Overview
The TLV5639IDWR is a 12-bit voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This component is designed with a microprocessor-compatible parallel interface, making it suitable for a variety of applications requiring precise analog output. The TLV5639 is part of the TLV5639 series, which offers robust performance and flexibility in digital-to-analog conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Settling Time | 1 µs |
| Supply Voltage | 2.7 V to 5.5 V |
| Power Consumption | Typically 18 mW in slow mode, 48 mW in fast mode at 3 V |
| Interface | Microprocessor compatible parallel interface |
| Package | 20-pin SOIC and TSSOP |
| Reference Input | Buffered, high-impedance reference inputs |
| Output Range | 0 to AVDD - 0.4 V |
Key Features
- Programmable settling time to optimize speed vs power dissipation (1 µs in fast mode, 3 µs in slow mode)
- Compatible with TMS320 and SPI, QSPI, and Microwire serial ports
- Monotonic over temperature
- Low power consumption with power-down mode
- Buffered, high-impedance reference inputs
- Data output for daisy-chaining multiple devices
- LDAC input for simultaneous update of all DAC outputs
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 TLV5639IDWR?
The TLV5639IDWR has a resolution of 12 bits. - What is the typical settling time of the TLV5639IDWR?
The settling time is typically 1 µs. - What is the supply voltage range for the TLV5639IDWR?
The supply voltage range is from 2.7 V to 5.5 V. - How much power does the TLV5639IDWR typically consume?
It typically consumes 18 mW in slow mode and 48 mW in fast mode at 3 V. - What type of interface does the TLV5639IDWR use?
The TLV5639IDWR uses a microprocessor-compatible parallel interface. - What are the available package types for the TLV5639IDWR?
The available package types are 20-pin SOIC and TSSOP. - Can the TLV5639IDWR be used in power-down mode?
Yes, the TLV5639IDWR has a power-down mode. - How can multiple TLV5639IDWR devices be connected?
Multiple devices can be connected using the data output for daisy-chaining. - What is the purpose of the LDAC input on the TLV5639IDWR?
The LDAC input allows for the simultaneous update of all DAC outputs. - What are some common applications of the TLV5639IDWR?
Common applications include digital servo control loops, industrial process control, machine and motion control devices, and mass storage devices.
