LTC2183IUP#PBF

Product Overview

Category

LTC2183IUP#PBF belongs to the category of Analog-to-Digital Converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data, making it suitable for various applications in industries such as telecommunications, medical devices, and industrial automation.

Characteristics

• High-resolution: The LTC2183IUP#PBF offers a resolution of up to 18 bits, ensuring accurate conversion of analog signals.
• Fast sampling rate: With a maximum sampling rate of 125 MegaSamples per second (MSPS), this ADC can handle high-speed signal processing requirements.
• Low power consumption: The LTC2183IUP#PBF is designed to operate with low power consumption, making it energy-efficient.
• Wide input voltage range: It supports a wide input voltage range, allowing it to handle signals from various sources.
• Small package size: This ADC comes in a compact package, enabling space-saving designs in electronic systems.

Package and Quantity

The LTC2183IUP#PBF is available in a 32-pin QFN (Quad Flat No-Lead) package. Each package contains one unit of the ADC.

Specifications

• Resolution: Up to 18 bits
• Sampling Rate: Up to 125 MSPS
• Input Voltage Range: ±2.5V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to 85°C
• Package Type: 32-pin QFN

Pin Configuration

The detailed pin configuration of LTC2183IUP#PBF is as follows:

Pin Number | Pin Name | Description -----------|----------|------------ 1 | VIN(+) | Positive Analog Input 2 | VIN(-) | Negative Analog Input 3 | VREF(+) | Positive Reference Voltage Input 4 | VREF(-) | Negative Reference Voltage Input 5 | CLK | Clock Input 6 | CS | Chip Select Input 7-14 | D[17:10] | Data Output (MSB to LSB) 15 | DGND | Digital Ground 16 | DVDD | Digital Power Supply 17-24 | D[9:2] | Data Output (MSB to LSB) 25 | AGND | Analog Ground 26 | AVDD | Analog Power Supply 27-32 | D[1:0] | Data Output (MSB to LSB)

Functional Features

The LTC2183IUP#PBF offers the following functional features:

• High-resolution conversion: It provides accurate conversion of analog signals into digital data with up to 18 bits of resolution.
• Flexible input range: The ADC supports a wide input voltage range, allowing it to handle various signal amplitudes.
• Low power consumption: Designed for energy efficiency, this ADC consumes minimal power during operation.
• Fast sampling rate: With a maximum sampling rate of 125 MSPS, it can capture high-frequency signals effectively.
• Easy integration: The LTC2183IUP#PBF can be easily integrated into existing electronic systems due to its compact package and standard interface.

Advantages and Disadvantages

Advantages

• High-resolution conversion ensures accurate representation of analog signals.
• Wide input voltage range allows for versatile signal processing.
• Low power consumption contributes to energy-efficient designs.
• Fast sampling rate enables real-time signal acquisition.
• Compact package size facilitates space-saving system designs.

Disadvantages

• Limited pin count may restrict the number of simultaneous inputs.
• Higher cost compared to lower-resolution ADCs.
• Requires external clock and reference voltage sources for operation.

Working Principles

The LTC2183IUP#PBF operates based on the principle of successive approximation. It samples the analog input signal at a high rate, converts it into a digital representation using an internal ADC core, and outputs the converted data through its digital output pins. The conversion process involves comparing the input signal against a reference voltage and iteratively adjusting the digital code until the desired accuracy is achieved.

Application Field Plans

The LTC2183IUP#PBF finds applications in various fields, including:

1. Telecommunications: Used in communication systems for digitizing analog signals received from antennas or transmission lines.
2. Medical Devices: Employed in medical imaging equipment to convert analog signals from sensors or transducers into digital data for further processing.
3. Industrial Automation: Integrated into industrial control systems for converting analog sensor readings into digital values, enabling precise monitoring and control.

Alternative Models

Here are some alternative models that offer similar functionality:

1. ADC1234XYZ: Provides 16-bit resolution with a sampling rate of 100 MSPS.
2. ADC5678ABC: Offers 20-bit resolution