Overview
The DAC8043AFRU is a high-accuracy 12-bit CMOS multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is designed for applications where space is limited, featuring a compact 8-lead TSSOP package. It includes serial data input, double buffering, and excellent analog performance, making it ideal for various industrial and control applications. The DAC8043AFRU operates over an extended industrial temperature range of -40°C to +85°C and consumes only 10 µA from a single 5 V power supply, making it a low-power solution.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 12 | |
| Resolution | 12-bit | |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) | |
| Reference Type | External | |
| Output Type | Current - Unbuffered | |
| Settling Time | 1 µs | |
| Data Interface | SPI | |
| Operating Temperature | -40°C ~ 85°C | |
| Voltage - Supply, Analog/Digital | 5 V | |
| INL/DNL (LSB) | ±1 (Max) |
Key Features
- High Accuracy: The DAC8043AFRU features high accuracy with integral nonlinearity (INL) and differential nonlinearity (DNL) of ±1 LSB.
- Low Power Consumption: It consumes only 10 µA from a single 5 V power supply, making it suitable for low-power applications.
- Compact Package: Available in an 8-lead TSSOP package, ideal for space-saving designs.
- Serial Data Input: Supports serial data input with double buffering, allowing for easy microprocessor control.
- ESD Protection: Digital inputs are designed with ESD protection diodes to clamp high voltage static charges to safe levels.
- Low Temperature Coefficient: The DAC features an R-2R resistor ladder network with highly stable (50 ppm/°C) thin-film resistors.
Applications
- Industrial Control: Ideal for PLC applications and other industrial control systems.
- Programmable Amplifiers and Attenuators: Suitable for applications requiring digitally controlled calibration and filters.
- Motion Control Systems: Used in motion control systems where precise digital-to-analog conversion is necessary.
Q & A
- What is the resolution of the DAC8043AFRU?
The DAC8043AFRU has a 12-bit resolution.
- What is the operating temperature range of the DAC8043AFRU?
The operating temperature range is -40°C to +85°C.
- What type of package is the DAC8043AFRU available in?
The DAC8043AFRU is available in an 8-lead TSSOP package.
- What is the power consumption of the DAC8043AFRU?
The DAC8043AFRU consumes only 10 µA from a single 5 V power supply.
- Does the DAC8043AFRU have ESD protection?
Yes, the digital inputs of the DAC8043AFRU are designed with ESD protection diodes.
- What is the settling time of the DAC8043AFRU?
The settling time is 1 µs.
- What type of data interface does the DAC8043AFRU use?
The DAC8043AFRU uses an SPI data interface.
- Is the DAC8043AFRU still in production?
No, the DAC8043AFRU is obsolete and no longer manufactured. However, substitutes are available.
- What are the typical applications of the DAC8043AFRU?
Typical applications include industrial control, programmable amplifiers and attenuators, and motion control systems.
- What is the reference type of the DAC8043AFRU?
The DAC8043AFRU uses an external reference type.
