Overview
The AD5314BRMZ 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 DACs. The AD5314BRMZ operates from a single 2.5 V to 5.5 V supply and is available in a 10-lead MSOP package. It is designed for low power consumption, making it suitable for portable battery-operated equipment.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10-bit | |
| Number of DACs | 4 | |
| Supply Voltage | 2.5 V to 5.5 V | V |
| Current Consumption | 500 μA @ 3 V, 600 μA @ 5 V | μA |
| Power-Down Current | 80 nA @ 3 V, 200 nA @ 5 V | nA |
| Output Range | 0 V to VREF | V |
| Slew Rate | 0.7 V/μs | V/μs |
| Interface Compatibility | SPI, QSPI, MICROWIRE, DSP | |
| Operating Temperature | -40°C to +105°C | °C |
| Package Type | 10-lead MSOP |
Key Features
- Quad 10-bit buffered voltage output DACs with on-chip output buffer amplifiers allowing rail-to-rail output swing.
- Low power operation with current consumption of 500 μA at 3 V and 600 μA at 5 V.
- Power-down feature reducing current consumption to 80 nA at 3 V and 200 nA at 5 V.
- Guaranteed monotonic by design over all codes.
- Power-on reset to 0 V and simultaneous update of outputs using the LDAC function.
- 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, operating up to 30 MHz.
- Single reference input pin for all four DACs.
Applications
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
- Industrial process controls.
- Automotive applications.
Q & A
- What is the resolution of the AD5314BRMZ DAC?
The AD5314BRMZ is a 10-bit DAC.
- What is the operating voltage range of the AD5314BRMZ?
The device operates from a single 2.5 V to 5.5 V supply.
- How many DACs are included in the AD5314BRMZ?
The AD5314BRMZ includes four DACs.
- What is the current consumption of the AD5314BRMZ at 3 V and 5 V?
The current consumption is 500 μA at 3 V and 600 μA at 5 V.
- What is the power-down current consumption of the AD5314BRMZ?
The power-down current consumption is 80 nA at 3 V and 200 nA at 5 V.
- What is the slew rate of the output buffer amplifiers?
The slew rate is 0.7 V/μs.
- Is the AD5314BRMZ compatible with standard serial interfaces?
Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP interface standards.
- What is the operating temperature range of the AD5314BRMZ?
The operating temperature range is -40°C to +105°C.
- What package type is the AD5314BRMZ available in?
The device is available in a 10-lead MSOP package.
- What are some typical applications of the AD5314BRMZ?
Typical applications include portable battery-powered instruments, digital gain and offset adjustment, programmable voltage and current sources, programmable attenuators, and industrial process controls.
