Overview
The DAC8043AFRU-REEL7 is a high-accuracy 12-bit multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is designed to provide excellent analog performance in a compact package, making it ideal for applications where board space is limited. It features a serial input interface, double buffering, and low power consumption, making it suitable for a variety of industrial and control applications.
Key Specifications
| Parameter | Symbol | Condition | Unit | Value |
|---|---|---|---|---|
| Resolution | N | - | - | 12 bits |
| Input Capacitance | CREF | - | pF | 5 (typ) |
| Output Capacitance | COUT | Data = 000H | pF | 25 (typ) |
| Output Capacitance | COUT | Data = FFFH | pF | 30 (typ) |
| Digital Input Low | VIL | - | V | 0.8 (max) |
| Digital Input High | VIH | - | V | 2.4 (min) |
| Input Leakage Current | IIL | VLOGIC = 0 V to 5 V | µA | 0.001/±1 (typ/max) |
| Input Capacitance | CIL | VLOGIC = 0 V | pF | 10 (max) |
| Data Setup Time | tDS | - | ns | 10 (min) |
| Data Hold Time | tDH | - | ns | 5 (min) |
| Clock Width High | tCH | - | ns | 25 (min) |
| Clock Width Low | tCL | - | ns | 25 (min) |
| Load Pulse Width | tLD | - | ns | 25 (min) |
| Output Current Settling Time | tS | To ±0.01% of Full Scale | µs | 1 (max) |
| Power Supply Voltage | VDD | - | V | 5 |
| Operating Temperature Range | - | - | °C | -40 to +85 |
Key Features
- High accuracy 12-bit multiplying DAC with excellent linearity and gain error performance.
- Serial input interface with double buffering for precise control over data loading and analog output.
- Low power consumption of 10 µA from a single 5 V power supply.
- Compact 8-lead packages including PDIP, SOIC-8, and TSSOP-8 for space-saving designs.
- Operating temperature range of -40°C to +85°C, suitable for industrial applications.
- Contains an inverted R-2R ladder network with highly stable thin-film resistors and NMOS current-steering switches.
Applications
- Programmable amplifiers and attenuators.
- Digitally controlled calibration and filters.
- Motion control systems.
- PLC applications in industrial control.
- Any application requiring high accuracy and low power consumption in a compact package.
Q & A
- What is the resolution of the DAC8043AFRU-REEL7?
The DAC8043AFRU-REEL7 has a resolution of 12 bits. - What is the typical input capacitance of the DAC8043AFRU-REEL7?
The typical input capacitance is 5 pF. - What is the maximum digital input low voltage?
The maximum digital input low voltage is 0.8 V. - What is the minimum digital input high voltage?
The minimum digital input high voltage is 2.4 V. - What is the power consumption of the DAC8043AFRU-REEL7?
The power consumption is 10 µA from a single 5 V power supply. - What are the available package types for the DAC8043AFRU-REEL7?
The available package types include PDIP, SOIC-8, and TSSOP-8. - What is the operating temperature range of the DAC8043AFRU-REEL7?
The operating temperature range is -40°C to +85°C. - What type of resistor network does the DAC8043AFRU-REEL7 use?
The DAC8043AFRU-REEL7 uses an inverted R-2R ladder network with highly stable thin-film resistors. - What are some typical applications of the DAC8043AFRU-REEL7?
Typical applications include programmable amplifiers, digitally controlled calibration and filters, motion control systems, and PLC applications in industrial control. - How does the DAC8043AFRU-REEL7 handle data loading and analog output control?
The DAC8043AFRU-REEL7 features separate input clock and load DAC control lines, allowing full user control over data loading and analog output.
