Overview
The TLV5639IDWRG4 is a 12-bit digital-to-analog converter (DAC) produced by Texas Instruments. This component is part of the TLV5639 series, known for its low power consumption and high precision. The TLV5639IDWRG4 is designed for applications requiring accurate voltage output and flexible control over the conversion process.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12-bit | |
| Settling Time | 1 µs (Fast Mode), 3.5 µs (Slow Mode) | |
| Supply Voltage | 2.7 V to 5.5 V | V |
| Power Supply Current | 6 mA (Slow Mode), 16 mA (Fast Mode) | mA |
| Power-Down Supply Current | 0.1 µA | µA |
| Output Voltage Range | 0 to AVDD - 0.4 V | V |
| Differential Nonlinearity | < 0.5 LSB (Typical) | LSB |
| Gain Error | ±0.6% Full Scale | % |
| Zero Scale Error | ±30 mV | mV |
| Reference Output Source Current | 1 mA | mA |
| Reference Output Sink Current | -1 mA | mA |
Key Features
- Dual 12-bit voltage output DAC with a flexible 3-wire serial interface compatible with TMS320, SPI, QSPI, and Microwire serial ports.
- Programmable internal reference and settling time to optimize speed vs power dissipation.
- On-chip precision voltage reference that can source up to 1 mA, suitable for use as a system reference.
- Class AB output stage for improved stability and reduced settling time.
- Single supply operation from 2.7 V to 5.5 V.
- Available in 20-pin SOIC package.
Applications
- Digital servo control loops.
- Digital offset and gain adjustment.
- Industrial process control.
- Machine and motion control devices.
- Mass storage devices.
Q & A
- What is the resolution of the TLV5639IDWRG4 DAC? The TLV5639IDWRG4 has a 12-bit resolution.
- What are the settling times for the TLV5639IDWRG4? The settling times are 1 µs in Fast Mode and 3.5 µs in Slow Mode.
- What is the supply voltage range for the TLV5639IDWRG4? The supply voltage range is from 2.7 V to 5.5 V.
- How much power does the TLV5639IDWRG4 consume in Fast and Slow modes? The power supply current is 16 mA in Fast Mode and 6 mA in Slow Mode.
- What is the output voltage range of the TLV5639IDWRG4? The output voltage range is from 0 to AVDD - 0.4 V.
- Is the TLV5639IDWRG4 suitable for use in industrial environments? Yes, it is designed for use in standard commercial, industrial, and automotive temperature ranges.
- Can the TLV5639IDWRG4 be used as a system reference? Yes, the on-chip precision voltage reference can source up to 1 mA, making it suitable for use as a system reference.
- What is the differential nonlinearity of the TLV5639IDWRG4? The differential nonlinearity is less than 0.5 LSB (Typical).
- What package types are available for the TLV5639IDWRG4? It is available in a 20-pin SOIC package.
- Is the TLV5639IDWRG4 compatible with various serial interfaces? Yes, it is compatible with TMS320, SPI, QSPI, and Microwire serial ports.
