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ADC12138CIMSA
+BOMIC ADC 12BIT SAR 28SSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #ADC12138CIMSA
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Bảng dữ liệu ADC12138CIMSA DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 114k |
| Number of Inputs | 4, 8 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A / D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 3V ~ 5.5V |
| Voltage - Supply, Digital | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 28-SSOP |
| Mounting Type | Surface Mount |
| Base Product Number | ADC121 |
Tổng quan
Description
This ADC incorporates a serial interface (SPI or I²C) for easy communication with microcontrollers and digital signal processors. It includes built-in features like programmable gain amplification and internal voltage references, enhancing its adaptability for different signal conditioning requirements. The ADC12138CIMSA is characterized by its low noise performance and wide input voltage range, making it suitable for applications in industrial, automotive, and medical fields. Overall, it provides a reliable solution for converting analog signals into digital form with high precision and efficiency.
Equivalent
1. MCP3204 from Microchip
2. AD7991 from Analog Devices
3. MAX1232 from Maxim Integrated
4. LTC1867 from Analog Devices
These alternatives offer similar resolution, sampling rates, and input configurations, but always verify specific features and compatibility for your application.
Features
1. Resolution: 12-bit resolution for precise measurements.
2. Sampling Rate: Up to 1 MSPS (mega samples per second) for fast data acquisition.
3. Input Range: Supports a single-ended input range from 0 to VREF.
4. Low Power Consumption: Operates with low power, making it suitable for battery-operated devices.
5. Differential Inputs: Capable of accepting differential input signals.
6. Integrated Reference: Includes an internal voltage reference for stability.
7. Temperature Range: Operates over a wide temperature range (typically -40°C to +85°C).
8. Digital Output: Provides a 3-wire or 4-wire serial interface (SPI-compatible).
9. Programmable Gain Amplifier (PGA): Enhances signal integrity for low-level signals.
10. Easy Configuration: Simple configuration through software for diverse applications.
This combination of features makes the ADC12138CIMSA suitable for various applications, including industrial, automotive, and consumer electronics.
Pinout
1. Data Conversion: Converts analog signals into 12-bit digital output.
2. I2C Interface: Communicates with microcontrollers and other devices via I2C for configuration and data retrieval.
3. Multiple Channels: It supports up to 8 single-ended inputs or 4 differential inputs.
4. Internal Reference: Includes an internal voltage reference for stable performance.
5. Power Management: Features low power consumption modes for battery-operated applications.
The device is suitable for various applications, including sensor interfacing, portable instrumentation, and data acquisition systems.
Manufacturer
Texas Instruments is also recognized for its commitment to research and development, contributing to advancements in technology. The ADC12138CIMSA is a 12-bit analog-to-digital converter (ADC) that is designed for high-performance applications, enabling precise data conversion from analog signals to digital form. The company's extensive portfolio demonstrates its focus on quality and reliability, making it a preferred choice among engineers and designers in various sectors.