LTC2656CFE-H12#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC2656CFE-H12#TRPBF is a high precision, 12-bit digital-to-analog converter (DAC) designed for various applications that require accurate voltage outputs. It is commonly used in industrial control systems, instrumentation, and communication equipment.

Characteristics: - High precision: The LTC2656CFE-H12#TRPBF offers exceptional accuracy with a maximum integral nonlinearity (INL) of ±1LSB and a maximum differential nonlinearity (DNL) of ±0.5LSB. - Low noise: This DAC provides excellent signal integrity with low noise levels, ensuring reliable and clean analog output signals. - Fast settling time: With a fast settling time of less than 10µs, the LTC2656CFE-H12#TRPBF can quickly respond to changes in input data, making it suitable for dynamic applications. - Wide operating voltage range: It operates from a single supply voltage ranging from 2.7V to 5.5V, allowing flexibility in different power supply configurations. - Small package size: The LTC2656CFE-H12#TRPBF is available in a compact 16-lead TSSOP package, making it suitable for space-constrained designs.

Package/Quantity: The LTC2656CFE-H12#TRPBF is packaged in a 16-lead Thin Shrink Small Outline Package (TSSOP). It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Output Type: Voltage
• Output Range: 0V to VREF
• Reference Voltage (VREF): Configurable (2.5V, 4.096V, or External)
• Interface: SPI (Serial Peripheral Interface)
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LTC2656CFE-H12#TRPBF has a total of 16 pins arranged as follows:

```

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| | | LTC2656CFE-H12 | |_______________________________________|

    Pin Configuration (Top View)

1 NC 2 VDD 3 SDO 4 GND 5 CS 6 SCK 7 SDI 8 LDAC 9 REF 10 VOUT 11 VREF 12 NC 13 NC 14 NC 15 NC 16 NC ```

Functional Features

• High precision digital-to-analog conversion.
• Configurable reference voltage for flexible output range selection.
• SPI interface for easy integration with microcontrollers and other digital systems.
• Fast settling time for dynamic applications.
• Low noise levels for clean analog output signals.
• Power-on reset ensures reliable startup behavior.

Advantages and Disadvantages

Advantages: - High precision and accuracy. - Wide operating voltage range. - Compact package size. - Fast settling time. - Low noise levels.

Disadvantages: - Limited to single-channel output. - Requires an external reference voltage for certain output ranges.

Working Principles

The LTC2656CFE-H12#TRPBF operates by converting digital input data into an accurate analog voltage output. It utilizes a 12-bit resolution DAC to convert the digital values into corresponding voltage levels. The reference voltage (VREF) can be internally set to 2.5V or 4.096V, or an external reference voltage can be used.

The digital input data is communicated to the DAC through the SPI interface, allowing easy integration with microcontrollers and other digital systems. The LTC2656CFE-H12#TRPBF then converts this digital data into a precise analog voltage output, which can be used for various applications requiring accurate voltage control.

Detailed Application Field Plans

The LTC2656CFE-H12#TRPBF finds application in a wide range of fields, including: 1. Industrial Control Systems: It can be used for precise voltage control in industrial automation systems, motor control, and process control. 2. Instrumentation: The DAC's high precision makes it suitable for use in test and measurement equipment, data acquisition systems, and calibration devices. 3. Communication Equipment: It can be utilized in communication systems for signal conditioning, gain control, and voltage level adjustments. 4. Audio Systems: The LTC2656CFE-H12#TRPBF can be employed in audio equipment for volume control