Overview
The TLV5614IPW is a quadruple 12-bit voltage output digital-to-analog converter (DAC) produced by Texas Instruments. It features a flexible 4-wire serial interface compatible with TMS320, SPI, QSPI, and Microwire serial ports. This DAC is designed for low power consumption and high precision, making it suitable for a variety of applications, including battery-powered test instruments, industrial process controls, and communications.
Key Specifications
| Parameter | Description | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Resolution | Number of bits | 12 | - | - | bits |
| Supply Voltage | Digital and Analog Supplies | 2.7 | - | 5.5 | V |
| Settling Time | Programmable settling time | 3 | - | 9 | µs |
| Power Consumption | Slow Mode at 5-V Supply | - | 8 | - | mW |
| Power Consumption | Slow Mode at 3-V Supply | - | 3.6 | - | mW |
| Power Down Current | Hardware and Software Power Down | - | - | 10 | nA |
| Operating Temperature | TLV5614C | 0 | - | 70 | °C |
| Operating Temperature | TLV5614I | -40 | - | 85 | °C |
| Integral Nonlinearity (INL) | End point adjusted | -1.5 | - | 4 | LSB |
| Differential Nonlinearity (DNL) | - | -0.5 | - | 1 | LSB |
Key Features
- Four 12-bit D/A converters with programmable settling time of either 3 µs or 9 µs typical.
- TMS320, SPI, QSPI, and Microwire compatible serial interface.
- Internal power-on reset.
- Low power consumption: 8 mW at 5-V supply and 3.6 mW at 3-V supply in slow mode.
- Reference input buffer with high impedance.
- Voltage output range up to 2 times the reference input voltage.
- Monotonic over temperature.
- Dual 2.7-V to 5.5-V supply (separate digital and analog supplies).
- Hardware and software power down modes (10 nA).
- Simultaneous update capability.
- Rail-to-rail output stage with Class AB output buffer.
Applications
- Battery powered test instruments.
- Digital offset and gain adjustment.
- Industrial process controls.
- Machine and motion control devices.
- Communications.
- Arbitrary waveform generation.
Q & A
- What is the resolution of the TLV5614IPW DAC?
The TLV5614IPW has a resolution of 12 bits. - What are the compatible serial interfaces for the TLV5614IPW?
The TLV5614IPW is compatible with TMS320, SPI, QSPI, and Microwire serial interfaces. - What are the programmable settling times for the TLV5614IPW?
The settling times are programmable to either 3 µs or 9 µs typical. - What is the power consumption of the TLV5614IPW in slow mode?
The power consumption is 8 mW at a 5-V supply and 3.6 mW at a 3-V supply in slow mode. - Can the digital and analog supplies be tied together?
- What is the operating temperature range for the TLV5614C and TLV5614I?
The TLV5614C operates from 0°C to 70°C, and the TLV5614I operates from -40°C to 85°C. - What is the power down current for the TLV5614IPW?
The power down current is 10 nA for both hardware and software power down modes. - Does the TLV5614IPW support simultaneous update of all DACs?
- What is the output voltage range of the TLV5614IPW?
The output voltage range is up to 2 times the reference input voltage. - Is the TLV5614IPW monotonic over temperature?
