Overview
The AD5390BSTZ-5, produced by Analog Devices Inc., is a 16-channel, 14-bit digital-to-analog converter (DAC) designed for high precision and versatility. This device operates on a single supply and is available in a 52-lead LQFP package. It features rail-to-rail output amplifiers, an internal 1.25 V/2.5 V reference, and a robust set of interface options including SPI, QSPI, MICROWIRE, and I2C compatibility. The AD5390BSTZ-5 is tailored for applications requiring precise voltage output control and high channel density.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Number of Channels | 16 | ||
| Resolution | 14-bit | ||
| Output Amplifier Gain | 2 | ||
| Output Load Capability | 5 kΩ to ground | ||
| Internal Reference Voltage | 1.25 V / 2.5 V | V | |
| Temperature Range | -40°C to +85°C | °C | |
| Power Consumption per Channel | 0.25 mA | mA | |
| Interface Compatibility | SPI, QSPI, MICROWIRE, I2C | ||
| Package Type | 52-lead LQFP (10 mm x 10 mm) | ||
| 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 |
Key Features
- Rail-to-rail output amplifiers with a gain of 2.
- Internal 1.25 V/2.5 V reference with 10 ppm/°C temperature coefficient.
- On-chip channel monitor function for external monitoring.
- Output amplifier boost mode to optimize slew rate.
- Programmable gain and offset adjust registers for each channel.
- Double-buffered input and DAC registers for independent or simultaneous output updates.
- 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, and I2C-compatible interface.
- Power-down mode and low power consumption of 0.25 mA per channel.
- Robust ESD rating of 6.5 kV HBM and 2 kV FICDM.
Applications
- Instrumentation and industrial control.
- Power amplifier control.
- Level setting in Automated Test Equipment (ATE).
- Control systems.
- Microelectromechanical systems (MEMS).
Q & A
- What is the resolution of the AD5390BSTZ-5?
The AD5390BSTZ-5 has a resolution of 14 bits. - How many channels does the AD5390BSTZ-5 have?
The AD5390BSTZ-5 has 16 channels. - What is the internal reference voltage of the AD5390BSTZ-5?
The internal reference voltage is 1.25 V or 2.5 V. - What is the temperature range of the AD5390BSTZ-5?
The temperature range is -40°C to +85°C. - What are the interface options for the AD5390BSTZ-5?
The device supports SPI, QSPI, MICROWIRE, and I2C interfaces. - How much power does each channel of the AD5390BSTZ-5 consume?
Each channel consumes typically 0.25 mA. - What is the output load capability of the AD5390BSTZ-5?
The output can drive a load of 5 kΩ to ground. - Does the AD5390BSTZ-5 have a power-down mode?
Yes, it has a power-down mode. - What is the slew rate of the AD5390BSTZ-5 in boost mode?
The slew rate is 2.5 V/µs in boost mode. - What is the ESD rating of the AD5390BSTZ-5?
The ESD rating is 6.5 kV HBM and 2 kV FICDM.
