Overview
The DAC8555IPWR is a high-performance digital-to-analog converter (DAC) manufactured by Texas Instruments. This 16-bit, quad-channel DAC is designed for precision applications requiring high accuracy and low noise. It is part of Texas Instruments' extensive portfolio of data conversion solutions, targeting industries such as industrial automation, medical equipment, and test and measurement systems. The DAC8555IPWR stands out for its low power consumption, high linearity, and robust performance, making it a competitive choice for demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 16 | bits | - |
| Number of Channels | 4 | - | - |
| Interface Type | SPI | - | 3-Wire, 4-Wire |
| Supply Voltage | 2.7 to 5.5 | V | - |
| Power Consumption | 1.2 | mW | Typical at 3V |
| Output Type | Voltage | - | Buffered |
| Operating Temperature Range | -40 to 105 | °C | - |
| Package | TSSOP-16 | - | - |
| DNL (Differential Nonlinearity) | ±1 | LSB | Max |
| INL (Integral Nonlinearity) | ±4 | LSB | Max |
Key Features
- High Accuracy: 16-bit resolution ensures precise analog output.
- Low Power Consumption: Ideal for battery-powered applications.
- Quad-Channel Output: Supports up to four independent analog outputs.
- SPI Interface: Simplifies integration with microcontrollers and digital systems.
- Wide Supply Voltage Range: Operates from 2.7V to 5.5V, offering flexibility in various designs.
- Robust Performance: High linearity and low noise for demanding applications.
Applications
The DAC8555IPWR is widely used in applications requiring high-precision analog outputs. Its key application areas include:
- Industrial Automation: Used in control systems for precise signal generation.
- Medical Equipment: Provides accurate analog signals in diagnostic and monitoring devices.
- Test and Measurement: Ensures high accuracy in signal generation and calibration equipment.
- Audio Equipment: Delivers high-quality audio signal processing.
- Automotive Electronics: Supports advanced driver-assistance systems (ADAS) and infotainment systems.
Q & A
1. What is the resolution of the DAC8555IPWR?
The DAC8555IPWR has a resolution of 16 bits.
2. How many channels does the DAC8555IPWR support?
It supports four independent output channels.
3. What is the supply voltage range for the DAC8555IPWR?
The supply voltage range is 2.7V to 5.5V.
4. What interface does the DAC8555IPWR use?
It uses an SPI interface, compatible with 3-wire and 4-wire configurations.
5. Is the DAC8555IPWR suitable for battery-powered applications?
Yes, its low power consumption makes it ideal for battery-powered devices.
6. What is the typical power consumption of the DAC8555IPWR?
The typical power consumption is 1.2 mW at 3V.
7. What is the operating temperature range of the DAC8555IPWR?
It operates from -40°C to 105°C.
8. What package does the DAC8555IPWR come in?
It is available in a TSSOP-16 package.
9. What are the key applications of the DAC8555IPWR?
Key applications include industrial automation, medical equipment, test and measurement, audio equipment, and automotive electronics.
10. What is the maximum DNL and INL of the DAC8555IPWR?
The maximum DNL is ±1 LSB, and the maximum INL is ±4 LSB.
