LTC2751IUHF-14#TRPBF

Product Overview

Category

The LTC2751IUHF-14#TRPBF 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 consumer electronic devices.

Characteristics

• High resolution: The LTC2751IUHF-14#TRPBF offers a resolution of 14 bits, ensuring precise analog output.
• Low noise: It provides a low noise floor, resulting in accurate and reliable analog signals.
• Fast settling time: The DAC quickly settles to the desired output value, enabling rapid response in dynamic applications.
• Wide temperature range: This device operates reliably over a wide temperature range, making it suitable for harsh environments.
• Low power consumption: The LTC2751IUHF-14#TRPBF consumes minimal power, enhancing energy efficiency in portable devices.

Package

The LTC2751IUHF-14#TRPBF comes in a compact and industry-standard 16-lead QFN package, which ensures ease of integration into various circuit designs.

Essence

The essence of the LTC2751IUHF-14#TRPBF lies in its ability to provide high-resolution analog outputs with low noise and fast settling time, making it ideal for demanding applications that require accurate and reliable analog signals.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Resolution: 14 bits
• Output type: Voltage or current
• Supply voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to 125°C
• Integral nonlinearity (INL): ±1 LSB (max)
• Differential nonlinearity (DNL): ±0.5 LSB (max)
• Output voltage range: 0V to VREF
• Output current range: 0mA to IREF

Detailed Pin Configuration

The LTC2751IUHF-14#TRPBF features a 16-lead QFN package with the following pin configuration:

1. REFOUT
2. VREF
3. AGND
4. DGND
5. SDO
6. SDI
7. SCK
8. CS
9. LDAC
10. CLR
11. GAIN
12. IREF
13. OUT
14. OUT
15. OUT
16. OUT

Functional Features

• Serial interface: The LTC2751IUHF-14#TRPBF utilizes a serial interface (SDI, SDO, SCK) for easy integration into digital systems.
• Clear function: The CLR pin allows the user to reset the DAC output to zero volts.
• Gain adjustment: The GAIN pin enables gain adjustment, providing flexibility in different applications.
• Load DAC update control: The LDAC pin allows simultaneous updating of multiple LTC2751IUHF-14#TRPBF devices, ensuring synchronized operation.

Advantages and Disadvantages

Advantages

• High resolution ensures accurate analog output.
• Low noise floor results in reliable signal integrity.
• Fast settling time enables rapid response in dynamic applications.
• Wide temperature range allows operation in harsh environments.
• Low power consumption enhances energy efficiency.

Disadvantages

• Limited output voltage and current ranges may not be suitable for certain high-power applications.
• Higher cost compared to lower-resolution DACs.

Working Principles

The LTC2751IUHF-14#TRPBF operates based on the principle of converting digital data into an analog voltage or current. It utilizes an internal digital-to-analog conversion technique, combined with precision circuitry, to generate the desired analog output signal. The digital input data is processed and converted into a corresponding analog value, which is then amplified and filtered to provide a clean and accurate analog output.

Detailed Application Field Plans

The LTC2751IUHF-14#TRPBF finds applications in various fields, including:

1. Industrial automation: Used for precise control of analog actuators, such as valves and motors.
2. Test and measurement equipment: Provides high-resolution analog outputs for accurate measurements.
3. Audio equipment: Enables high-fidelity audio reproduction through precise analog signal generation.
4. Medical devices: Used in medical imaging systems and patient monitoring equipment that require accurate analog signals.
5. Communication systems: Provides analog modulation and demodulation capabilities for wireless communication devices.

Detailed and Complete Alternative Models

1. LTC2750IUHF-12#TRPBF: 12-bit resolution DAC with similar features and package.
2. LTC2752IUHF-16#TRPBF: 16-bit resolution DAC with extended temperature range.
3. AD562