DAC8408FPZ

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8408FPZ is a high-performance, 8-channel, 16-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with exceptional accuracy and precision.

Characteristics: - High resolution: 16-bit resolution ensures accurate conversion of digital data. - Multiple channels: The DAC8408FPZ offers 8 independent channels, allowing simultaneous conversion of multiple signals. - Low power consumption: Designed for low power applications, the DAC8408FPZ consumes minimal power during operation. - Fast settling time: The device provides fast settling time, enabling quick response to changes in input signals. - Wide voltage range: The DAC8408FPZ operates over a wide voltage range, making it suitable for various applications.

Package: The DAC8408FPZ is available in a small form factor package, which ensures easy integration into electronic systems.

Essence: The DAC8408FPZ is an essential component in systems requiring precise analog voltage generation from digital signals. It enables accurate control of analog outputs in applications such as audio equipment, industrial automation, instrumentation, and communication systems.

Packaging/Quantity: The DAC8408FPZ is typically sold in reel packaging, with a quantity of 250 units per reel.

Specifications

• Resolution: 16 bits
• Number of Channels: 8
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Settling Time: 10µs (typical)
• Power Consumption: 1.5mW (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DAC8408FPZ features a 48-pin TQFP package with the following pin configuration:

┌───┬───┐ Vref│1 ┆ 48│Vdd AOUT│2 ┆ 47│D7 D0 │3 ┆ 46│D6 D1 │4 ┆ 45│D5 D2 │5 ┆ 44│D4 D3 │6 ┆ 43│D3 CS │7 ┆ 42│D2 SCLK│8 ┆ 41│D1 SYNC│9 ┆ 40│D0 GND │10 ┆ 39│AOUT AOUT│11 ┆ 38│AOUT AOUT│12 ┆ 37│AOUT AOUT│13 ┆ 36│AOUT AOUT│14 ┆ 35│AOUT AOUT│15 ┆ 34│AOUT AOUT│16 ┆ 33│AOUT AOUT│17 ┆ 32│AOUT AOUT│18 ┆ 31│AOUT AOUT│19 ┆ 30│AOUT AOUT│20 ┆ 29│AOUT AOUT│21 ┆ 28│AOUT AOUT│22 ┆ 27│AOUT AOUT│23 ┆ 26│AOUT AOUT│24 ┆ 25│AOUT └───┴───┘

Functional Features

• High-resolution conversion: The DAC8408FPZ provides 16-bit resolution, ensuring accurate and precise analog voltage generation.
• Multiple channels: With 8 independent channels, the device allows simultaneous conversion of multiple digital signals.
• Serial interface: The DAC8408FPZ supports a serial interface for easy integration with microcontrollers and other digital systems.
• Power-saving mode: The device features a power-saving mode that reduces power consumption during idle periods.
• Output voltage range selection: The DAC8408FPZ allows users to select the desired output voltage range through external reference voltage configuration.

Advantages and Disadvantages

Advantages: - High resolution ensures accurate analog voltage generation. - Multiple channels enable simultaneous conversion of multiple signals. - Low power consumption makes it suitable for battery-powered applications. - Fast settling time allows quick response to input signal changes. - Wide voltage range accommodates various application requirements.

Disadvantages: - Limited output voltage range may not be suitable for certain high-voltage applications. - Requires an external reference voltage for operation.

Working Principles

The DAC8408FPZ operates by converting digital input data into corresponding analog voltages. It utilizes an internal digital-to-analog conversion technique to accurately translate the digital signals into precise