ADC1213S125HN-C1

Product Overview

Category: Analog-to-Digital Converter (ADC)

Use: The ADC1213S125HN-C1 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 ADC provides precise conversion of analog signals. - Fast conversion rate: The ADC can perform conversions at a rate of up to 125 kilosamples per second (ksps). - Low power consumption: Designed for low-power applications, the ADC operates at a supply voltage of 2.7V to 5.5V and consumes minimal power. - Small package size: The ADC is available in a compact 8-pin SOIC package, making it suitable for space-constrained designs. - Wide input voltage range: The ADC accepts analog input voltages ranging from 0V to Vref, where Vref is the reference voltage provided externally.

Package and Quantity: The ADC1213S125HN-C1 is supplied in a standard 8-pin small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Resolution: 12 bits
• Conversion Rate: Up to 125 ksps
• Supply Voltage Range: 2.7V to 5.5V
• Input Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC

Pin Configuration

The ADC1213S125HN-C1 features the following pin configuration:

```

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| | --| VDD |-- --| GND |-- --| VIN |-- --| VREF |-- --| CLK |-- --| CS |-- --| DOUT |-- |___________| ```

• VDD: Power supply voltage
• GND: Ground reference
• VIN: Analog input voltage
• VREF: Reference voltage
• CLK: Clock input for conversion timing
• CS: Chip select input
• DOUT: Digital output data

Functional Features

1. High-resolution Conversion: The ADC1213S125HN-C1 offers a 12-bit resolution, allowing for precise conversion of analog signals into digital data.
2. Fast Conversion Rate: With a maximum conversion rate of 125 ksps, the ADC can quickly process analog signals.
3. Low Power Consumption: Designed for low-power applications, the ADC operates at a low supply voltage and consumes minimal power.
4. Wide Input Voltage Range: The ADC accepts a wide range of analog input voltages, making it suitable for various signal levels.
5. Small Package Size: The compact 8-pin SOIC package enables easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - High resolution ensures accurate conversion of analog signals. - Fast conversion rate allows for quick processing of data. - Low power consumption makes it suitable for battery-powered devices. - Wide input voltage range accommodates different signal levels. - Compact package size facilitates easy integration into designs.

Disadvantages: - Limited to 12-bit resolution, which may not be sufficient for certain high-precision applications. - The small package size may pose challenges for manual soldering or rework.

Working Principles

The ADC1213S125HN-C1 utilizes the successive approximation register (SAR) architecture for analog-to-digital conversion. It samples the analog input voltage and compares it with a reference voltage. By iteratively adjusting the digital code, the ADC converges towards the closest digital representation of the analog input.

Application Field Plans

The ADC1213S125HN-C1 finds applications in various fields, including but not limited to: - Industrial automation - Data acquisition systems - Medical devices - Portable instruments - Consumer electronics

Alternative Models

1. ADC1213S125HN-C2: Similar to the ADC1213S125HN-C1 with minor variations in specifications.
2. ADC1213S125HN-D1: Higher-resolution version with 14-bit ADC resolution.
3. ADC1213S125HN-E1: Lower-power variant designed for ultra-low-power applications.

These alternative models provide options with different features and specifications to suit specific application requirements.

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