DAC7563SDSCR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7563SDSCR is a high-performance, 16-bit digital-to-analog converter designed for precision applications. It converts digital signals into analog voltages with exceptional accuracy and linearity.

Characteristics: - High resolution: 16-bit resolution ensures precise conversion of digital data to analog voltage. - Low noise: The DAC7563SDSCR offers low noise performance, resulting in clean and accurate analog output signals. - Fast settling time: With a fast settling time of less than 10 microseconds, the DAC7563SDSCR can quickly respond to changes in input data. - Wide operating voltage range: The device operates from a single power supply voltage ranging from 2.7V to 5.5V, making it suitable for various applications. - Small package size: The DAC7563SDSCR comes in a small surface-mount package, allowing for space-efficient integration into electronic systems.

Package/Quantity: The DAC7563SDSCR is available in a small outline integrated circuit (SOIC) package. Each package contains one DAC7563SDSCR unit.

Specifications

• Resolution: 16 bits
• Number of channels: 2
• Output type: Voltage
• Operating voltage range: 2.7V to 5.5V
• Settling time: <10 μs
• Output voltage range: 0V to Vref
• Power consumption: <1 mW
• Operating temperature range: -40°C to +105°C

Pin Configuration

The DAC7563SDSCR features a 20-pin SOIC package with the following pin configuration:

Pin 1: VDD Pin 2: VREFB Pin 3: AGND Pin 4: AOUTB Pin 5: AOUTA Pin 6: AGND Pin 7: VREFP Pin 8: VSS Pin 9: VDD Pin 10: SCLK Pin 11: DIN Pin 12: SYNC Pin 13: LDAC Pin 14: RESET Pin 15: VSS Pin 16: VDD Pin 17: BOUTB Pin 18: BOUTA Pin 19: BGND Pin 20: VREFN

Functional Features

• Dual-channel operation: The DAC7563SDSCR provides two independent channels, allowing simultaneous conversion of two digital signals into analog voltages.
• Serial interface: It utilizes a serial interface (SCLK, DIN, SYNC) for easy integration with microcontrollers and other digital systems.
• Power-on reset: The device includes a power-on reset circuit that ensures proper initialization upon power-up.
• Low glitch energy: The DAC7563SDSCR minimizes glitches during transitions, resulting in improved signal integrity.
• Internal reference: It incorporates an internal voltage reference (VREFP and VREFN), eliminating the need for an external reference source.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low noise performance - Fast settling time - Wide operating voltage range - Small package size

Disadvantages: - Limited number of channels (2) - Requires an external microcontroller or digital system for control

Working Principles

The DAC7563SDSCR operates by converting digital input data into corresponding analog voltages. It utilizes a serial interface to receive digital data and control signals from an external microcontroller or digital system. The internal digital-to-analog conversion process accurately converts the digital data into analog voltages, which are then output through the AOUTA and AOUTB pins.

Application Field Plans

The DAC7563SDSCR is suitable for a wide range of applications that require precise analog voltage generation. Some potential application fields include: - Industrial automation - Test and measurement equipment - Audio processing and synthesis - Instrumentation and control systems - Data acquisition systems

Alternative Models

• DAC8562SDSCR: 16-bit dual-channel digital-to-analog converter with similar features and specifications.
• DAC714SGU: 14-bit single-channel digital-to-analog converter with lower resolution but compatible pin configuration.
• DAC902E: 12-bit dual-channel digital-to-analog converter with lower resolution and different package type.

These alternative models can be considered based on specific requirements and constraints of the application.

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