LTC2453CDDB#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-resolution ADC - Low power consumption - Small form factor - Serial interface - Wide input voltage range

Package: DFN-10 (Dual Flat No-Lead)

Essence: The LTC2453CDDB#TRPBF is a high-resolution ADC designed for various applications that require accurate analog-to-digital conversion.

Packaging/Quantity: The LTC2453CDDB#TRPBF is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±VREF
• Conversion Rate: Up to 123.4ksps (kilo samples per second)
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The LTC2453CDDB#TRPBF has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SCK: Serial clock input
4. SDI: Serial data input
5. SDO: Serial data output
6. CS: Chip select input
7. REF: Reference voltage input
8. IN-: Negative analog input
9. IN+: Positive analog input
10. AGND: Analog ground reference

Functional Features

• High-resolution conversion: The LTC2453CDDB#TRPBF provides 24-bit resolution, allowing for precise analog-to-digital conversion.
• Low power consumption: This ADC operates at low power levels, making it suitable for battery-powered applications.
• Serial interface: The SPI interface enables easy integration with microcontrollers and other digital systems.
• Wide input voltage range: The LTC2453CDDB#TRPBF supports a wide input voltage range, allowing for versatile use in different applications.

Advantages and Disadvantages

Advantages: - High resolution ensures accurate conversion - Low power consumption extends battery life - Small form factor saves board space - Serial interface simplifies integration

Disadvantages: - Limited to single-ended inputs - Requires external reference voltage

Working Principles

The LTC2453CDDB#TRPBF operates on the principle of successive approximation. It samples the analog input voltage and converts it into a digital representation using an internal ADC core. The converted digital data is then transmitted through the serial interface for further processing or storage.

Detailed Application Field Plans

The LTC2453CDDB#TRPBF can be used in various applications, including but not limited to: 1. Industrial automation 2. Data acquisition systems 3. Medical equipment 4. Instrumentation 5. Sensor interfaces

Detailed and Complete Alternative Models

1. LTC2440: 24-bit ADC with differential inputs
2. LTC2448: 24-bit ADC with integrated multiplexer
3. LTC2460: 16-bit ADC with low power consumption
4. LTC2470: 16-bit ADC with I2C interface

These alternative models offer similar functionality and can be considered based on specific application requirements.

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