LTC2174IUKG-14#PBF

Product Overview

Category

The LTC2174IUKG-14#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal processing and data conversion.

Characteristics

• High-speed performance
• Low power consumption
• Wide operating temperature range
• Small form factor

Package

The LTC2174IUKG-14#PBF is available in a compact 48-pin QFN package.

Essence

This integrated circuit is designed to provide accurate and efficient analog-to-digital conversion.

Packaging/Quantity

The LTC2174IUKG-14#PBF is typically sold in reels containing a specified quantity of units, depending on the supplier.

Specifications

• Resolution: 14 bits
• Sampling Rate: Up to 250 Mega-Samples per Second (MSPS)
• Input Voltage Range: ±2.5V
• Power Supply: +3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The LTC2174IUKG-14#PBF has a total of 48 pins. The pin configuration is as follows:

1. VDDA: Analog Power Supply
2. VREF: Reference Voltage Input
3. VIN(-): Negative Analog Input
4. VIN(+): Positive Analog Input
5. GND: Ground
6. SDO: Serial Data Output
7. SDI: Serial Data Input
8. SCK: Serial Clock Input
9. CS: Chip Select Input
10. CLKOUT: Clock Output
11. DGND: Digital Ground
12. DVDD: Digital Power Supply 13-48. Other Pins (refer to datasheet for detailed pin functions)

Functional Features

• High-speed, high-resolution analog-to-digital conversion
• Low noise and distortion
• Flexible digital interface for easy integration with microcontrollers or digital signal processors
• Built-in reference voltage for accurate conversion
• Power-down mode for reduced power consumption during idle periods

Advantages and Disadvantages

Advantages

• Excellent performance in terms of speed and accuracy
• Compact package size allows for space-saving designs
• Wide operating temperature range enables usage in various environments
• Low power consumption prolongs battery life in portable devices

Disadvantages

• Requires external components for proper operation
• Limited input voltage range may not be suitable for certain applications
• Relatively high cost compared to lower-end ADCs

Working Principles

The LTC2174IUKG-14#PBF utilizes a successive approximation register (SAR) architecture to convert analog signals into digital data. It employs a combination of sample-and-hold circuitry, comparator, and digital control logic to achieve high-speed and accurate conversion.

Detailed Application Field Plans

The LTC2174IUKG-14#PBF finds applications in various fields, including:

1. Communications: Used in wireless communication systems for baseband signal processing.
2. Test and Measurement: Employed in test equipment for precise measurement of analog signals.
3. Medical Devices: Integrated into medical instruments for data acquisition and analysis.
4. Industrial Automation: Utilized in industrial control systems for monitoring and control purposes.
5. Audio Equipment: Incorporated in audio interfaces and recording equipment for high-fidelity signal conversion.

Detailed and Complete Alternative Models

1. LTC2173IUKG-12#PBF: Similar to LTC2174IUKG-14#PBF but with 12-bit resolution.
2. LTC2175IUKG-16#PBF: Similar to LTC2174IUKG-14#PBF but with 16-bit resolution.
3. LTC2176IUKG-18#PBF: Similar to LTC2174IUKG-14#PBF but with 18-bit resolution.

These alternative models offer different resolution options to suit specific application requirements.

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