PSD1612
Quad 16-bit DAC with voltage output, SPI interface, and high drive capability for industrial control
Product Overview
Description
The PSD1612 is a quad 16-bit digital-to-analog converter with voltage output and high drive capability.
Featuring 16-bit monotonic performance and 10μs settling time, this DAC is ideal for industrial control, waveform generation, and setpoint control.
The device includes an internal reference, power-on reset, and rail-to-rail output buffers capable of driving 10mA loads.
Product Series
PSD
Primary Application
Industrial process control
Key Features
- Quad 16-bit DAC with voltage output
- Monotonic over temperature
- 10μs settling time to ±1 LSB
- Rail-to-rail output buffers
- 10mA output drive capability
- Internal 2.5V reference
- Power-on reset to zero scale
- SPI-compatible serial interface
Specifications
| Resolution | 16 bit |
|---|---|
| Channels | 4 |
| Settling Time | 10 μs |
| INL | ±4 LSB |
| DNL | ±1 LSB |
| Output Range | 0V to Vref or 0V to 2xVref |
| Load Regulation | 0.1 mV/mA |
| Power Supply | 2.7V - 5.5V |
| Interface | SPI |
| Temperature Range | -40°C to +85°C (Industrial), -40°C to +125°C (Automotive) |
| Package | TSSOP-16, QFN-20 |
Applications
Industrial process control
Industrial automation and control
Setpoint generation
Electronic system design
Waveform generation
Electronic system design
Motor control
Motor drive and control systems
Programmable power supplies
Electronic system design
Automatic test equipment
Electronic system design
FAE Expert Insights
"The PSD1612 is my go-to recommendation for multi-channel analog output applications. The 16-bit resolution provides excellent control precision, and the 10μs settling time is fast enough for most industrial control loops. I particularly like the high drive capability - the 10mA output can directly drive many loads without external buffers. The internal reference simplifies design and reduces component count. I've used this DAC in process control systems where it generates setpoints for multiple control loops. The SPI interface makes it easy to integrate with modern microcontrollers."
Quad 16-bit DAC with high drive capability and fast settling
— Sarah Johnson, BeiLuo