DAC7617UB

Product Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: Converts digital signals into analog voltage or current outputs
• Characteristics:
  • High resolution and accuracy
  • Low power consumption
  • Wide operating temperature range
  • Small package size
• Package: Integrated Circuit (IC)
• Essence: Provides precise analog output based on digital input signals
• Packaging/Quantity: Typically sold in reels of 250 units

Specifications

• Resolution: 16-bit
• Number of Channels: 1
• Output Type: Voltage or Current
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOIC (Small Outline Integrated Circuit)
• Package Dimensions: 3.91mm x 4.90mm

Detailed Pin Configuration

The DAC7617UB has a total of 20 pins, which are assigned as follows:

1. VDD: Positive supply voltage
2. VSS: Ground reference
3. AGND: Analog ground
4. REF: Reference voltage input
5. AIN: Analog input voltage
6. DIN: Digital input data
7. SCLK: Serial clock input
8. SYNC: Chip select input
9. OUT: Analog output voltage or current
10. NC: No connection (unused pin)

11-20. Additional pins for power supply, ground, and internal circuitry.

Functional Features

• High-resolution conversion with 16-bit accuracy
• Serial interface for easy integration with microcontrollers
• Programmable output voltage or current range
• Power-on reset function for reliable startup
• Low glitch energy for minimal output disturbances
• Internal reference voltage for simplified design

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low power consumption - Wide operating temperature range - Compact package size

Disadvantages: - Limited to single-channel output - Requires external reference voltage for operation

Working Principles

The DAC7617UB utilizes a digital-to-analog conversion technique to convert binary input data into an analog output voltage or current. It employs an internal reference voltage and a serial interface to receive digital input signals. The digital data is then processed and converted into the corresponding analog output, which can be used in various applications.

Detailed Application Field Plans

The DAC7617UB finds applications in various fields, including:

1. Industrial Automation: Precise control of analog actuators and sensors.
2. Audio Equipment: Generation of high-quality audio signals.
3. Instrumentation: Calibration and measurement systems requiring accurate analog outputs.
4. Automotive Electronics: Control of automotive subsystems such as lighting and motor control.
5. Communication Systems: Signal conditioning and modulation.

Detailed and Complete Alternative Models

1. DAC7611: 12-bit resolution, single-channel DAC.
2. DAC7615: 14-bit resolution, single-channel DAC.
3. DAC7619: 18-bit resolution, single-channel DAC.
4. DAC7621: 12-bit resolution, dual-channel DAC.
5. DAC7625: 14-bit resolution, dual-channel DAC.

These alternative models offer different resolutions and channel configurations to suit specific application requirements.

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