Overview
The AD5320BRTZ-REEL7, manufactured by Analog Devices Inc., is a single, 12-bit buffered voltage output digital-to-analog converter (DAC). It 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. This DAC features an on-chip precision output amplifier that enables rail-to-rail output swing, making it suitable for a variety of applications requiring high precision and low power consumption.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Resolution | Number of bits | 12 bits |
| Supply Voltage | Operating voltage range | 2.7 V to 5.5 V |
| Current Consumption | At 3 V supply | 115 μA |
| Output Type | Output configuration | Rail-to-rail voltage output |
| Interface | Serial interface type | 3-wire serial interface (SPI, QSPI, MICROWIRE, DSP compatible) |
| Clock Rate | Maximum clock rate | Up to 30 MHz |
| Power-Down Current | Current in power-down mode | 0.2 μA (VDD = 4.5 V to 5.5 V), 0.05 μA (VDD = 2.7 V to 3.6 V) |
| Package | Package type | SOT-23-6 |
| Temperature Range | Operating temperature range | −40°C to +105°C (B Version) |
Key Features
- Low power consumption: 0.7 mW at 5 V and 1 μW in power-down mode.
- On-chip precision output amplifier for rail-to-rail output swing.
- Power-on reset to zero volts.
- Three power-down functions with software selectable output loads.
- Versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- High speed serial interface with clock rates up to 30 MHz.
Applications
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
Q & A
- What is the resolution of the AD5320BRTZ-REEL7 DAC?
The AD5320BRTZ-REEL7 has a resolution of 12 bits. - What is the operating voltage range of the AD5320BRTZ-REEL7?
The operating voltage range is from 2.7 V to 5.5 V. - How much current does the AD5320BRTZ-REEL7 consume at 3 V supply?
The current consumption at 3 V supply is 115 μA. - What type of output does the AD5320BRTZ-REEL7 provide?
The AD5320BRTZ-REEL7 provides a rail-to-rail voltage output. - What type of serial interface does the AD5320BRTZ-REEL7 use?
The AD5320BRTZ-REEL7 uses a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards. - What is the maximum clock rate of the serial interface?
The maximum clock rate is up to 30 MHz. - What is the current consumption in power-down mode?
The current consumption in power-down mode is 0.2 μA (VDD = 4.5 V to 5.5 V) and 0.05 μA (VDD = 2.7 V to 3.6 V). - What is the package type of the AD5320BRTZ-REEL7?
The package type is SOT-23-6. - What is the operating temperature range of the AD5320BRTZ-REEL7?
The operating temperature range is −40°C to +105°C (B Version). - Does the AD5320BRTZ-REEL7 have a power-on reset feature?
Yes, the AD5320BRTZ-REEL7 has a power-on reset feature that sets the DAC output to zero volts.
