Overview
The AD5362BSTZ, produced by Analog Devices Inc., is a high-performance, 8-channel digital-to-analog converter (DAC) available in a 52-lead LQFP package. This device features 16-bit resolution for each DAC channel, providing buffered voltage outputs with a span of 4 times the reference voltage. The AD5362 is designed for applications requiring high precision and flexibility, with each DAC channel capable of independent gain and offset adjustments to minimize errors.
The device operates over a wide supply range, with VSS from -16.5 V to -4.5 V and VDD from 8 V to 16.5 V, and includes a high-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, supporting clock speeds up to 50 MHz.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 16 bits | ||
| Number of Channels | 8 | ||
| Output Type | Voltage - Buffered | ||
| Output Voltage Range | -10 V to +10 V | V | Nominal output span |
| Integral Nonlinearity (INL) | ±4 LSB max | LSB | |
| Differential Nonlinearity (DNL) | ±1 LSB max | LSB | |
| Zero-Scale Error | ±15 mV max | mV | Before calibration |
| Full-Scale Error | ±20 mV max | mV | Before calibration |
| Gain Error | 0.1 % FSR | % | Before calibration |
| Supply Voltage (VDD) | 8 V to 16.5 V | V | |
| Supply Voltage (VSS) | -16.5 V to -4.5 V | V | |
| Digital Interface Voltage | 2.5 V to 5.5 V | V | |
| Interface Compatibility | SPI, QSPI, MICROWIRE, DSP | ||
| Clock Speed | Up to 50 MHz | MHz | |
| Package Type | 52-lead LQFP |
Key Features
- High Precision: 16-bit resolution for each DAC channel, ensuring high accuracy in output voltages.
- Flexible Output Adjustment: Independent gain and offset adjustments for each DAC channel to minimize errors.
- Wide Supply Range: Operates with VSS from -16.5 V to -4.5 V and VDD from 8 V to 16.5 V.
- High-Speed Interface: SPI-compatible serial interface supporting clock speeds up to 50 MHz.
- Buffered Voltage Outputs: Outputs are buffered and amplified on-chip with respect to an external SIGGND input.
- Thermal Shutdown and Channel Monitoring: Includes thermal shutdown function and channel monitoring multiplexer for enhanced reliability.
- GPIO and System Calibration: Features GPIO function and system calibration function allowing user-programmable offset and gain.
- Simultaneous Update: All outputs can be updated simultaneously by taking the LDAC input low.
Applications
- Instrumentation: Suitable for precision measurement and control in various instrumentation applications.
- Industrial Control Systems: Used in industrial control systems requiring high precision and reliability.
- Automatic Test Equipment (ATE): Ideal for level setting in ATE due to its high accuracy and flexibility.
- Variable Optical Attenuators (VOA): Applied in optical line cards and variable optical attenuators.
- Optical Line Cards: Utilized in optical communication systems for precise voltage control.
Q & A
- What is the resolution of the AD5362BSTZ DAC?
The AD5362BSTZ has a resolution of 16 bits for each DAC channel.
- How many DAC channels does the AD5362BSTZ have?
The AD5362BSTZ contains 8 DAC channels.
- What is the output voltage range of the AD5362BSTZ?
The output voltage range is -10 V to +10 V, with a span of 4 times the reference voltage.
- What interface standards is the AD5362BSTZ compatible with?
The device is compatible with SPI, QSPI, MICROWIRE, and DSP interface standards.
- What is the maximum clock speed supported by the AD5362BSTZ?
The device can handle clock speeds up to 50 MHz.
- What is the package type of the AD5362BSTZ?
The AD5362BSTZ is available in a 52-lead LQFP package.
- Can the outputs of the AD5362BSTZ be updated simultaneously?
- Does the AD5362BSTZ have thermal shutdown and channel monitoring features?
- Can the gain and offset of each DAC channel be adjusted independently?
- What are some typical applications of the AD5362BSTZ?
The AD5362BSTZ is typically used in instrumentation, industrial control systems, automatic test equipment, variable optical attenuators, and optical line cards.
