DAC8564IBPWR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8564IBPWR 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 DAC8564IBPWR 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 DAC8564IBPWR operates at low power levels, making it suitable for battery-powered applications. - Fast settling time: It offers a fast settling time, enabling quick response in dynamic applications. - Wide voltage range: It supports a wide voltage range, allowing for flexibility in various applications.

Package: The DAC8564IBPWR comes in a small-sized TSSOP-16 package, which is suitable for space-constrained designs.

Essence: The essence of the DAC8564IBPWR lies in its ability to accurately convert digital signals into analog voltages, providing a reliable interface between digital control systems and analog devices.

Packaging/Quantity: The DAC8564IBPWR is typically available in reels of 2500 units per reel.

Specifications

• Resolution: 16 bits
• Number of Channels: 4
• Output Type: Voltage
• Interface: Serial, SPI-compatible
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• DNL (Differential Non-Linearity): ±1 LSB (max)
• INL (Integral Non-Linearity): ±2 LSB (max)
• Settling Time: 10 µs (typ)
• Power Consumption: 0.5 mW (typ)

Detailed Pin Configuration

The DAC8564IBPWR has a total of 16 pins, each serving a specific function:

1. VDD: Power supply voltage
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. A0: Address bit 0
15. A1: Address bit 1
16. A2: Address bit 2

Functional Features

• Simultaneous Update: The DAC8564IBPWR allows simultaneous update of all four channels, ensuring synchronized analog outputs.
• Internal Reference: It includes an internal reference voltage source, eliminating the need for an external reference.
• Power-On Reset: Upon power-up, the DAC automatically resets to zero-scale output, ensuring predictable behavior during initialization.
• Daisy-Chain Mode: Multiple DAC8564IBPWR devices can be daisy-chained together, simplifying system integration.

Advantages and Disadvantages

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

Disadvantages: - Limited number of channels (four) - Requires an external microcontroller or digital interface for control

Working Principles

The DAC8564IBPWR operates by converting digital input codes into corresponding analog voltages. It utilizes a serial interface (SPI) to receive digital data, which is then processed and converted into analog outputs. The internal reference voltage ensures accurate conversion, while the simultaneous update feature guarantees synchronized outputs across all channels.

Detailed Application Field Plans

The DAC8564IBPWR finds applications in various fields, including: 1. Industrial Automation: Precise control of analog devices in industrial automation systems. 2. Test and Measurement: Generating accurate analog signals for testing and measurement equipment. 3. Audio Systems: Producing high-quality audio signals in audio processing applications. 4. Instrumentation: Providing precise analog outputs for scientific instruments and data acquisition systems. 5. Motor Control: Controlling motor speed and position in robotics and motion control systems.

Detailed and Complete Alternative Models

1. DAC8563IBPWR: Similar to DAC8564IBPWR but with three channels instead of four.
2. DAC8565IBPWR: Similar to DAC8564IBPWR but with five channels instead of four.
3. DAC8568IBPWR: Similar to DAC8564IBPWR but with eight channels instead of four.

These alternative models offer different channel configurations to