Texas Instruments
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DAC7564IAPWG4
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DAC7564IAPWG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7564IAPWG4 is a high-performance, quad-channel, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It is commonly used in industrial automation, test and measurement equipment, audio systems, and communication devices.

Characteristics: - Quad-channel: The DAC7564IAPWG4 provides four independent channels, allowing simultaneous conversion of multiple digital inputs to analog outputs. - High resolution: With a 12-bit resolution, it offers excellent accuracy and precision in converting digital signals to analog voltages. - Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications. - Wide voltage range: It supports a wide supply voltage range, enabling compatibility with different power sources. - Fast settling time: The DAC7564IAPWG4 has a fast settling time, ensuring rapid response and accurate output generation.

Package: The DAC7564IAPWG4 comes in a small-sized TSSOP-16 package, which provides ease of integration into various circuit designs.

Essence: This DAC product is essential for converting digital data into corresponding analog voltages, enabling precise control and generation of analog signals.

Packaging/Quantity: The DAC7564IAPWG4 is typically sold in reels containing 250 units per reel.

Specifications

  • Resolution: 12 bits
  • Number of Channels: 4
  • Supply Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0V to Vref
  • Settling Time: 10µs
  • Operating Temperature Range: -40°C to +105°C
  • Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The DAC7564IAPWG4 has a total of 16 pins, distributed as follows:

  1. VDD: Power supply voltage
  2. VREF: Reference voltage input
  3. AGND: Analog ground
  4. OUTA: Analog output channel A
  5. OUTB: Analog output channel B
  6. OUTC: Analog output channel C
  7. OUTD: Analog output channel D
  8. DGND: Digital ground
  9. DIN: Serial data input
  10. SCLK: Serial clock input
  11. SYNC: Chip select input
  12. LDAC: Load DAC input
  13. CLR: Clear input
  14. A0: Address bit 0
  15. A1: Address bit 1
  16. A2: Address bit 2

Functional Features

  • Simultaneous Update: The DAC7564IAPWG4 allows simultaneous update of all four channels, ensuring synchronized analog outputs.
  • Power-On Reset: Upon power-up, the device performs a reset to ensure stable and predictable operation.
  • Internal Reference: It includes an internal reference voltage source, eliminating the need for an external reference.
  • Daisy-Chain Mode: Multiple DACs can be connected in daisy-chain mode, reducing the number of required control lines.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Fast settling time - Wide voltage range - Simultaneous update capability

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

Working Principles

The DAC7564IAPWG4 operates based on the principle of converting digital input data into corresponding analog voltages. It utilizes an internal digital-to-analog conversion technique to generate precise analog outputs. The device receives digital input data through the serial interface and converts it into analog voltages, which are then available at the respective output channels.

Detailed Application Field Plans

The DAC7564IAPWG4 finds applications in various fields, including:

  1. Industrial Automation: It is used for controlling analog actuators, such as motors and valves, in industrial automation systems.
  2. Test and Measurement Equipment: The DAC7564IAPWG4 enables precise generation of analog signals for testing and calibration purposes in measurement equipment.
  3. Audio Systems: It can be utilized in audio systems for digital-to-analog conversion, allowing accurate reproduction of sound signals.
  4. Communication Devices: The device is suitable for generating analog signals in communication devices, such as modems and transceivers.

Detailed and Complete Alternative Models

  1. DAC8564IAPWG4: Similar to DAC7564IAPWG4 but with 16-bit resolution.
  2. DAC714IAPWG4: Single-channel DAC with similar characteristics and package.
  3. DAC8830ICDR: Quad-channel DAC with 16-bit resolution and different package.

These alternative models offer different resolutions, channel configurations, and package options, providing flexibility to

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням DAC7564IAPWG4 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of DAC7564IAPWG4 in technical solutions:

  1. Q: What is DAC7564IAPWG4? A: DAC7564IAPWG4 is a digital-to-analog converter (DAC) integrated circuit that can convert digital signals into analog voltages.

  2. Q: What is the voltage range of DAC7564IAPWG4? A: The voltage range of DAC7564IAPWG4 is typically between 0V and Vref, where Vref is the reference voltage provided to the chip.

  3. Q: How many channels does DAC7564IAPWG4 have? A: DAC7564IAPWG4 has four independent channels, allowing you to generate four different analog output voltages simultaneously.

  4. Q: What is the resolution of DAC7564IAPWG4? A: DAC7564IAPWG4 has a resolution of 16 bits, which means it can provide 2^16 (65,536) different output voltage levels.

  5. Q: How do I communicate with DAC7564IAPWG4? A: DAC7564IAPWG4 supports various communication interfaces such as SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit).

  6. Q: Can DAC7564IAPWG4 operate on a single power supply? A: Yes, DAC7564IAPWG4 can operate on a single power supply ranging from 2.7V to 5.5V.

  7. Q: What is the settling time of DAC7564IAPWG4? A: The settling time of DAC7564IAPWG4 is typically around 10 microseconds, which is the time required for the output voltage to reach within a specified error of its final value.

  8. Q: Can I use DAC7564IAPWG4 in industrial applications? A: Yes, DAC7564IAPWG4 is suitable for industrial applications as it can operate over a wide temperature range and has good accuracy and stability.

  9. Q: Does DAC7564IAPWG4 have any built-in protection features? A: Yes, DAC7564IAPWG4 includes features like overvoltage protection, undervoltage lockout, and thermal shutdown to protect the device from damage.

  10. Q: What are some typical applications of DAC7564IAPWG4? A: DAC7564IAPWG4 can be used in various applications such as motor control, process control, test and measurement equipment, audio systems, and programmable power supplies.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of DAC7564IAPWG4.