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:

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| | | 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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