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LTC2635CMSE-LZ12#PBF

LTC2635CMSE-LZ12#PBF

Product Overview

Category

The LTC2635CMSE-LZ12#PBF belongs to the category of digital-to-analog converters (DACs).

Use

This product is commonly used in various applications that require precise analog voltage outputs.

Characteristics

  • High accuracy: The LTC2635CMSE-LZ12#PBF offers exceptional accuracy in converting digital signals to analog voltages.
  • Low power consumption: It operates with low power requirements, making it suitable for battery-powered devices.
  • Small package size: The LTC2635CMSE-LZ12#PBF comes in a compact package, allowing for space-efficient designs.
  • Wide temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package and Quantity

The LTC2635CMSE-LZ12#PBF is available in a small MSOP-10 package. Each package contains one unit of the DAC.

Specifications

  • Resolution: 12 bits
  • Output voltage range: 0V to VREF
  • Reference voltage: VREF = 2.5V
  • Supply voltage range: 2.7V to 5.5V
  • Integral non-linearity (INL): ±1 LSB (max)
  • Differential non-linearity (DNL): ±1 LSB (max)
  • Operating temperature range: -40°C to +85°C

Pin Configuration

The LTC2635CMSE-LZ12#PBF has the following pin configuration:

```


| | | LTC2635CMSE-LZ12 | |_______________________________________| | | | VDD DIN SDA GND REF VOUT | |_______________________________________| ```

  • VDD: Power supply voltage
  • DIN: Digital input for data
  • SDA: Serial data input
  • GND: Ground reference
  • REF: Reference voltage input
  • VOUT: Analog output voltage

Functional Features

  • High-resolution conversion: The LTC2635CMSE-LZ12#PBF provides 12-bit resolution, ensuring accurate analog voltage outputs.
  • I2C interface: It supports the I2C communication protocol, allowing for easy integration into digital systems.
  • Power-on reset: The DAC resets to zero-scale at power-up, ensuring predictable behavior during system initialization.
  • Internal reference: The device includes an internal reference voltage, simplifying the design and reducing external components.

Advantages and Disadvantages

Advantages

  • High accuracy and resolution
  • Low power consumption
  • Compact package size
  • Wide temperature range operation
  • Integrated reference voltage

Disadvantages

  • Limited output voltage range (0V to VREF)

Working Principles

The LTC2635CMSE-LZ12#PBF operates by converting digital input signals into corresponding analog voltages. It utilizes a high-resolution DAC architecture to achieve accurate voltage outputs. The device receives digital data through the DIN and SDA pins, which is then converted into an analog voltage based on the applied reference voltage (VREF). The resulting analog voltage appears at the VOUT pin.

Detailed Application Field Plans

The LTC2635CMSE-LZ12#PBF finds applications in various fields, including:

  1. Industrial automation: It can be used in control systems that require precise analog voltage outputs for motor control, process control, and instrumentation.
  2. Audio equipment: The DAC is suitable for audio devices that demand high-quality analog signal generation, such as digital audio players and audio amplifiers.
  3. Test and measurement: It can be employed in test and measurement equipment that requires accurate voltage generation for calibration and signal generation purposes.
  4. Communication systems: The DAC can be utilized in communication systems to generate analog signals for modulation, demodulation, and signal processing.

Detailed and Complete Alternative Models

  1. LTC2635HMSE-LZ12#PBF: This model offers similar specifications but comes in a different package (MSOP-12).
  2. LTC2635IMSE-LZ12#PBF: It provides the same functionality but operates at a higher temperature range (-40°C to +125°C).
  3. LTC2635CMSE-LZ10#PBF: This alternative model has a lower resolution of 10 bits but offers a wider output voltage range.

These alternative models provide flexibility in choosing the most suitable DAC based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC2635CMSE-LZ12#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC2635CMSE-LZ12#PBF in technical solutions:

  1. Q: What is LTC2635CMSE-LZ12#PBF? A: LTC2635CMSE-LZ12#PBF is a digital-to-analog converter (DAC) chip manufactured by Linear Technology (now part of Analog Devices). It is used to convert digital signals into analog voltage outputs.

  2. Q: What is the resolution of LTC2635CMSE-LZ12#PBF? A: LTC2635CMSE-LZ12#PBF has a resolution of 12 bits, which means it can represent analog voltages with a precision of 1 part in 4096.

  3. Q: What is the operating voltage range of LTC2635CMSE-LZ12#PBF? A: LTC2635CMSE-LZ12#PBF operates from a single power supply voltage ranging from 2.7V to 5.5V.

  4. Q: How many channels does LTC2635CMSE-LZ12#PBF have? A: LTC2635CMSE-LZ12#PBF has 4 independent DAC channels, allowing you to generate up to 4 different analog voltage outputs simultaneously.

  5. Q: What is the output voltage range of LTC2635CMSE-LZ12#PBF? A: The output voltage range of LTC2635CMSE-LZ12#PBF is programmable and can be set between 0V and Vref, where Vref is the reference voltage supplied to the chip.

  6. Q: Can LTC2635CMSE-LZ12#PBF operate in both unipolar and bipolar modes? A: Yes, LTC2635CMSE-LZ12#PBF can be configured to operate in either unipolar mode (0V to Vref) or bipolar mode (-Vref/2 to +Vref/2).

  7. Q: What is the interface used to communicate with LTC2635CMSE-LZ12#PBF? A: LTC2635CMSE-LZ12#PBF supports a standard I2C serial interface, making it easy to control and program the DAC.

  8. Q: Can LTC2635CMSE-LZ12#PBF be used in battery-powered applications? A: Yes, LTC2635CMSE-LZ12#PBF has low power consumption and can be used in battery-powered applications where power efficiency is crucial.

  9. Q: Does LTC2635CMSE-LZ12#PBF have built-in reference voltage? A: No, LTC2635CMSE-LZ12#PBF requires an external reference voltage (Vref) to generate accurate analog outputs.

  10. Q: Are there any evaluation boards or development kits available for LTC2635CMSE-LZ12#PBF? A: Yes, Analog Devices provides evaluation boards and software tools that can help you quickly prototype and evaluate LTC2635CMSE-LZ12#PBF in your technical solutions.

Please note that the specific details mentioned above are based on the information available at the time of writing this response. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for the most accurate and up-to-date information.