DAC5578SRGET

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC5578SRGET is a high-performance, 8-channel, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It is commonly used in industrial automation, audio equipment, instrumentation, and communication systems.

Characteristics: - Resolution: 12 bits - Number of Channels: 8 - Interface: Serial Peripheral Interface (SPI) - Supply Voltage: 2.7V to 5.5V - Output Range: 0V to Vref - Low Power Consumption - Small Package Size

Package: The DAC5578SRGET is available in a small-sized, lead-free, 20-pin VQFN package, which ensures easy integration into compact designs.

Essence: This DAC offers high-resolution digital-to-analog conversion with multiple channels, making it suitable for applications requiring precise control over multiple analog outputs.

Packaging/Quantity: The DAC5578SRGET is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resolution: 12 bits
• Number of Channels: 8
• Interface: SPI
• Supply Voltage Range: 2.7V to 5.5V
• Output Range: 0V to Vref
• Integral Non-Linearity (INL): ±1 LSB (typical)
• Differential Non-Linearity (DNL): ±0.5 LSB (typical)
• Operating Temperature Range: -40°C to +105°C
• Power Consumption: 0.6mW (typical)

Detailed Pin Configuration

The DAC5578SRGET has a total of 20 pins, as follows:

1. VDD: Positive power supply
2. VSS: Ground
3. AGND: Analog ground
4. REF: Reference voltage input
5. OUTA: Analog output channel A
6. OUTB: Analog output channel B
7. OUTC: Analog output channel C
8. OUTD: Analog output channel D
9. OUTE: Analog output channel E
10. OUTF: Analog output channel F
11. OUTG: Analog output channel G
12. OUTH: Analog output channel H
13. DIN: Serial data input
14. SCLK: Serial clock input
15. SYNC: Chip select input
16. LDAC: Load DAC input
17. CLR: Clear input
18. A0: Address bit 0
19. A1: Address bit 1
20. A2: Address bit 2

Functional Features

• High-resolution digital-to-analog conversion
• Multiple channels for simultaneous analog output generation
• Low power consumption for energy-efficient operation
• Wide supply voltage range for compatibility with various systems
• SPI interface for easy integration with microcontrollers and other digital devices
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Multiple channels for versatile applications - Low power consumption - Wide supply voltage range - Compact package size

Disadvantages: - Limited to 12-bit resolution (may not be suitable for applications requiring higher precision) - Requires an external reference voltage source

Working Principles

The DAC5578SRGET operates by converting digital input data received through the SPI interface into corresponding analog voltages. The internal digital-to-analog conversion circuitry ensures accurate translation of the digital values into precise analog outputs. The converted analog signals are then available at the respective output channels.

Detailed Application Field Plans

The DAC5578SRGET finds applications in various fields, including:

1. Industrial Automation: Precise control of analog outputs for motor control, process control, and industrial instrumentation.
2. Audio Equipment: Generation of high-quality audio signals in audio mixing consoles, digital audio workstations, and sound processors.
3. Instrumentation: Calibration and control of analog sensors, data acquisition systems, and test equipment.
4. Communication Systems: Analog signal generation for wireless communication devices, base stations, and transceivers.

Detailed and Complete Alternative Models

1. DAC5571SRGET: 8-channel, 10-bit digital-to-analog converter with similar features but lower resolution.
2. DAC5574SRGET: 4-channel, 12-bit digital-to-analog converter with similar features and resolution.
3. DAC5578IRGET: 8-channel, 12-bit digital-to-analog converter with an extended temperature range (-40°C to +125°C).

These alternative models offer different channel configurations, resolutions, and temperature ranges to cater to specific application requirements.

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