Overview
The AD5391BCPZ-3, produced by Analog Devices Inc., is a 16-channel, 12-bit digital-to-analog converter (DAC) designed for single-supply operation. This device is part of the AD5390/AD5391/AD5392 family, offering high precision and versatility for various applications. It features a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, as well as an I2C-compatible interface. The AD5391BCPZ-3 is housed in a 64-lead LFCSP (9mm x 9mm) package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Channels | 16 | ||
| Resolution | 12-bit | ||
| Interface Type | SPI, QSPI, MICROWIRE, DSP, I2C | Interface speeds in excess of 30 MHz | |
| Reference Voltage | 1.25 V / 2.5 V | V | 10 ppm/°C temperature coefficient |
| Output Amplifier | Rail-to-rail | ||
| Temperature Range | -40°C to +85°C | °C | |
| Package Type | 64-lead LFCSP (9mm x 9mm) | ||
| Power Consumption | Typically 0.25 mA per channel | mA | |
| Output Voltage Settling Time | 3 µs typ, 8 µs max | µs | Boost mode off |
| Slew Rate | 2.5 V/µs typ (boost mode on), 1.5 V/µs typ (boost mode off) | V/µs | |
| ESD Rating | 6.5 kV HBM, 2 kV FICDM | kV |
Key Features
- On-chip output amplifier with rail-to-rail operation
- Internal 1.25 V / 2.5 V reference with 10 ppm/°C temperature coefficient
- Channel monitor function that multiplexes analog outputs to a common MON_OUT pin
- Output amplifier boost mode to optimize slew rate
- Programmable gain and offset adjust register for each channel
- Double-buffering with input register and DAC register for independent or simultaneous output updates
- Toggle mode for square wave generation
- Thermal monitor
- Robust ESD protection (6.5 kV HBM, 2 kV FICDM)
Applications
- Instrumentation and industrial control
- Power amplifier control
- Level setting (ATE)
- Control systems
- Microelectromechanical systems (MEMs)
Q & A
- What is the resolution of the AD5391BCPZ-3?
The AD5391BCPZ-3 has a 12-bit resolution. - What types of interfaces does the AD5391BCPZ-3 support?
The AD5391BCPZ-3 supports SPI, QSPI, MICROWIRE, DSP, and I2C interfaces. - What is the temperature range of the AD5391BCPZ-3?
The temperature range is -40°C to +85°C. - What is the typical power consumption per channel of the AD5391BCPZ-3?
The typical power consumption per channel is 0.25 mA. - Does the AD5391BCPZ-3 have an internal reference voltage?
Yes, it has an internal 1.25 V / 2.5 V reference with a 10 ppm/°C temperature coefficient. - What is the output amplifier configuration of the AD5391BCPZ-3?
The output amplifier is rail-to-rail. - Can the AD5391BCPZ-3 generate square waves?
Yes, it has a toggle mode for square wave generation. - What is the ESD rating of the AD5391BCPZ-3?
The ESD rating is 6.5 kV HBM and 2 kV FICDM. - What package type is the AD5391BCPZ-3 available in?
The AD5391BCPZ-3 is available in a 64-lead LFCSP (9mm x 9mm) package. - What are some common applications of the AD5391BCPZ-3?
Common applications include instrumentation and industrial control, power amplifier control, level setting (ATE), control systems, and microelectromechanical systems (MEMs).
