AD9767AST

The AD9767AST is a high-speed, high-performance 16-bit digital-to-analog converter (DAC) designed for demanding applications. It offers exceptional performance with a 100 MSPS (mega samples per second) update rate and a wide dynamic range.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Digital supply voltage
• GND: Ground
• REFIN: Reference input
• AVDD: Analog supply voltage
• VOUT: Analog output
• DOUT: Digital output data
• SCLK: Serial clock input
• SDIO: Serial data input/output
• RESET: Reset pin
• SYNC: Synchronization input
• CS: Chip select input
• NC: No connection
• NC: No connection
• NC: No connection
• NC: No connection
• NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AD9767AST DAC for a visual representation.

Key Features

• High-Speed DAC: Operates at 100 MSPS, providing fast digital-to-analog conversion.
• 16-Bit Resolution: Delivers high-resolution output for accurate signal processing.
• Wide Dynamic Range: Ensures fidelity in signal reproduction across a broad range of amplitudes.
• Low Distortion: Offers low harmonic and intermodulation distortion for high-quality analog output.
• Flexible Interface: Supports serial interface operation (SPI) for easy integration with microcontrollers and digital systems.
• Power-Down Mode: Features a low-power standby mode for energy-efficient operation.

Note: For detailed technical specifications, please refer to the AD9767AST datasheet.

Application

• Communications Equipment: Ideal for use in communications systems requiring high-speed and high-resolution DACs.
• Signal Generators: Suitable for signal generation applications where precise analog output is critical.
• Test and Measurement: Used in test instruments for accurate analog signal generation and testing.

Functionality

The AD9767AST is a 16-bit high-speed DAC designed for applications demanding high-performance analog output. It converts digital input signals into accurate analog voltages with low distortion and high fidelity.

Usage Guide

• Power Supply: Connect VDD (Pin X) and AVDD (Pin X) to the appropriate supply voltages.
• Interface: Use SCLK, SDIO, SYNC, and CS pins for serial communication with the DAC.
• Output: Connect VOUT (Pin X) to the analog output circuitry for generating analog signals.

Frequently Asked Questions

Q: What is the maximum update rate of the AD9767AST?
A: The AD9767AST operates at a maximum update rate of 100 MSPS.

Q: Is the AD9767AST suitable for low-power applications?
A: Yes, the AD9767AST features a power-down mode for low-power operation when not in use.