DAC7562SDGSR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7562SDGSR is a high-performance, dual-channel, 12-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with high precision and accuracy.

Characteristics: - Dual-channel: Provides two independent DAC channels in a single package. - High resolution: Offers 12-bit resolution for precise analog output. - Low power consumption: Operates at low power levels, making it suitable for battery-powered applications. - Small package size: Comes in a compact package, allowing for space-efficient designs. - Wide voltage range: Supports a wide supply voltage range, enabling compatibility with various systems.

Package: The DAC7562SDGSR is available in a small MSOP-10 package, which ensures easy integration into circuit boards.

Essence: This DAC is an essential component in systems that require accurate analog voltage generation from digital signals.

Packaging/Quantity: The DAC7562SDGSR is typically sold in reels of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 2
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +105°C
• DNL (Differential Non-Linearity): ±1 LSB (max)
• INL (Integral Non-Linearity): ±2 LSB (max)
• Power Consumption: 0.6mW (typ) at 3.3V supply voltage

Pin Configuration

The DAC7562SDGSR follows the standard pin configuration for MSOP-10 packages:

___________ VDD | 1 10 | VREF AOUT | 2 9 | SCLK BOUT | 3 8 | DIN GND | 4 7 | CS AGND | 5 6 | LDAC ‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Dual-channel operation: Allows independent control of two DAC channels.
• Serial interface: Supports a serial communication interface for easy integration with microcontrollers or other digital devices.
• Power-down mode: Provides a power-saving mode to reduce power consumption when the DAC is not in use.
• Internal reference voltage: Includes an internal reference voltage source, eliminating the need for an external reference.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Small package size - Wide supply voltage range - Dual-channel operation

Disadvantages: - Limited output voltage range (0V to Vref)

Working Principles

The DAC7562SDGSR operates by converting digital input codes into corresponding analog voltages. It utilizes a combination of digital-to-analog conversion techniques to achieve high precision and linearity. The digital input codes are received through the serial interface and converted into analog voltages using an internal reference voltage. The resulting analog voltages can be used as control signals or to drive external circuitry.

Detailed Application Field Plans

The DAC7562SDGSR finds applications in various fields, including:

1. Industrial automation: Used for precise control of industrial processes and equipment.
2. Test and measurement instruments: Provides accurate analog outputs for signal generation and calibration purposes.
3. Audio equipment: Enables high-fidelity audio signal generation and processing.
4. Communication systems: Used in modulation and demodulation circuits for signal processing.
5. Automotive electronics: Provides analog control signals for automotive systems such as engine management and infotainment.

Detailed and Complete Alternative Models

1. DAC7564SDGSR: Similar to DAC7562SDGSR but with four channels instead of two.
2. DAC8562SDGSR: Offers higher resolution (16 bits) and similar features to the DAC7562SDGSR.
3. DAC8830ICDR: A single-channel, 16-bit DAC with low power consumption and a different pin configuration.

These alternative models provide options with varying channel counts, resolutions, and pin configurations to suit different application requirements.

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