DAC7664YBRG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7664YBRG4 is a high-performance, quad-channel, 16-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with exceptional accuracy and precision.

Characteristics: - Quad-channel: The DAC7664YBRG4 consists of four independent channels, allowing for simultaneous conversion of multiple digital signals. - High resolution: With a 16-bit resolution, this DAC provides precise and detailed analog outputs. - Low power consumption: The DAC7664YBRG4 operates at low power levels, making it suitable for battery-powered applications. - Fast settling time: It offers a fast settling time, ensuring quick response to changes in the input digital signals. - Wide voltage range: The DAC7664YBRG4 supports a wide voltage range, enabling compatibility with various systems. - Small package size: It comes in a compact package, making it suitable for space-constrained applications.

Package: The DAC7664YBRG4 is available in a small-outline integrated circuit (SOIC) package.

Essence: The essence of the DAC7664YBRG4 lies in its ability to accurately convert digital signals into analog voltages, providing a crucial interface between digital systems and analog devices.

Packaging/Quantity: The DAC7664YBRG4 is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Resolution: 16 bits
• Number of Channels: 4
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Settling Time: 10μs
• Power Consumption: 1.8mW (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DAC7664YBRG4 has a total of 20 pins, which are assigned as follows:

1. VDD: Positive power supply
2. VSS: Ground reference
3. AGND: Analog ground
4. AREF: Analog reference voltage
5. OUTA: Analog output for Channel A
6. OUTB: Analog output for Channel B
7. OUTC: Analog output for Channel C
8. OUTD: Analog output for Channel D
9. DIN: Digital input data
10. SCLK: Serial clock input
11. SYNC: Chip select input
12. LDAC: Load DAC input
13. CLR: Clear input
14. REFOUT: Reference voltage output
15. REFIN: Reference voltage input
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. GND: Ground reference

Functional Features

• Simultaneous Update: The DAC7664YBRG4 allows simultaneous updating of all four channels, ensuring synchronized analog outputs.
• Serial Interface: It utilizes a serial interface for easy integration with microcontrollers and other digital systems.
• Power-On Reset: The DAC7664YBRG4 includes a power-on reset circuitry that ensures proper initialization upon power-up.
• Low Glitch Energy: It minimizes glitch energy during transitions, resulting in improved signal integrity.
• Internal Voltage Reference: The DAC7664YBRG4 incorporates an internal voltage reference, eliminating the need for an external reference source.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Fast settling time - Wide voltage range - Compact package size - Simultaneous update capability

Disadvantages: - Limited number of channels (4) - Requires external microcontroller or digital system for operation

Working Principles

The DAC7664YBRG4 operates by converting digital input data into corresponding analog voltages. It utilizes a serial interface to receive the digital data and updates all four channels simultaneously. The internal voltage reference ensures accurate conversion, while the power-on reset circuitry initializes the DAC upon power-up.

Detailed Application Field Plans

The DAC7664YBRG4 finds applications in various fields, including:

1. Industrial Automation: It can be used in control systems to generate precise analog signals for controlling actuators, motors, and sensors.
2. Audio Equipment: The DAC7664YBRG4 is suitable for audio devices that require high-resolution digital-to-analog conversion, such as digital audio players and professional audio equipment.
3. Test and Measurement Instruments: It can be employed in test and measurement instruments to generate accurate analog signals for testing and calibration purposes.
4. Communication Systems: The DAC7664YBRG4 can be utilized in communication systems to convert digital signals into analog voltages for modulation