Overview
The TLV5610IDWR is a 12-bit, 8-channel digital-to-analog converter (DAC) produced by Texas Instruments. This device is part of the TLV5608, TLV5610, and TLV5629 family, which are pin-compatible and offer different resolutions. The TLV5610IDWR is designed for single-supply operation from 2.7 V to 5.5 V and is available in a 20-pin SOIC (DW) package. It features a flexible serial interface compatible with TMS320 and SPI, QSPI, and Microwire serial ports, making it versatile for various applications.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (AVDD, DVDD) | 2.7 | 3 / 5 | 3.3 / 5.5 | V |
| Operating Temperature Range | -40 | 85 | °C | |
| Resolution | 12 | Bits | ||
| Integral Nonlinearity (INL) | ±2 | ±6 | LSB | |
| Differential Nonlinearity (DNL) | ±0.5 | ±1 | LSB | |
| Zero-Scale Error (EZS) | ±30 | mV | ||
| Gain Error (EG) | ±0.6 | % of FS | ||
| Output Voltage Range | 0 | AVDD | V | |
| Reference Input Voltage | 0 | AVDD | V | |
| Power Consumption (Fast Mode at 3V) | 48 | mW | ||
| Power Consumption (Slow Mode at 3V) | 18 | mW | ||
| Power-Down Supply Current | 0.1 | µA |
Key Features
- Flexible serial interface compatible with TMS320 and SPI, QSPI, and Microwire serial ports.
- Programmable settling time to optimize speed vs power dissipation (1 µs in fast mode, 3 µs in slow mode).
- Buffered, high-impedance reference inputs.
- Power-down mode to reduce power consumption.
- LDAC input for simultaneous update of all eight DAC outputs.
- Data output for daisy-chaining multiple devices.
- Rail-to-rail output amplifier.
- Monotonic over temperature.
- Available in 20-pin SOIC and TSSOP packages.
Applications
- Mass storage devices.
- Industrial control systems.
- Aerospace and defense systems.
- Medical devices requiring precise analog output.
- Automotive systems needing robust and reliable DACs.
Q & A
- What is the resolution of the TLV5610IDWR?
The TLV5610IDWR has a resolution of 12 bits.
- What are the operating voltage ranges for the TLV5610IDWR?
The device operates from 2.7 V to 5.5 V.
- What types of packages are available for the TLV5610IDWR?
The TLV5610IDWR is available in 20-pin SOIC (DW) and TSSOP (PW) packages.
- How does the power-down mode work on the TLV5610IDWR?
The power-down mode significantly reduces power consumption to 0.1 µA, helping in power-sensitive applications.
- What is the significance of the LDAC input on the TLV5610IDWR?
The LDAC input allows for the simultaneous update of all eight DAC outputs, which is useful in applications requiring synchronized output changes.
- Can the TLV5610IDWR be used with different serial interfaces?
Yes, the TLV5610IDWR is compatible with TMS320 and SPI, QSPI, and Microwire serial ports.
- How does the programmable settling time feature work?
The programmable settling time allows the designer to optimize between speed and power dissipation, with settling times of 1 µs in fast mode and 3 µs in slow mode.
- What is the reference input configuration for the TLV5610IDWR?
The device has buffered, high-impedance reference inputs that can be connected to the supply voltage.
- Is the TLV5610IDWR suitable for high-temperature environments?
Yes, the device operates over a temperature range of -40°C to 85°C.
- How does the power-on-reset (POR) feature work on the TLV5610IDWR?
The power-on-reset circuit ensures that all latches, including the preset register, are set to zero after power-up, providing a known state for the DAC outputs.
