DAC7664YCR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7664YCR 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 DAC7664YCR has four independent channels, allowing for simultaneous conversion of multiple digital signals. - High resolution: With a 16-bit resolution, it can provide precise analog outputs. - Low power consumption: The DAC7664YCR operates at low power levels, making it suitable for battery-powered applications. - Wide voltage range: It supports a wide voltage range, enabling compatibility with various systems. - Fast settling time: The device offers fast settling times, ensuring quick response to input changes.

Package: The DAC7664YCR comes in a small form factor package, making it suitable for space-constrained applications. It is available in a 16-pin VQFN package.

Essence: The DAC7664YCR is an essential component in systems that require accurate analog voltage generation from digital signals. It finds applications in various fields, including industrial automation, audio equipment, instrumentation, and communication systems.

Packaging/Quantity: The DAC7664YCR is typically sold in reels containing a specified quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resolution: 16 bits
• Number of Channels: 4
• Voltage Range: 0V to Vref
• Supply Voltage: 2.7V to 5.5V
• Power Consumption: <1mW per channel
• Settling Time: <10µs
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DAC7664YCR has a 16-pin VQFN package with the following pin configuration:

1. VDD: Positive power supply
2. VREF: Reference voltage input
3. AGND: Analog ground
4. OUTA: Analog output for Channel A
5. OUTB: Analog output for Channel B
6. OUTC: Analog output for Channel C
7. OUTD: Analog output for Channel D
8. DGND: Digital ground
9. DIN: Serial data input
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. VSS: Negative power supply

Functional Features

• Simultaneous Update: The DAC7664YCR supports simultaneous update of all channels, ensuring synchronized analog outputs.
• Power-On Reset: It includes a power-on reset circuit that initializes the device to a known state upon power-up.
• Daisy-Chain Mode: Multiple DAC7664YCR devices can be daisy-chained together, simplifying system integration.
• Internal Reference: The device incorporates an internal reference voltage source, eliminating the need for an external reference.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Fast settling time - Small form factor package - Simultaneous update of all channels

Disadvantages: - Limited number of channels (4) - Requires external voltage reference for precise operation

Working Principles

The DAC7664YCR operates by converting digital input signals into corresponding analog voltages. It utilizes a combination of digital-to-analog conversion techniques to achieve high precision and accuracy. The device accepts serial data input and converts it into analog outputs through a multi-channel architecture.

Detailed Application Field Plans

The DAC7664YCR finds applications in various fields, including:

1. Industrial Automation: It is used for precise control of analog signals in industrial automation systems, such as motor control and process control.
2. Audio Equipment: The DAC7664YCR is employed in audio equipment to convert digital audio signals into high-quality analog outputs, ensuring accurate sound reproduction.
3. Instrumentation: It is utilized in instrumentation systems for generating precise analog voltages required for measurement and testing purposes.
4. Communication Systems: The device is integrated into communication systems to convert digital signals into analog voltages for modulation and demodulation processes.

Detailed and Complete Alternative Models

1. DAC8564YCR: Similar to the DAC7664YCR, this model offers quad-channel, 16-bit digital-to-analog conversion with comparable specifications.
2. AD5664RBRMZ-1: This alternative model provides quad-channel, 16-bit resolution, and low power consumption, suitable for similar applications.
3. MCP4924-E/P: Another option with quad-channel, 16-bit resolution, and a wide voltage