Overview
The AD5570BRSZ-REEL7 is a precision voltage output digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This 16-bit DAC is renowned for its high accuracy and low noise performance, making it an ideal choice for various industrial and instrumentation applications. The device operates from supply voltages of ±11.4 V to ±16.5 V and features a versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Number of D/A Converters | 1 |
| Settling Time | 16 μs |
| Output Type | Voltage – Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | External |
| Voltage-Supply Analog | ±11.4 V ~ 16.5 V |
| INL/DNL (LSB) | ±0.4, ±0.3 |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package | 16-SSOP (0.209, 5.30mm Width) |
| Packaging | Tape & Reel (TR) |
Key Features
- High Accuracy: Integral linearity (INL) and differential nonlinearity (DNL) accurate to 1 LSB.
- Low Noise Performance: Low output noise voltage density of 85 nV/Hz at 1 kHz.
- Flexible Digital Interface: Compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, operating at clock rates up to 10 MHz.
- On-Chip Reference Buffers: Allows a single positive reference to be used, eliminating the need for external components like inverters and precision amplifiers.
- Output Control During Power-Up: The output is clamped to 0 V via a low impedance path during power-up.
- Wide Temperature Range: Operates from -40°C to 85°C.
Applications
- Industrial Automation: Precise control of process variables such as voltage, current, and pressure.
- Process Control: Accurate signal generation and measurement in control systems.
- Test and Measurement Equipment: Enables accurate signal generation for calibrating instruments and conducting precise measurements.
- Precision Instrumentation: Suitable for applications requiring high precision and reliability).
- IoT-Enabled Monitoring and Control Systems: Where precision and reliability are paramount).
Q & A
- What is the resolution of the AD5570BRSZ-REEL7 DAC?
The AD5570BRSZ-REEL7 is a 16-bit DAC.
- What are the supply voltage ranges for the AD5570BRSZ-REEL7?
The device operates from supply voltages of ±11.4 V to ±16.5 V.
- What type of digital interface does the AD5570BRSZ-REEL7 support?
The device supports SPI, QSPI, MICROWIRE, and DSP interface standards.
- What is the settling time of the AD5570BRSZ-REEL7?
The settling time is 16 μs.
- Does the AD5570BRSZ-REEL7 have on-chip reference buffers?
Yes, it includes on-chip reference buffers that allow a single positive reference to be used.
- What is the operating temperature range of the AD5570BRSZ-REEL7?
The device operates from -40°C to 85°C.
- What is the package type of the AD5570BRSZ-REEL7?
The device is packaged in a 16-SSOP (0.209, 5.30mm Width).
- Is the output of the AD5570BRSZ-REEL7 buffered?
Yes, the output is buffered.
- What is the INL/DNL accuracy of the AD5570BRSZ-REEL7?
The INL/DNL accuracy is ±0.4, ±0.3 LSB.
- How does the AD5570BRSZ-REEL7 handle output during power-up?
The output is clamped to 0 V via a low impedance path during power-up.
