Overview
The AD5570ARS is a high-resolution, 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This single-channel DAC operates from supply voltages of ±11.4 V to ±16.5 V and is designed for applications requiring precise and fast analog output. It features a buffered voltage output and supports various interface standards such as SPI, QSPI, MICROWIRE, and DSP. The AD5570ARS is particularly suited for industrial control systems, medical devices, and telecommunications equipment due to its high accuracy and fast settling time of 16 μs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | 1 Channel |
| Output Type | Voltage Buffered |
| Interface Type | 3-Wire, Microwire, QSPI, SPI |
| Settling Time | 16 μs |
| Integral Nonlinearity (INL) | ±0.6 LSB |
| Differential Nonlinearity (DNL) | ±0.3 LSB |
| Supply Voltage Range | ±11.4 V to ±16.5 V |
| Operating Temperature Range | -40°C to +85°C |
| Package/Case | 16-lead SSOP |
| Mounting Style | SMD/SMT |
Key Features
- High-resolution 16-bit DAC with buffered voltage output.
- Operates from supply voltages of ±11.4 V to ±16.5 V.
- Fast settling time of 16 μs.
- Supports SPI, QSPI, MICROWIRE, and DSP interfaces.
- On-chip reference buffers eliminate the need for external components.
- LDAC pin for updating the output of the DAC.
- Power-down pin (PD) for low power state.
- CLR pin to clear the output to 0 V.
- Data readback capability via the SDO pin.
Applications
- Industrial control systems.
- Medical devices.
- Telecommunications equipment.
- Digitally controlled calibration.
- Automatic test equipment.
- Instrumentation.
Q & A
- What is the resolution of the AD5570ARS DAC?
The AD5570ARS has a resolution of 16 bits. - What is the supply voltage range for the AD5570ARS?
The supply voltage range is ±11.4 V to ±16.5 V. - What is the settling time of the AD5570ARS?
The settling time is 16 μs. - Which interface standards does the AD5570ARS support?
The AD5570ARS supports SPI, QSPI, MICROWIRE, and DSP interfaces. - What is the operating temperature range of the AD5570ARS?
The operating temperature range is -40°C to +85°C. - What type of package does the AD5570ARS come in?
The AD5570ARS comes in a 16-lead SSOP package. - Does the AD5570ARS have on-chip reference buffers?
Yes, the AD5570ARS has on-chip reference buffers. - What is the purpose of the LDAC pin on the AD5570ARS?
The LDAC pin is used to update the output of the DAC. - Can the AD5570ARS be put into a low power state?
Yes, the AD5570ARS has a power-down pin (PD) for low power state. - Is data readback capability available on the AD5570ARS?
Yes, data readback is available via the SDO pin.
