Overview
The AD5310BRTZ-REEL7 is a 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, with clock rates up to 30 MHz. The AD5310 includes an on-chip precision output amplifier that allows for rail-to-rail output swing, making it suitable for a variety of applications requiring precise voltage control.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Supply Voltage | 2.7 V to 5.5 V | V | |
| Current Consumption | 115 µA at 3 V | µA | |
| Resolution | 10-bit | ||
| Output Range | Rail-to-Rail | ||
| Serial Interface Clock Rate | Up to 30 MHz | MHz | VDD = 3.6 V to 5.5 V |
| Power-Down Current | 200 nA at 5 V | nA | |
| Operating Temperature Range | −40°C to +105°C | °C | Industrial (B Version) |
| Package Type | 6-Lead SOT-23 |
Key Features
- Versatile 3-wire serial interface compatible with SPI™, QSPI™, MICROWIRE®, and DSP interface standards.
- On-chip precision output amplifier with rail-to-rail output swing.
- Low power consumption: 115 µA at 3 V and 200 nA in power-down mode at 5 V.
- Power-on reset circuit ensuring DAC output powers up to 0 V.
- Software-selectable output loads while in power-down mode.
- Qualified for automotive applications (AD5310WBRTZ-REEL7 model).
Applications
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
- Automotive applications (specific models like AD5310WBRTZ-REEL7).
Q & A
- What is the supply voltage range of the AD5310BRTZ-REEL7?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the current consumption of the AD5310 at 3 V?
The current consumption is 115 µA at 3 V.
- What is the resolution of the AD5310BRTZ-REEL7?
The resolution is 10-bit.
- What type of serial interface does the AD5310 support?
The AD5310 supports a versatile 3-wire serial interface compatible with SPI™, QSPI™, MICROWIRE®, and DSP interface standards.
- What is the maximum clock rate of the serial interface?
The maximum clock rate is up to 30 MHz for VDD = 3.6 V to 5.5 V.
- What is the power-down current consumption at 5 V?
The power-down current consumption is 200 nA at 5 V.
- What is the operating temperature range for the industrial version?
The operating temperature range is −40°C to +105°C for the industrial version.
- In what package types is the AD5310 available?
The AD5310 is available in 6-Lead SOT-23 and 8-Lead MSOP packages.
- Is the AD5310 qualified for automotive applications?
Yes, specific models like the AD5310WBRTZ-REEL7 are qualified for automotive applications.
- What is the purpose of the power-on reset circuit in the AD5310?
The power-on reset circuit ensures that the DAC output powers up to 0 V and remains there until a valid write takes place to the device.
