its guaranteed specifications, single-chip reliability, and low power consumption, making it an excellent choice for various applications such as A/D converters, data acquisition systems, video display drivers, and programmable test equipment.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 | Bits |
| Monotonicity | 12 | Bits |
| Differential Nonlinearity (DNL) | ±0.0125% | %FS |
| Integral Nonlinearity (INL) | ±0.05% | %FS |
| Settling Time | 250 ns | |
| Power Supply Range | +5V to ±18V | |
| Power Consumption | 225 mW (typ) | |
| Operating Temperature | -40°C to +85°C | |
| Package Type | 20-Lead SOIC (Wide) | |
| Differential Output | 0 to 4 mA | |
| Full-Scale Tempco | 10 ppm/°C (typ) |
Key Features
- High compliance and low drift characteristics (as low as 10 ppm/°C).
- Excellent power supply rejection ratio of ±0.001% FS/%∆V.
- Fast settling time of 250 ns with low glitch energy.
- Direct interface with all popular logic families (TTL, CMOS, ECL, PMOS/NMOS).
- Low power consumption of 225 mW (typ) and high reliability in a single chip.
- Guaranteed monotonicity to 12 bits and integral nonlinearity to 0.05% at differential current outputs.
Applications
- A/D converters and data acquisition systems.
- Video display drivers and video processing.
- Programmable test equipment.
- Digital potentiometer emulation.
- Test and measurement equipment.
Q & A
- What is the resolution of the DAC312HS?
The DAC312HS has a resolution of 12 bits.
- What is the settling time of the DAC312HS?
The settling time is 250 ns.
- What is the operating temperature range of the DAC312HS?
The operating temperature range is -40°C to +85°C.
- What is the power consumption of the DAC312HS?
The power consumption is typically 225 mW.
- What types of logic families can the DAC312HS interface with?
The DAC312HS can interface with TTL, CMOS, ECL, PMOS/NMOS logic families.
- What is the differential nonlinearity of the DAC312HS?
The differential nonlinearity is ±0.0125% FS.
- What is the integral nonlinearity of the DAC312HS?
The integral nonlinearity is ±0.05% FS.
- What is the full-scale tempco of the DAC312HS?
The full-scale tempco is 10 ppm/°C (typ).
- What are some common applications of the DAC312HS?
Common applications include A/D converters, data acquisition systems, video display drivers, and programmable test equipment.
- What is the package type of the DAC312HS?
The package type is 20-Lead SOIC (Wide).
