Overview
The AD5314BRM-REEL7 is a quad 10-bit buffered voltage output Digital-to-Analog Converter (DAC) produced by Analog Devices Inc. This component is part of the AD5304/AD5314/AD5324 family, which offers high precision and versatility for various applications. The AD5314 operates from a single supply voltage ranging from 2.5 V to 5.5 V and consumes 500 μA at 3 V. It features on-chip output amplifiers that provide rail-to-rail output swing with a slew rate of 0.7 V/μs. The device is packaged in a 10-lead MSOP, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Voltage Supply | 2.5 V | 5.5 V | V | Digital and Analog | |
| Current Consumption | 500 μA | μA | At 3 V supply | ||
| Resolution | 10 bits | ||||
| Number of DACs | 4 | ||||
| Output Type | Buffered Voltage | ||||
| Settling Time | 7 μs | 9 μs | μs | ¼ scale to ¾ scale change | |
| Slew Rate | 0.7 V/μs | V/μs | |||
| Operating Temperature | -40°C | 105°C | °C | ||
| Package | 10-lead MSOP |
Key Features
- Quad 10-bit buffered voltage output DACs with rail-to-rail output swing.
- Single supply operation from 2.5 V to 5.5 V.
- Low power consumption of 500 μA at 3 V.
- 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, operating up to 30 MHz.
- Simultaneous update of all DAC outputs using the LDAC function.
- Power-on reset to 0 V and programmable power-down modes.
- External reference voltage supported.
Applications
The AD5314BRM-REEL7 is suitable for a variety of applications, including:
- Industrial process controls.
- Programmable voltage and current sources.
- Programmable attenuators.
- Precision data acquisition tasks.
- Automotive and industrial systems requiring high precision and reliability.
Q & A
- What is the resolution of the AD5314BRM-REEL7?
The AD5314BRM-REEL7 has a resolution of 10 bits. - What is the voltage supply range for the AD5314BRM-REEL7?
The AD5314BRM-REEL7 operates from a single supply voltage ranging from 2.5 V to 5.5 V. - How many DACs are integrated in the AD5314BRM-REEL7?
The AD5314BRM-REEL7 integrates four DACs. - What is the settling time of the AD5314BRM-REEL7?
The settling time is typically 9 μs for a ¼ scale to ¾ scale change. - What interface standards is the AD5314BRM-REEL7 compatible with?
The AD5314BRM-REEL7 is compatible with SPI, QSPI, MICROWIRE, and DSP interface standards. - What is the slew rate of the output amplifiers?
The slew rate of the output amplifiers is 0.7 V/μs. - Does the AD5314BRM-REEL7 support simultaneous update of all DAC outputs?
Yes, the AD5314BRM-REEL7 supports simultaneous update of all DAC outputs using the LDAC function. - What is the operating temperature range of the AD5314BRM-REEL7?
The operating temperature range is from -40°C to 105°C. - What package types are available for the AD5314BRM-REEL7?
The AD5314BRM-REEL7 is available in a 10-lead MSOP package. - Is the AD5314BRM-REEL7 RoHS compliant?
Yes, the AD5314BRM-REEL7 is lead-free and RoHS compliant.
