Overview
The TLV5631IPWR is a 10-bit, eight-channel serial Digital-to-Analog Converter (DAC) produced by Texas Instruments. This device is part of the TLV5630, TLV5631, and TLV5632 family, which are pin-compatible and offer different resolution options. The TLV5631IPWR is designed for low power consumption and high flexibility, making it suitable for a variety of applications requiring precise analog output control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10-bit | |
| Number of Channels | 8 | |
| Voltage Output Range | 0 to AVDD - 0.4 | V |
| Supply Voltage Range | 2.7 to 5.5 | V |
| Power Consumption (Fast Mode) | 48 mW at 3 V | mW |
| Power Consumption (Slow Mode) | 18 mW at 3 V | mW |
| Power-Down Current | 0.1 µA | µA |
| Settling Time (Fast Mode) | 1 µs | µs |
| Settling Time (Slow Mode) | 3 µs | µs |
| Reference Input Voltage | 1.024 to 2.048 V | V |
| Package Type | 20-pin TSSOP |
Key Features
- Digital offset and gain adjustment
- Programmable settling time to optimize speed vs power dissipation
- Internal programmable band-gap reference
- Power-down mode to reduce power consumption
- LDAC input for simultaneous update of all eight DAC outputs
- Data output for daisy-chaining multiple devices
- Glueless interface to TMS320 and SPI, QSPI, and Microwire serial ports
- Monotonic over temperature
- Buffered, high-impedance reference input
- Single-supply operation with optional separate analog and digital power supplies
Applications
- Digital servo control loops
- Mass storage devices
- Industrial control systems
- Automotive systems requiring precise analog control
- Medical devices needing low power and high precision DACs
- Consumer electronics with multiple analog output requirements
Q & A
- What is the resolution of the TLV5631IPWR?
The TLV5631IPWR has a 10-bit resolution.
- How many channels does the TLV5631IPWR have?
The TLV5631IPWR has eight channels.
- What is the voltage output range of the TLV5631IPWR?
The voltage output range is from 0 to AVDD - 0.4 V.
- What is the supply voltage range for the TLV5631IPWR?
The supply voltage range is from 2.7 V to 5.5 V.
- Does the TLV5631IPWR support power-down mode?
Yes, the TLV5631IPWR supports a power-down mode to reduce power consumption.
- Can the TLV5631IPWR be used with different serial interfaces?
Yes, it supports glueless interface to TMS320 and SPI, QSPI, and Microwire serial ports.
- What is the settling time for the TLV5631IPWR in fast mode?
The settling time in fast mode is 1 µs.
- What is the power consumption in slow mode at 3 V?
The power consumption in slow mode at 3 V is 18 mW.
- Does the TLV5631IPWR have an internal reference?
Yes, it has an internal programmable band-gap reference.
- Can multiple TLV5631IPWR devices be cascaded?
Yes, the data output can be used to cascade multiple devices.
