Overview
The DAC8802IPWG4 is a dual, 14-bit, current-output digital-to-analog converter (DAC) produced by Texas Instruments. It is designed to operate from a single 2.7 V to 5.5 V supply, making it versatile for various applications. This DAC features a serial input interface and is known for its high accuracy and fast settling time, making it suitable for precision applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| DAC Channels | 2 |
| Interface | SPI-compatible 3-wire interface |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage | 2.7 V to 5.5 V |
| Settling Time | 0.5 µs |
| Full-Scale Current | 2 mA ±20% with VREF = ±10 V |
| Gain Error (Max) | 0.04 % FSR |
| Differential Nonlinearity (Max) | 1 LSB |
| Integral Nonlinearity (Max) | 1 LSB |
| Package Type | TSSOP-16 |
| Power Consumption (Typ) | 0.025 mW |
Key Features
- Relative Accuracy: 1 LSB Max
- Differential Nonlinearity: 1 LSB Max
- 2-mA Full-Scale Current ±20%, with VREF= ±10 V
- 0.5 µs Settling Time
- Midscale or Zero-Scale Reset
- Separate 4Q Multiplying Reference Inputs
- Reference Bandwidth: 10 MHz
- Reference Dynamics: -105 dB THD
- SPI-Compatible 3-Wire Interface: 50 MHz
- Double Buffered Registers to Enable Simultaneous Multichannel Update
- Internal Power-On Reset
- Industry-Standard Pin Configuration
Applications
- Automatic Test Equipment
- Instrumentation
- Digitally Controlled Calibration
Q & A
- What is the resolution of the DAC8802IPWG4?
The DAC8802IPWG4 has a resolution of 14 bits. - How many DAC channels does the DAC8802IPWG4 have?
The DAC8802IPWG4 has 2 DAC channels. - What is the operating temperature range of the DAC8802IPWG4?
The operating temperature range is -40°C to 85°C. - What is the supply voltage range for the DAC8802IPWG4?
The supply voltage range is 2.7 V to 5.5 V. - What is the settling time of the DAC8802IPWG4?
The settling time is 0.5 µs. - What is the full-scale current of the DAC8802IPWG4?
The full-scale current is 2 mA ±20% with VREF= ±10 V. - What is the gain error of the DAC8802IPWG4?
The gain error is 0.04 % FSR. - What is the package type of the DAC8802IPWG4?
The package type is TSSOP-16. - What are some common applications of the DAC8802IPWG4?
Common applications include Automatic Test Equipment, Instrumentation, and Digitally Controlled Calibration. - Does the DAC8802IPWG4 have an internal power-on reset?
Yes, the DAC8802IPWG4 has an internal power-on reset.
