LTC2654CGN-H12#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Digital-to-Analog Converter (DAC)

Characteristics: - High precision - Low power consumption - Small form factor - Wide temperature range

Package: 16-Lead SSOP

Essence: The LTC2654CGN-H12#PBF is a high-performance DAC designed for various applications that require accurate analog voltage outputs.

Packaging/Quantity: Available in tape and reel packaging with a quantity of 250 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Output Type: Voltage
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• DNL (Differential Non-Linearity): ±0.5 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)
• Power Consumption: 0.6mW (typ) at 3.3V
• Interface: SPI-compatible

Pin Configuration

The LTC2654CGN-H12#PBF has a 16-lead SSOP package with the following pin configuration:

```

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| | | 1 2 3 4 5 6 7 8 | |_______________________________________|

Pin 1: VDD Pin 2: CS Pin 3: SCK Pin 4: SDI Pin 5: GND Pin 6: REF Pin 7: AGND Pin 8: OUT ... ```

Functional Features

• High accuracy and resolution for precise analog voltage outputs.
• Low power consumption, making it suitable for battery-powered applications.
• SPI-compatible interface for easy integration with microcontrollers and other digital systems.
• Wide operating temperature range allows usage in various environments.
• Internal reference voltage simplifies the design and calibration process.

Advantages

• High precision and accuracy ensure reliable and consistent analog voltage outputs.
• Low power consumption extends battery life in portable devices.
• Small form factor saves space in compact designs.
• Wide temperature range enables operation in harsh conditions.
• Easy integration with digital systems through the SPI interface.

Disadvantages

• Limited to a single channel output.
• Requires external components for proper operation.
• Higher cost compared to lower-resolution DACs.

Working Principles

The LTC2654CGN-H12#PBF utilizes a digital-to-analog conversion technique to convert digital input data into an accurate analog voltage output. It employs an internal reference voltage and a high-resolution DAC architecture to achieve precise voltage levels. The SPI interface allows users to send digital data to the DAC, which then converts it into the corresponding analog voltage output.

Detailed Application Field Plans

The LTC2654CGN-H12#PBF finds applications in various fields, including:

1. Industrial Automation: Precise control of analog signals in industrial processes.
2. Test and Measurement Equipment: Accurate generation of analog test signals.
3. Audio Systems: High-fidelity audio signal generation.
4. Medical Devices: Control of analog parameters in medical equipment.
5. Automotive Electronics: Voltage control in automotive systems.

Detailed and Complete Alternative Models

1. LTC2654CGN-H10#PBF: 10-bit resolution version of the LTC2654CGN series.
2. LTC2654IGN-H12#PBF: 12-bit resolution version with an inverted output.
3. LTC2654CGN-L12#PBF: 12-bit resolution version with a rail-to-rail output.

These alternative models provide different resolution options and additional features to suit specific application requirements.

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