Overview
The DAC7611U/2K5G4 is a high-performance 12-bit digital-to-analog converter (DAC) designed by Texas Instruments. This integrated circuit is engineered to provide precise analog signal generation for a wide range of electronic applications. It features an advanced R-2R architecture, ensuring exceptional signal conversion capabilities with remarkable accuracy and reliability. The DAC operates across an extended temperature range of -40°C to 85°C, making it suitable for demanding industrial and automotive environments.
Key Specifications
| Attribute | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DAC7611U/2K5G4 |
| Number of Bits | 12 |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Settling Time | 7µs (Typical) |
| Voltage Supply | Dual 5V (Digital and Analog) |
| Output Type | Voltage - Buffered |
| INL/DNL | ±0.5 LSB |
| Data Interface | SPI |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-precision 12-bit digital-to-analog conversion with R-2R architecture for low noise performance.
- Buffered voltage output with a typical settling time of 7µs.
- Dual 5V power supplies for digital and analog domains, minimizing the impact of power supply variations on output accuracy.
- Integrated SPI interface for seamless data communication in embedded systems.
- Compact 8-SOIC surface-mount package.
- Low power consumption of 2.5mW (0.5mA at 5V).
- Internal voltage reference simplifying system design and reducing external component requirements.
- Asynchronous clear input to reset the DAC output to 0V.
- Full-scale range of approximately 0V to 4.095V (1mV/LSB).
Applications
- Data Acquisition Systems
- Calibration Equipment
- Digital Signal Conversion
- Sensor Interfaces
- Instrumentation
- Industrial Control Systems
- Signal Conditioning Circuits
Q & A
- What is the resolution of the DAC7611U/2K5G4?
The DAC7611U/2K5G4 has a 12-bit resolution.
- What is the typical settling time of the DAC7611U/2K5G4?
The typical settling time is 7µs.
- What is the operating temperature range of the DAC7611U/2K5G4?
The operating temperature range is -40°C to 85°C.
- What type of package does the DAC7611U/2K5G4 come in?
The DAC comes in an 8-SOIC package.
- What is the power consumption of the DAC7611U/2K5G4?
The power consumption is 2.5mW (0.5mA at 5V).
- Does the DAC7611U/2K5G4 have an internal voltage reference?
Yes, it has an internal voltage reference.
- What is the data interface of the DAC7611U/2K5G4?
The data interface is SPI.
- Is the DAC7611U/2K5G4 RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What is the full-scale range of the DAC7611U/2K5G4?
The full-scale range is approximately 0V to 4.095V (1mV/LSB).
- Can the DAC7611U/2K5G4 be reset to 0V?
Yes, it has an asynchronous clear input to reset the DAC output to 0V.
