ADC12138CIWM
12-bit analog-to-digital converter
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製造商零件號 # : ADC12138CIWM
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包裝/封裝: SOIC-28
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製造商: Texas Instruments
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產品分類 : Analog to Digital Converters (ADC)
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ADC12138CIWM 數據表
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詳細說明
The ADC12138CIWM is an Analog-to-Digital Converter (ADC) integrated circuit manufactured by Texas Instruments. It is a versatile ADC designed for converting analog signals into digital data in electronic systems.
主要特徵
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Resolution: The ADC12138CIWM offers a resolution of 12 bits, providing precise digital representation of analog signals.
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Input Channels: This ADC has eight input channels, allowing for the simultaneous conversion of multiple analog signals.
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Conversion Speed: Operating at a moderate to high-speed range, the ADC12138CIWM is suitable for applications requiring rapid and accurate analog-to-digital conversion.
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Interface: Designed for easy interfacing with microcontrollers or other digital devices, facilitating integration into larger digital systems.
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Low Power Consumption: The ADC is optimized for low power consumption, making it suitable for battery-powered and energy-efficient applications.
應用
- Sensor Interfaces: Suitable for interfacing with analog sensors, converting their output into digital data for processing.
- Data Acquisition Systems: Commonly used in data acquisition systems where accurate conversion of analog signals is essential.
- Industrial Automation: Applied in industrial automation for converting analog sensor readings into digital data for control and monitoring.
- Medical Devices: Used in medical applications where precision analog-to-digital conversion is required for monitoring and control.
Equivalent Parts
- ADC12132CIWM
- ADC12134CIWM
- ADC12136CIWM
Replaceable Parts
- ADC12130CIWM
- ADC12131CIWM
- ADC12133CIWM
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Name | ADC12138CIWM | Product Type ! | Analog-to-Digital Converter |
Manufacturer | Texas Instruments | Resolution | 12 bits |
Conversion Time | 2.8 μs | Number of Channels | 8 (Single-Ended) or 4 (Differential) |
Input Voltage Range | 0 V to VREF | Supply Voltage - Single | 2.7 V to 5.5 V |
Operating Temperature Range ! | -40°C to +85°C | Package / Case | SOIC-16 |
Packaging ! | Tube |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is ADC12138CIWM?
The ADC12138CIWM is a multi-channel, low-power, 12-bit analog-to-digital converter (ADC) designed by Texas Instruments. It is suitable for applications requiring simultaneous sampling of multiple channels, such as data acquisition, industrial control systems, and sensor interfaces.
How Does ADC12138CIWM Work?
The ADC12138CIWM functions by digitizing analog input signals into 12-bit digital data with simultaneous sampling capability across multiple channels. It features a successive approximation register (SAR) architecture, providing high-speed and accurate conversion performance. The converter also includes an on-chip programmable gain amplifier for signal conditioning.
How Many Pins does ADC12138CIWM have and What are the Functions of the Pinout Configuration?
The ADC12138CIWM is housed in a 24-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VDD, VSS: Power supply and ground pins, respectively.
- AIN0 to AIN7: Analog input channels for simultaneous sampling.
- AGND: Analog ground pin.
- REF, REF GND: Reference voltage input and ground pins.
- CLK, DOUT, DIN, CS: Serial interface control pins.
- CONVST: Conversion start input pin.
- RDY: Ready output pin.
What are the Pros and Cons of ADC12138CIWM?
Pros:
- Simultaneous Sampling: Capable of sampling multiple channels simultaneously, reducing overall conversion time.
- Low Power Consumption: Operates with low power, suitable for battery-powered and portable devices.
- Programmable Gain Amplifier: Includes an on-chip programmable gain amplifier for signal conditioning flexibility.
- High-Speed Conversion: Provides high-speed conversion rates for time-critical applications.
- Flexible Serial Interface: Supports a serial interface for easy integration into digital systems.
Cons:
- Limited Resolution: Offers 12-bit resolution, which may not be sufficient for applications requiring higher precision.
- External Components: May require additional external components for specific signal conditioning or reference voltage requirements.
Are There Any Equivalents/Alternatives to ADC12138CIWM for Recommendation?
- The ADC12138 from Texas Instruments is a similar multi-channel, 12-bit ADC with comparable features.
- Alternatives to the ADC12138CIWM include the MCP3208 from Microchip Technology and the ADS7822 from Texas Instruments.
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