Overview
The AD5064BRUZ-1REEL7 is a high-precision, quad 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the nanoDAC® series and is known for its low power consumption, high accuracy, and versatile interface options. The AD5064BRUZ-1REEL7 operates from a single 4.5 V to 5.5 V supply and features a 3-wire, low power Schmitt trigger serial interface compatible with standard SPI, QSPI™, MICROWIRE™, and DSP interface standards. It is packaged in a 14-lead TSSOP and is suitable for a wide range of applications requiring high-resolution analog output.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 | Bits |
| Relative Accuracy (INL) | ±0.5 | LSB |
| Differential Nonlinearity (DNL) | ±0.2 | LSB |
| Total Unadjusted Error | <2 | mV |
| Offset Error | ±1.8 | mV |
| Full-Scale Error | ±0.07% | FSR |
| Gain Error | ±0.05% | FSR |
| Supply Voltage | 4.5 V to 5.5 V | V |
| Operating Temperature | -40°C to +125°C | °C |
| Settling Time | 13 µs | µs |
| Output Type | Voltage - Buffered | |
| Package Type | 14-TSSOP | |
| Interface | SPI, QSPI™, MICROWIRE™, DSP |
Key Features
- High Precision: Offers relative accuracy specifications of ±0.5 LSB INL and ±0.2 LSB DNL.
- Quad DACs: Features four 16-bit DACs with individual reference pins.
- Low Power Consumption: Operates with low power and includes a power-down feature that reduces current consumption to typically 400 nA at 5 V.
- Versatile Interface: Compatible with standard SPI, QSPI™, MICROWIRE™, and DSP interface standards with clock rates up to 50 MHz.
- Integrated Reference Buffers and Output Amplifiers: On-chip reference buffers and output amplifiers with rail-to-rail operation.
- Power-On Reset and Clear Code Register: Ensures the DAC output powers up to zero scale or midscale and remains there until a valid write takes place.
- Wide Temperature Range: Operational over a wide temperature range of -40°C to +125°C.
- R-2R Architecture: Uses an R-2R architecture for the DACs.
- Surface Mount Package: Packaged in a 14-TSSOP with tape and reel packaging for automated assembly.
Applications
The AD5064BRUZ-1REEL7 is suitable for a variety of applications that require high-resolution analog output, including:
- Industrial Control Systems: For precise control and monitoring in industrial environments.
- Medical Devices: Where high accuracy and reliability are crucial.
- Aerospace and Defense: For applications requiring robust and precise analog output over a wide temperature range.
- Automotive Systems: For control and monitoring in automotive electronics.
- Test and Measurement Equipment: For generating precise analog signals in testing and measurement applications.
Q & A
- What is the resolution of the AD5064BRUZ-1REEL7?
The AD5064BRUZ-1REEL7 has a resolution of 16 bits.
- What is the operating voltage range of the AD5064BRUZ-1REEL7?
The device operates from a single 4.5 V to 5.5 V supply.
- What interface standards is the AD5064BRUZ-1REEL7 compatible with?
The device is compatible with standard SPI, QSPI™, MICROWIRE™, and DSP interface standards.
- What is the settling time of the AD5064BRUZ-1REEL7?
The settling time is 13 µs.
- Does the AD5064BRUZ-1REEL7 have integrated reference buffers and output amplifiers?
Yes, it has integrated reference buffers and output amplifiers with rail-to-rail operation.
- What is the power consumption in power-down mode?
The current consumption in power-down mode is typically 400 nA at 5 V.
- What is the operating temperature range of the AD5064BRUZ-1REEL7?
The device operates over a temperature range of -40°C to +125°C.
- What type of package does the AD5064BRUZ-1REEL7 come in?
The device is packaged in a 14-TSSOP with tape and reel packaging for automated assembly.
- Does the AD5064BRUZ-1REEL7 have a power-on reset feature?
Yes, it includes a power-on reset circuit that ensures the DAC output powers up to zero scale or midscale.
- What is the architecture of the DACs in the AD5064BRUZ-1REEL7?
The DACs use an R-2R architecture.
