Overview
The AD5317BRUZ-REEL7 is a quad 10-bit buffered voltage-output Digital-to-Analog Converter (DAC) produced by Analog Devices Inc. This device is part of the AD5317 series and is known for its low power consumption and high performance. It operates from a single supply voltage ranging from 2.5 V to 5.5 V and is packaged in a 16-lead TSSOP. The AD5317BRUZ-REEL7 is designed for applications requiring multiple DAC channels with high accuracy and low noise.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 10 | 10 | 10 | Bits | |
| Relative Accuracy | ±0.5 | ±2.5 | ±0.5 | LSB | |
| Differential Nonlinearity | ±0.05 | ±0.5 | ±0.05 | LSB | Guaranteed monotonic by design over all codes |
| Output Voltage Settling Time | 7 | 9 | μs | 1/4 scale to 3/4 scale change (0x100 to 0x300) | |
| Slew Rate | 0.7 | V/μs | |||
| Supply Voltage | 2.5 | 5.5 | V | ||
| Operating Temperature | -40 | 105 | °C | ||
| Power Consumption (Normal Mode) | 400 | μA | @ 3 V | ||
| Power Consumption (Power-Down Mode) | 300 | nA | @ 5 V |
Key Features
- Quad 10-bit buffered voltage-output DACs in a 16-lead TSSOP package.
- Operates from a single supply voltage of 2.5 V to 5.5 V.
- Low power consumption: 400 μA at 3 V in normal mode and 300 nA at 5 V in power-down mode.
- On-chip output amplifiers allow rail-to-rail output swing with a slew rate of 0.7 V/μs.
- 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, with clock rates up to 30 MHz.
- Power-on reset circuit ensures DAC outputs power up to 0 V and remain there until a valid write occurs.
- Asynchronous active low CLR pin to clear all DACs to 0 V.
- Simultaneous update of all DAC outputs using the asynchronous LDAC input.
- Daisy-chaining capability using the SDO pin.
- Guaranteed monotonic by design over all codes.
Applications
- Digital gain and offset adjustment.
- Programmable attenuators.
- Industrial process control.
- Portable battery-powered instruments.
- Programmable voltage and current sources.
- Data acquisition systems.
- Industrial automation.
Q & A
- What is the resolution of the AD5317BRUZ-REEL7 DAC?
The AD5317BRUZ-REEL7 has a resolution of 10 bits.
- What is the operating voltage range of the AD5317BRUZ-REEL7?
The device operates from a single supply voltage ranging from 2.5 V to 5.5 V.
- What is the typical power consumption of the AD5317BRUZ-REEL7 in normal mode?
The typical power consumption is 400 μA at 3 V.
- What is the power consumption in power-down mode?
The power consumption in power-down mode is typically 300 nA at 5 V.
- What type of interface does the AD5317BRUZ-REEL7 use?
The device uses a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- What is the slew rate of the output amplifiers?
The slew rate of the output amplifiers is 0.7 V/μs.
- Does the AD5317BRUZ-REEL7 have a power-on reset feature?
Yes, the device includes a power-on reset circuit that ensures the DAC outputs power up to 0 V.
- Can the AD5317BRUZ-REEL7 be used in daisy-chaining applications?
Yes, the device supports daisy-chaining using the SDO pin.
- What is the operating temperature range of the AD5317BRUZ-REEL7?
The operating temperature range is from -40°C to 105°C.
- Is the AD5317BRUZ-REEL7 RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
