Overview
The AD5314BRMZ-REEL is a quad 10-bit buffered voltage output Digital-to-Analog Converter (DAC) produced by Analog Devices Inc. This device is part of the AD5304/AD5314/AD5324 family, which includes 8-, 10-, and 12-bit resolutions respectively. The AD5314 is packaged in a 10-lead MSOP or 10-lead LFCSP and operates from a single supply voltage ranging from 2.5 V to 5.5 V. It is designed for low power consumption and features a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 10 | Bits | |
| Relative Accuracy | ±0.5 to ±2.5 | LSB | A and B Versions |
| Differential Nonlinearity | ±0.05 to ±0.5 | LSB | A and B Versions |
| Supply Voltage | 2.5 V to 5.5 V | V | Analog and Digital |
| Power Consumption | 500 μA @ 3 V, 600 μA @ 5 V | μA | |
| Power-Down Current | 80 nA @ 3 V, 200 nA @ 5 V | nA | |
| Settling Time | 9 μs | μs | |
| Operating Temperature | -40°C to +105°C | °C | |
| Package Type | 10-MSOP, 10-LFCSP | ||
| Output Type | Voltage - Buffered | ||
| Reference Type | External |
Key Features
- Quad 10-bit DACs with buffered voltage output
- Low power operation with 500 μA @ 3 V and 600 μA @ 5 V
- Power-down mode to 80 nA @ 3 V and 200 nA @ 5 V
- Guaranteed monotonic by design over all codes
- 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards
- Rail-to-rail output buffer amplifiers with a slew rate of 0.7 V/μs
- Simultaneous update of outputs via LDAC function
- External reference voltage supported
Applications
- Portable battery-powered instruments
- Digital gain and offset adjustment
- Automotive applications
- Industrial control systems
- Medical devices requiring precise analog output
Q & A
- What is the resolution of the AD5314BRMZ-REEL DAC?
The AD5314BRMZ-REEL has a resolution of 10 bits. - What is the operating voltage range of the AD5314BRMZ-REEL?
The device operates from a single supply voltage ranging from 2.5 V to 5.5 V. - What is the power consumption of the AD5314BRMZ-REEL?
The power consumption is 500 μA @ 3 V and 600 μA @ 5 V. - Does the AD5314BRMZ-REEL support power-down mode?
Yes, it supports power-down mode with a current of 80 nA @ 3 V and 200 nA @ 5 V. - What type of serial interface does the AD5314BRMZ-REEL use?
The device uses a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards. - Is the AD5314BRMZ-REEL suitable for automotive applications?
Yes, it is qualified for automotive applications. - What is the settling time of the AD5314BRMZ-REEL?
The settling time is 9 μs. - Does the AD5314BRMZ-REEL have rail-to-rail output buffer amplifiers?
Yes, it features rail-to-rail output buffer amplifiers. - Can the outputs of the AD5314BRMZ-REEL be updated simultaneously?
Yes, the outputs can be updated simultaneously via the LDAC function. - What is the operating temperature range of the AD5314BRMZ-REEL?
The operating temperature range is -40°C to +105°C.
