LTC1851CFW#PBF

Product Overview

Category

The LTC1851CFW#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for analog-to-digital conversion.

Characteristics

• High-speed performance
• Low power consumption
• Wide input voltage range
• Small package size

Package

The LTC1851CFW#PBF is available in a ceramic flat pack (CFP) package.

Essence

The essence of this product lies in its ability to convert analog signals into digital data with high accuracy and speed.

Packaging/Quantity

The LTC1851CFW#PBF is typically packaged in reels and comes in quantities of 250 units per reel.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 1.5 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±10V
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LTC1851CFW#PBF has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. VIN: Analog input voltage
4. GND: Ground
5. SCK: Serial clock input
6. SDI: Serial data input
7. CS: Chip select input
8. SDO: Serial data output

Functional Features

• High-speed successive approximation ADC (Analog-to-Digital Converter)
• Internal reference voltage generator
• SPI (Serial Peripheral Interface) compatible interface
• Low power consumption mode for power-sensitive applications

Advantages and Disadvantages

Advantages

• High-speed performance enables fast data acquisition
• Wide input voltage range allows for versatile applications
• Low power consumption prolongs battery life in portable devices
• Small package size saves board space

Disadvantages

• Limited resolution compared to higher-end ADCs
• Requires an external reference voltage for accurate conversions

Working Principles

The LTC1851CFW#PBF operates based on the successive approximation method. It samples the analog input voltage and compares it to a reference voltage. The converter then generates a digital output code that represents the input voltage with a certain level of precision.

Detailed Application Field Plans

The LTC1851CFW#PBF finds applications in various fields, including:

1. Industrial automation: Used for data acquisition in control systems.
2. Medical equipment: Enables precise measurement of physiological signals.
3. Communications: Converts analog signals for transmission and processing.
4. Test and measurement: Provides accurate data acquisition in laboratory instruments.

Detailed and Complete Alternative Models

1. LTC1850CFW#PBF: Similar specifications but with 10-bit resolution.
2. LTC1852CFW#PBF: Higher resolution (14 bits) with slightly slower sampling rate.
3. LTC1853CFW#PBF: Lower power consumption with comparable performance.

These alternative models offer different trade-offs in terms of resolution, sampling rate, and power consumption, allowing users to choose the most suitable option for their specific application requirements.

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