ADS42LB49IRGCR

Product Overview

Category

ADS42LB49IRGCR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High-speed analog-to-digital converter (ADC)
• Low power consumption
• Small form factor
• Wide input voltage range
• High resolution

Package

The ADS42LB49IRGCR comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

The ADS42LB49IRGCR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 250 Mega Samples Per Second (MSPS)
• Input Voltage Range: ±2 V
• Power Supply: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VINP: Positive analog input
2. VREFP: Positive reference voltage input
3. VCM: Common-mode voltage output
4. VINN: Negative analog input
5. VREFN: Negative reference voltage input
6. CLKIN: Clock input
7. DVDD: Digital power supply
8. AVDD: Analog power supply
9. GND: Ground
10. D[15:0]: Digital output data bus
11. CS: Chip select
12. SCLK: Serial clock input
13. SDATA: Serial data output
14. RESET: Reset input

Functional Features

• High-speed and high-resolution ADC
• Differential inputs for improved noise rejection
• Flexible power supply options
• Serial interface for easy integration with microcontrollers or digital signal processors
• Built-in reference voltage generator

Advantages and Disadvantages

Advantages

• High-speed conversion enables real-time data processing
• Low power consumption prolongs battery life in portable devices
• Small form factor allows for compact designs
• Wide input voltage range accommodates various signal levels
• High resolution provides accurate digitization of analog signals

Disadvantages

• Requires external components for proper operation
• Limited input voltage range compared to some other ADCs
• Higher cost compared to lower-end ADCs

Working Principles

The ADS42LB49IRGCR operates on the principle of successive approximation. It samples the analog input signal at a high rate, converts it into a digital representation using a comparator and a digital-to-analog converter (DAC), and outputs the digital data through a serial interface.

Detailed Application Field Plans

The ADS42LB49IRGCR finds applications in various fields, including:

1. Communications: Used in wireless communication systems for baseband signal processing.
2. Test and Measurement: Enables accurate measurement of analog signals in laboratory equipment.
3. Industrial Automation: Used in control systems for precise data acquisition and processing.
4. Medical Devices: Enables high-resolution data capture in medical imaging and diagnostic equipment.
5. Audio Equipment: Used in professional audio recording and playback systems for high-fidelity signal conversion.

Detailed and Complete Alternative Models

1. ADS42LB69IRGCT: Higher resolution (24 bits) version of the same ADC.
2. ADS42LB49EVM: Evaluation module for the ADS42LB49IRGCR, providing a complete development platform.
3. ADS42LB49IPAPR: Alternate package option in a plastic quad flat package (PQFP).

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