Overview
The AD5310BRM is a single, 10-bit, buffered voltage output Digital-to-Analog Converter (DAC) produced by Analog Devices Inc. This device operates from a single supply voltage ranging from 2.7 V to 5.5 V and consumes a low current of 115 µA at 3 V. It features a versatile 3-wire serial interface compatible with standard SPI™, QSPI™, MICROWIRE®, and DSP interface standards, allowing for clock rates up to 30 MHz. The AD5310BRM is housed in an 8-MSOP or SOT-23 package, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Bits | 10 | ||
| Supply Voltage | 2.7 V to 5.5 V | V | Analog and Digital |
| Current Consumption | 115 µA at 3 V | µA | |
| Output Type | Voltage - Buffered | Rail-to-Rail operation | |
| Settling Time | 8 µs | µs | |
| INL/DNL | ±4 (Max), ±0.5 (Max) | LSB | |
| Operating Temperature Range | -40°C to +105°C | °C | Industrial (B Version) |
| Data Interface | SPI, QSPI, MICROWIRE, DSP | Up to 30 MHz clock rate | |
| Package | 8-MSOP, SOT-23 |
Key Features
- Versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- Operates at clock rates up to 30 MHz.
- Rail-to-rail output swing with an on-chip precision output amplifier.
- Low power consumption: 115 µA at 3 V.
- Power-on reset to 0 V and three power-down functions.
- Schmitt triggered inputs and SYNC interrupt facility.
- Qualified for automotive applications.
Applications
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
- Automotive applications.
Q & A
- What is the supply voltage range of the AD5310BRM?
The AD5310BRM operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What is the current consumption of the AD5310BRM at 3 V?
The current consumption is 115 µA at 3 V.
- What type of output does the AD5310BRM provide?
The AD5310BRM provides a buffered voltage output.
- What is the settling time of the AD5310BRM?
The settling time is 8 µs.
- What are the INL and DNL specifications of the AD5310BRM?
The INL and DNL are ±4 (Max) and ±0.5 (Max) LSB, respectively.
- What is the operating temperature range of the AD5310BRM?
The operating temperature range is -40°C to +105°C.
- What data interfaces are supported by the AD5310BRM?
The AD5310BRM supports SPI, QSPI, MICROWIRE, and DSP interfaces.
- What is the maximum clock rate of the serial interface?
The maximum clock rate is up to 30 MHz.
- In what packages is the AD5310BRM available?
The AD5310BRM is available in 8-MSOP and SOT-23 packages.
- Is the AD5310BRM qualified for automotive applications?
