Overview
The TLV5618ACDRG4 is a dual 12-bit voltage output digital-to-analog converter (DAC) produced by Texas Instruments. It features a flexible 3-wire serial interface compatible with TMS320, SPI, QSPI, and Microwire serial ports. This DAC is designed for low-power applications and is available in an 8-pin SOIC package. The device operates on a single supply voltage ranging from 2.7 V to 5.5 V, making it suitable for a variety of applications, including battery-powered devices and industrial process controls.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12-bit | |
| Supply Voltage Range | 2.7 V to 5.5 V | V |
| Settling Time (Fast Mode) | 3 µs | µs |
| Settling Time (Slow Mode) | 10 µs | µs |
| Power Consumption (Fast Mode, VDD = 5 V) | 1.8 mA to 2.5 mA | mA |
| Power Consumption (Slow Mode, VDD = 5 V) | 0.8 mA to 1 mA | mA |
| Output Voltage Range | 0 to VDD - 0.4 V | V |
| Reference Input Voltage Range | 0 to VDD - 1.5 V | V |
| Operating Temperature Range (Commercial) | 0°C to 70°C | °C |
| Operating Temperature Range (Industrial) | –40°C to 85°C | °C |
Key Features
- Flexible 3-wire serial interface compatible with TMS320, SPI, QSPI, and Microwire serial ports.
- Programmable settling time to optimize speed versus power dissipation.
- Rail-to-rail output buffer with a Class-AB output stage for improved stability and reduced settling time.
- Low power consumption with hardware and software power-down modes (10 nA).
- Dual 12-bit voltage output DACs with monotonic performance over temperature.
- Internal power-on reset and high-impedance reference input buffers.
- Available in an 8-pin SOIC package.
Applications
- Digital servo control loops.
- Digital offset and gain adjustment.
- Industrial process control.
- Machine and motion control devices.
- Mass storage devices.
- Battery-powered test instruments and other single voltage, battery-based applications.
Q & A
- What is the resolution of the TLV5618ACDRG4 DAC?
The TLV5618ACDRG4 has a resolution of 12 bits.
- What is the supply voltage range for the TLV5618ACDRG4?
The supply voltage range is from 2.7 V to 5.5 V.
- What are the settling times for the TLV5618ACDRG4 in fast and slow modes?
The settling time in fast mode is 3 µs, and in slow mode, it is 10 µs.
- How much power does the TLV5618ACDRG4 consume in fast and slow modes?
In fast mode, the power consumption is between 1.8 mA and 2.5 mA at 5 V supply. In slow mode, it is between 0.8 mA and 1 mA at 5 V supply.
- What is the output voltage range of the TLV5618ACDRG4?
The output voltage range is from 0 to VDD - 0.4 V.
- What are the operating temperature ranges for the TLV5618ACDRG4?
The commercial version operates from 0°C to 70°C, and the industrial version operates from –40°C to 85°C.
- What types of serial interfaces is the TLV5618ACDRG4 compatible with?
The TLV5618ACDRG4 is compatible with TMS320, SPI, QSPI, and Microwire serial ports.
- Does the TLV5618ACDRG4 have power-down modes?
- What package type is the TLV5618ACDRG4 available in?
The TLV5618ACDRG4 is available in an 8-pin SOIC package.
- What are some common applications of the TLV5618ACDRG4?
Common applications include digital servo control loops, digital offset and gain adjustment, industrial process control, machine and motion control devices, and mass storage devices.
