ADC1213S125HN-C18

Product Overview

Category: Analog-to-Digital Converter (ADC)

Use: The ADC1213S125HN-C18 is a high-performance, 12-bit resolution, successive approximation register (SAR) ADC. It is designed to convert analog signals into digital data for various applications.

Characteristics: - High resolution: 12-bit - Fast conversion rate: up to 1.25 MSPS (Mega Samples Per Second) - Low power consumption: ideal for battery-powered devices - Wide input voltage range: ±Vref - Small package size: C18 (18-pin ceramic package) - Excellent linearity and accuracy

Package: The ADC1213S125HN-C18 is available in an 18-pin ceramic package, which provides good thermal performance and durability.

Essence: The essence of the ADC1213S125HN-C18 lies in its ability to accurately and efficiently convert analog signals into digital data, making it suitable for a wide range of applications.

Packaging/Quantity: The ADC1213S125HN-C18 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 12-bit
• Conversion Rate: Up to 1.25 MSPS
• Input Voltage Range: ±Vref
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: C18 (18-pin ceramic package)
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The ADC1213S125HN-C18 has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. VIN: Analog input voltage
5. DOUT: Digital output data
6. DIN: Serial data input
7. SCLK: Serial clock input
8. CS: Chip select input
9. DGND: Digital ground
10. REFSEL: Reference voltage selection
11. CLKSEL: Conversion clock selection
12. PD: Power-down mode control
13. EOC: End of conversion indicator
14. VDD: Power supply voltage
15. VREF: Reference voltage input
16. AGND: Analog ground
17. VIN: Analog input voltage
18. DOUT: Digital output data

Functional Features

• High-resolution conversion: The ADC1213S125HN-C18 offers 12-bit resolution, providing accurate digital representation of analog signals.
• Fast conversion rate: With a maximum conversion rate of 1.25 MSPS, the ADC can quickly process analog inputs.
• Low power consumption: The ADC operates at low power levels, making it suitable for battery-powered applications.
• Wide input voltage range: The ADC accepts input voltages within the ±Vref range, allowing for versatile signal conversion.
• SPI interface: The ADC communicates with external devices using the Serial Peripheral Interface (SPI) protocol.

Advantages and Disadvantages

Advantages: - High resolution ensures accurate conversion. - Fast conversion rate enables real-time data acquisition. - Low power consumption prolongs battery life. - Wide input voltage range accommodates various signal levels. - Small package size saves board space.

Disadvantages: - Limited to 12-bit resolution, may not be suitable for applications requiring higher precision. - Requires an external reference voltage source. - Limited number of available pins for additional functionalities.

Working Principles

The ADC1213S125HN-C18 utilizes the successive approximation register (SAR) architecture for analog-to-digital conversion. It samples the analog input voltage, compares it to a reference voltage, and generates a digital output representing the input voltage. The conversion process is controlled by an internal clock and can be triggered by an external signal.

Detailed Application Field Plans

The ADC1213S125HN-C18 finds applications in various fields, including but not limited to: - Industrial automation - Medical devices - Test and measurement equipment - Data acquisition systems - Portable instruments - Communication systems

Detailed and Complete Alternative Models

1. ADC1213S125HN-C16: Similar to ADC1213S125HN-C18, but with a 16-pin ceramic package.
2. ADC1213S125HN-QFN32: Same specifications as ADC1213S125HN-C18, but in a 32-pin QFN (Quad Flat No-Lead) package.
3. ADC1213S125HN-DIP24: DIP (Dual Inline Package) version of ADC1213S125HN-C18, with 24 pins.

These alternative models offer similar functionality and performance, but with different package options to suit specific design requirements.

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