LTC2414IGN#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

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

Package: 16-pin SSOP (Shrink Small Outline Package)

Essence: The LTC2414IGN#PBF is a high-performance ADC designed for precision measurement applications. It offers high resolution and accuracy while consuming minimal power.

Packaging/Quantity: The LTC2414IGN#PBF is available in tape and reel packaging, with 250 units per reel.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±10V
• Conversion Rate: Up to 7.5 samples per second
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC2414IGN#PBF features a 16-pin SSOP package with the following pin configuration:

1. VDD: Power supply voltage
2. AGND: Analog ground
3. REF: Reference voltage input
4. VIN(-): Negative analog input
5. VIN(+): Positive analog input
6. SDO: Serial data output
7. SCK: Serial clock input
8. CS: Chip select input
9. DGND: Digital ground
10. SDI: Serial data input
11. EXREF: External reference voltage input
12. REFOUT: Reference voltage output
13. REFBUF: Reference buffer output
14. REFADJ: Reference voltage adjustment
15. NC: No connection
16. NC: No connection

Functional Features

• High-resolution conversion: The LTC2414IGN#PBF offers 24-bit resolution, allowing for precise measurement of analog signals.
• Low power consumption: With its low power design, the ADC minimizes energy usage, making it suitable for battery-powered applications.
• Wide input voltage range: The ±10V input voltage range enables the LTC2414IGN#PBF to handle a wide variety of signal levels.
• Serial interface: The ADC features a serial interface (SDI, SDO, SCK) for easy integration with microcontrollers and other digital systems.
• Small form factor: The 16-pin SSOP package ensures a compact footprint, ideal for space-constrained designs.

Advantages and Disadvantages

Advantages: - High resolution for accurate measurements - Low power consumption extends battery life - Wide input voltage range accommodates various signal levels - Easy integration with microcontrollers through the serial interface - Compact package size saves board space

Disadvantages: - Relatively slow conversion rate compared to some other ADCs - Limited temperature range (-40°C to 85°C)

Working Principles

The LTC2414IGN#PBF utilizes a delta-sigma architecture to achieve high-resolution analog-to-digital conversion. It employs oversampling and noise shaping techniques to improve accuracy and reduce quantization noise. The input signal is sampled at a high frequency and processed digitally to obtain the final output value.

Detailed Application Field Plans

The LTC2414IGN#PBF is well-suited for a wide range of precision measurement applications, including but not limited to: - Industrial process control - Data acquisition systems - Instrumentation and test equipment - Medical devices - Automotive electronics - Energy management systems

Detailed and Complete Alternative Models

1. LTC2440: 24-bit ADC with higher conversion rate
2. LTC2400: 24-bit ADC with lower power consumption
3. LTC2412: 24-bit ADC with built-in temperature sensor
4. LTC2451: 24-bit ADC with I2C interface

These alternative models offer different features and specifications, allowing designers to choose the most suitable ADC for their specific requirements.

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