ADS1213E/1KG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog-to-Digital Converter (ADC)
• Characteristics:
  • High-resolution ADC
  • Low power consumption
  • Small package size
  • Wide operating voltage range
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Precise and efficient conversion of analog signals to digital format
• Packaging/Quantity: Available in reels, 2500 units per reel

Specifications

• Resolution: 24 bits
• Sampling Rate: Up to 1 kSPS (kilo samples per second)
• Input Voltage Range: ±VREF
• Operating Voltage Range: 2.7V to 5.5V
• Power Consumption:
  • Active Mode: 1.8 mW at 5V
  • Standby Mode: 10 µW at 5V
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADS1213E/1KG4 features a 20-pin TSSOP package with the following pin configuration:

1. AIN1(+) - Positive input for analog signal
2. AIN1(-) - Negative input for analog signal
3. AIN2(+) - Positive input for differential analog signal
4. AIN2(-) - Negative input for differential analog signal
5. REF+ - Positive reference voltage input
6. REF- - Negative reference voltage input
7. AGND - Analog ground
8. DVDD - Digital power supply
9. DOUT - Serial data output
10. DIN - Serial data input
11. SCLK - Serial clock input
12. CS - Chip select input
13. DRDY - Data ready output
14. PDWN - Power-down input
15. CLKOUT - Clock output
16. AVDD - Analog power supply
17. DVDD - Digital power supply
18. DGND - Digital ground
19. TEST - Test mode input
20. NC - No connection

Functional Features

• High-resolution ADC with 24-bit resolution
• Low power consumption in both active and standby modes
• Flexible input voltage range for precise signal conversion
• Serial interface for easy integration with microcontrollers
• Data-ready output for synchronization with external devices
• Clock output for system synchronization

Advantages and Disadvantages

Advantages: - High resolution for accurate analog-to-digital conversion - Low power consumption for energy-efficient applications - Small package size for space-constrained designs - Wide operating voltage range for versatile usage

Disadvantages: - Limited sampling rate compared to some other ADCs - Requires external reference voltage for proper operation

Working Principles

The ADS1213E/1KG4 is an analog-to-digital converter that converts analog signals into digital format. It utilizes a high-resolution architecture to achieve accurate conversion with a resolution of 24 bits. The device operates by sampling the analog input voltage and converting it into a digital representation using an internal ADC core.

The ADC employs a successive approximation register (SAR) technique to determine the digital code corresponding to the input voltage. It utilizes an internal reference voltage and a differential input configuration to ensure precise and reliable conversion.

The converted digital data can be accessed through the serial interface, allowing seamless integration with microcontrollers or other digital systems. The device also provides a data-ready output signal to synchronize the data acquisition process with external devices.

Detailed Application Field Plans

The ADS1213E/1KG4 is suitable for various applications that require high-resolution analog-to-digital conversion. Some potential application fields include:

1. Industrial Automation: Precise measurement and control systems
2. Medical Equipment: High-accuracy data acquisition in medical devices
3. Test and Measurement: Calibration and data acquisition equipment
4. Audio Processing: High-fidelity audio signal conversion
5. Sensor Interface: Conversion of sensor outputs into digital format

Detailed and Complete Alternative Models

1. ADS1211E/1KG4: 12-bit resolution ADC with similar features
2. ADS1212E/1KG4: 16-bit resolution ADC with similar features
3. ADS1214E/1KG4: 24-bit resolution ADC with additional features

These alternative models provide different resolution options while maintaining similar characteristics and functionality to the ADS1213E/1KG4.

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