Overview
The TLV5614CD is a quadruple 12-bit voltage output digital-to-analog converter (DAC) manufactured by Texas Instruments. It features a flexible 4-wire serial interface compatible with TMS320, SPI, QSPI, and Microwire serial ports. This device is designed for a wide range of applications, including battery-powered test instruments, digital offset and gain adjustment, industrial process controls, machine and motion control devices, communications, and arbitrary waveform generation. The TLV5614CD operates with dual supplies, allowing independent digital and analog supply voltages between 2.7 V and 5.5 V, making it versatile for various system configurations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Integral Nonlinearity (INL) | ±1.5 to ±4 LSB | |
| Differential Nonlinearity (DNL) | ±0.5 to ±1 LSB | |
| Settling Time | 3 µs (Fast Mode), 9 µs (Slow Mode) | |
| Supply Voltage Range | 2.7 V to 5.5 V | |
| Operating Temperature Range | 0°C to 70°C (TLV5614C), -40°C to 85°C (TLV5614I) | |
| Package Type | 16-terminal SOIC | |
| Power Consumption | 8 mW (Slow Mode, 5-V Supply), 3.6 mW (Slow Mode, 3-V Supply) | |
| Serial Clock Rate | Up to 20 MHz |
Key Features
- Four 12-bit D/A converters with programmable settling time
- TMS320, SPI, QSPI, and Microwire compatible serial interface
- Internal power-on reset and hardware/software power down modes
- Low power consumption with 10 nA in power-down mode
- Dual 2.7-V to 5.5-V supply (separate digital and analog supplies)
- Reference input buffer and rail-to-rail output buffer
- Simultaneous update capability
- High-impedance buffer on reference input terminals
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 TLV5614CD?
The TLV5614CD has a resolution of 12 bits. - What is the operating temperature range for the TLV5614C and TLV5614I?
The TLV5614C operates from 0°C to 70°C, while the TLV5614I operates from -40°C to 85°C. - What are the supply voltage ranges for the TLV5614CD?
The supply voltage ranges are 2.7 V to 5.5 V for both digital and analog supplies. - How many D/A converters does the TLV5614CD have?
The TLV5614CD has four 12-bit D/A converters. - What is the maximum serial clock rate for the TLV5614CD?
The maximum serial clock rate is up to 20 MHz. - What are the power-down modes available for the TLV5614CD?
The device has both hardware and software power-down modes, each consuming 10 nA. - Is the TLV5614CD compatible with multiple serial interfaces?
Yes, it is compatible with TMS320, SPI, QSPI, and Microwire serial interfaces. - What is the settling time for the TLV5614CD?
The settling time is programmable to either 3 µs (Fast Mode) or 9 µs (Slow Mode). - Can the digital and analog supplies be tied together?
Yes, the digital and analog supplies can be tied together if needed. - What is the package type for the TLV5614CD?
The TLV5614CD is available in a 16-terminal SOIC package.
