Overview
The DAC312HS-REEL, produced by Analog Devices Inc., is a 12-bit high-speed multiplying digital-to-analog converter (DAC). This device combines a 9-bit master DAC with a 3-bit segment generator to achieve accurate 12-bit conversion at a low cost. It is known for its high speed, guaranteed performance, and low power consumption, making it an excellent choice for various applications requiring precision and reliability.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Resolution | - | - | 12 | 12 | 12 | Bits |
| Monotonicity | - | - | 12 | 12 | 12 | Bits |
| Differential Nonlinearity (DNL) | DNL | - | ±0.0125 | ±0.0250 | ±0.0250 | %FS |
| Integral Nonlinearity (INL) | INL | - | ±0.05 | ±0.05 | ±0.05 | %FS |
| Settling Time | tS | - | 250 | 250 | 250 | ns |
| Power Supply Range | - | - | +5/-11 V to ±18 V | - | - | V |
| Power Consumption | - | - | 225 | - | 375 | mW |
| Operating Temperature | - | - | -40°C to +85°C | - | - | °C |
| Package | - | - | 20-SOIC | - | - | - |
Key Features
- High Speed: 250 ns settling time with low glitch energy.
- Guaranteed Performance: 0.012% differential nonlinearity over the full commercial operating temperature range.
- Low Power Consumption: 225 mW at lower supply voltages and up to 375 mW at higher supply levels.
- High Compliance: Output compliance from –5 V to +10 V.
- Differential Outputs: 0 to 4 mA current outputs.
- Monotonicity and Linearity: Guaranteed monotonicity to 12 bits and integral nonlinearity to 0.05%.
- Low Drift Characteristics: Full-scale temperature coefficient as low as 10 ppm/°C.
- Direct Logic Interface: Compatible with TTL, CMOS, ECL, and PMOS/NMOS logic families.
Applications
- A/D Converters: Ideal for building blocks in analog-to-digital converters.
- Data Acquisition Systems: Suitable for systems requiring high precision and speed.
- Video Display Drivers: Used in video display applications due to its high speed and accuracy.
- Programmable Test Equipment: Utilized in test equipment where low power consumption and versatility are essential.
- Other Applications: Applicable in various fields where low power, high speed, and precision are required.
Q & A
- What is the resolution of the DAC312HS-REEL?
The DAC312HS-REEL has a resolution of 12 bits.
- What is the settling time of the DAC312HS-REEL?
The settling time is 250 ns.
- What is the power consumption of the DAC312HS-REEL?
The power consumption is 225 mW at lower supply voltages and up to 375 mW at higher supply levels.
- What is the operating temperature range of the DAC312HS-REEL?
The operating temperature range is –40°C to +85°C.
- What type of package does the DAC312HS-REEL come in?
The DAC312HS-REEL comes in a 20-SOIC package.
- Is the DAC312HS-REEL compatible with various logic families?
Yes, it is compatible with TTL, CMOS, ECL, and PMOS/NMOS logic families.
- What is the differential nonlinearity of the DAC312HS-REEL?
The differential nonlinearity is ±0.0125% FS.
- What is the integral nonlinearity of the DAC312HS-REEL?
The integral nonlinearity is ±0.05% FS.
- Does the DAC312HS-REEL have differential outputs?
Yes, it has differential current outputs ranging from 0 to 4 mA.
- What are some common applications of the DAC312HS-REEL?
Common applications include A/D converters, data acquisition systems, video display drivers, and programmable test equipment.
