DAC8564IAPW

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8564IAPW 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 DAC8564IAPW has 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 noise: The DAC8564IAPW offers low noise performance, ensuring clean and accurate analog voltage outputs. - Fast settling time: It features a fast settling time, enabling quick response to changes in the input digital signals.

Package: The DAC8564IAPW comes in a small-sized TSSOP-16 package, which is suitable for space-constrained applications.

Essence: This DAC is an essential component in various electronic systems where accurate analog voltage generation is required. It finds applications in audio equipment, industrial automation, instrumentation, and communication systems.

Packaging/Quantity: The DAC8564IAPW is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 16 bits
• Number of Channels: 4
• Output Type: Voltage
• Interface: Serial (SPI)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• DNL (Differential Non-Linearity): ±0.5 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)
• Settling Time: 10 µs (typ)
• Power Consumption: 1.2 mW (typ)

Pin Configuration

The DAC8564IAPW has a TSSOP-16 package with the following pin configuration:

___________ | | VDD| 1 16 |VOUTA VREF| 2 15 |VOUTB VAGND| 3 14 |VOUTC VOUTD| 4 13 |DGND DIN| 5 12 |SCLK SYNC| 6 11 |CS LDAC| 7 10 |CLR GND| 8 9 |REFIN |___________|

Functional Features

• High-resolution digital-to-analog conversion for accurate analog voltage generation.
• Simultaneous conversion of four independent channels.
• Serial interface (SPI) for easy integration with microcontrollers and other digital systems.
• Low noise performance ensures clean and precise analog outputs.
• Fast settling time allows for quick response to input signal changes.
• Power-down mode for reduced power consumption when not in use.

Advantages and Disadvantages

Advantages: - High resolution and accuracy. - Multiple channels for simultaneous conversion. - Low noise performance. - Fast settling time. - Easy integration with digital systems.

Disadvantages: - Limited output voltage range. - Requires external reference voltage.

Working Principles

The DAC8564IAPW operates by converting digital input signals into corresponding analog voltages. It utilizes a serial interface (SPI) to receive digital data, which is then processed internally to generate the desired analog output voltages. The converter's high resolution and low noise characteristics ensure accurate and clean analog voltage generation.

Detailed Application Field Plans

The DAC8564IAPW finds applications in various fields, including:

1. Audio Equipment: It is used in audio systems for precise control of volume, tone, and other audio parameters.
2. Industrial Automation: The DAC8564IAPW is employed in industrial automation systems for generating accurate analog control signals.
3. Instrumentation: It finds use in scientific instruments and measurement devices where high-resolution analog outputs are required.
4. Communication Systems: This DAC is utilized in communication systems for signal modulation and demodulation purposes.

Detailed and Complete Alternative Models

1. DAC8565IAPW: Similar to the DAC8564IAPW but with five channels instead of four.
2. DAC8568IAPW: A higher-channel count version with eight independent channels.
3. DAC8574IAPW: A quad-channel DAC with an I2C interface instead of SPI.

These alternative models offer similar functionality and performance but may have different pin configurations or package options.

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