LTC2755AIUP-16#PBF

Product Overview

Category

The LTC2755AIUP-16#PBF belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used in applications where a high-resolution analog output signal is required. It converts digital data into an analog voltage or current, making it suitable for various industrial and scientific purposes.

Characteristics

• High resolution: The LTC2755AIUP-16#PBF offers a resolution of 16 bits, ensuring precise and accurate analog output.
• Low noise: It provides a low noise floor, resulting in clean and reliable analog signals.
• Fast settling time: The DAC quickly settles to its desired output value, enabling rapid response in dynamic applications.
• Wide operating range: It operates over a wide temperature range and can handle a broad supply voltage range.
• Low power consumption: The LTC2755AIUP-16#PBF is designed to consume minimal power, making it energy-efficient.

Package

This product comes in a small form factor package, known as the LQFP-48. This package offers ease of integration and efficient heat dissipation.

Essence

The essence of the LTC2755AIUP-16#PBF lies in its ability to convert digital data into high-resolution analog signals with exceptional accuracy and reliability.

Packaging/Quantity

The LTC2755AIUP-16#PBF is typically packaged in reels or trays, containing a specific quantity per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Resolution: 16 bits
• Output Type: Voltage or Current
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Integral Nonlinearity (INL): ±1 LSB (Max)
• Differential Nonlinearity (DNL): ±0.5 LSB (Max)
• Settling Time: 4µs (Typ)

Detailed Pin Configuration

The LTC2755AIUP-16#PBF features a total of 48 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground reference
3. REF - Reference voltage input
4. AGND - Analog ground reference
5. OUT - Analog output voltage or current
6. DIN[15:0] - Digital input data
7. SCK - Serial clock input
8. CS - Chip select input
9. LDAC - Load DAC input
10. CLR - Clear DAC input
11. SHDN - Shutdown control input
12. SYNC - Synchronization input 13-48. Reserved/NC - Not connected pins

Please refer to the product datasheet for a complete and detailed pinout diagram.

Functional Features

High-Resolution Conversion

The LTC2755AIUP-16#PBF offers 16-bit resolution, ensuring accurate and precise conversion of digital data into analog signals. This high-resolution capability makes it suitable for applications that require fine-grained control over the analog output.

Low Noise Performance

With its low noise floor, this DAC provides clean and reliable analog signals, minimizing unwanted disturbances in sensitive applications. The low noise performance ensures high signal integrity and fidelity.

Fast Settling Time

The LTC2755AIUP-16#PBF exhibits a fast settling time of 4µs, allowing it to quickly reach the desired output value. This feature is particularly beneficial in dynamic applications where rapid response is crucial.

Flexible Interface Options

This DAC supports various interface options, including serial communication protocols such as SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit). The flexible interface options enhance compatibility and ease of integration with different microcontrollers or digital systems.

Advantages and Disadvantages

Advantages

• High resolution for precise analog output.
• Low noise performance ensures signal integrity.
• Fast settling time enables rapid response.
• Wide operating range for versatile applications.
• Low power consumption for energy efficiency.

Disadvantages

• Limited number of available pins for additional functionalities.
• Requires external reference voltage for operation.

Working Principles

The LTC2755AIUP-16#PBF operates based on the principle of digital-to-analog conversion. It receives digital input data and converts it into an equivalent analog voltage or current output. This conversion is achieved through a combination of internal circuitry, including digital-to-analog converters, amplifiers, and voltage references.

The digital input data is processed and decoded by the internal DAC, which generates the corresponding analog output signal. The output signal is then amplified and filtered to ensure accuracy and stability. The resulting analog signal can be used as a control signal, reference voltage, or any other required analog output in various applications.

Detailed Application Field