Overview
The TLV5631IDWR from Texas Instruments is a highly integrated, precision 10-bit digital-to-analog converter (DAC) designed for high-performance output in a compact package. This component is part of the TLV563x series, renowned for their reliability and versatility. The TLV5631IDWR features an 8-channel configuration, making it suitable for various applications requiring multiple analog output channels.
Manufactured using a CMOS process, the DAC operates on a single supply voltage ranging from 2.7 V to 5.5 V and can also operate on two separate analog and digital power supplies. The device is characterized for operation from -40°C to 85°C, ensuring reliable performance in industrial temperature ranges.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLV5631IDWR |
| Number of Bits | 10 |
| Number of D/A Converters | 8 |
| Settling Time | 7 µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, QSPI, Microwire |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7 V ~ 5.5 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.5 V |
| INL/DNL (LSB) | ±0.5 | ±0.1 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-SOIC (0.295" | 7.50mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Flexible Serial Interface: Supports glueless interface to TMS320 and SPI, QSPI, and Microwire serial ports.
- Power-Down Mode: Allows for power conservation when the device is not in use.
- LDAC Input: Enables simultaneous update of all eight DAC outputs.
- Data Output for Cascading: Facilitates the connection of multiple devices.
- Internal Programmable Band-Gap Reference: Provides a stable reference voltage.
- Buffered, High-Impedance Reference Input: Can be connected to the supply voltage.
- Programmable Settling Time: Allows designers to optimize speed vs power dissipation.
Applications
- Industrial Control Systems: Suitable for applications requiring precise analog output control.
- Automated Test Equipment: Ideal for test and measurement applications.
- Data Acquisition Systems: Used in systems that require multiple analog output channels.
- Other Applications: Also suitable for various other applications where high-performance, multi-channel DACs are required.
Q & A
- What is the number of bits and channels in the TLV5631IDWR?
The TLV5631IDWR is a 10-bit, 8-channel digital-to-analog converter.
- What is the operating voltage range of the TLV5631IDWR?
The device operates from 2.7 V to 5.5 V.
- What types of serial interfaces does the TLV5631IDWR support?
The TLV5631IDWR supports SPI, QSPI, and Microwire serial interfaces.
- Does the TLV5631IDWR have an internal reference?
Yes, the TLV5631IDWR has an internal programmable band-gap reference.
- What is the settling time of the TLV5631IDWR?
The settling time is 7 µs.
- Can the TLV5631IDWR operate in industrial temperature ranges?
Yes, it is characterized for operation from -40°C to 85°C.
- What is the package type of the TLV5631IDWR?
The device is available in a 20-pin SOIC package.
- Does the TLV5631IDWR support power-down mode?
Yes, it has a power-down mode for power conservation.
- Can multiple TLV5631IDWR devices be cascaded?
Yes, the device has a data output that can be used to cascade multiple devices.
- Is the TLV5631IDWR RoHS compliant?
Yes, the TLV5631IDWR is RoHS compliant.
