ADC121S101CIMFX/NOPB

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ADC121S101CIMFX/NOPB

IC ADC 12BIT SAR SOT23-6

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Number of Bits 12
Sampling Rate (Per Second) 1M
Number of Inputs 1
Input Type Single Ended
Data Interface SPI, DSP
Configuration S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type Supply
Voltage - Supply, Analog 2.7V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V
Operating Temperature -40°C ~ 125°C
Package / Case SOT-23-6
Supplier Device Package SOT-23-6
Mounting Type Surface Mount
Base Product Number ADC121S101

Tổng quan

Description

The ADC121S101CIMFX/NOPB is a 12-bit analog-to-digital converter (ADC) from Texas Instruments, known for its high-performance capabilities in low-power applications. It features a single-ended input, allowing for direct measurement of analog signals, and operates with a supply voltage of 2.7V to 5.5V. This ADC supports a maximum sampling rate of 1 MSPS (mega-sample per second) and has an integrated reference, simplifying design requirements.
Key features include an I²C interface for easy communication with microcontrollers, a built-in comparator, and an operational temperature range of -40°C to 125°C, making it suitable for industrial environments. The ADC121S101 is designed for applications such as data acquisition, industrial sensors, and portable devices, where accuracy and low power consumption are critical.
Overall, the ADC121S101CIMFX/NOPB is a versatile and efficient choice for converting analog signals into digital data, with its compact size and robust features catering to diverse electronic applications.

Features

The ADC121S101CIMFX/NOPB is a 12-bit analog-to-digital converter (ADC) with the following key features:
1. Resolution: 12 bits, providing 4096 discrete values.
2. Sampling Rate: Up to 1 MSPS (mega-sample per second), suitable for high-speed applications.
3. Interface: SPI-compatible serial interface for easy integration with microcontrollers.
4. Input Range: Supports a single-ended input from 0V to VREF, typically 2.5V to 5V.
5. Power Supply: Operates on a single supply voltage ranging from 2.7V to 5.5V.
6. Power Consumption: Low power consumption, ideal for battery-operated devices.
7. Internal Reference: Can use an internal voltage reference or external reference voltage.
8. Package: Available in a compact MSOP-8 package, which is space-efficient for PCB designs.
These features make the ADC121S101CIMFX/NOPB suitable for various applications, including sensor interfacing, data acquisition systems, and portable devices.

Package

The ADC121S101CIMFX/NOPB is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 16-pin VQFN package. This compact package type is designed for high-performance applications, offering a small footprint and good thermal performance.

Pinout

The ADC121S101CIMFX/NOPB is a 12-bit, single-channel analog-to-digital converter (ADC) with a pin count of 16.
Pin Functions:
1. VIN+ (Pin 1): Positive input for the analog signal.
2. VIN- (Pin 2): Negative input for the analog signal.
3. AGND (Pin 3): Analog ground reference.
4. AVDD (Pin 4): Positive analog supply voltage.
5. DVDD (Pin 5): Positive digital supply voltage.
6. SCK (Pin 6): Serial clock input.
7. SDI (Pin 7): Serial data input.
8. SDO (Pin 8): Serial data output.
9. CS (Pin 9): Chip select input.
10. CONVST (Pin 10): Conversion start signal.
11. ALERT (Pin 11): Alert output for conversion completion.
12. DOUT (Pin 12): Digital output data (in 3-wire mode).
13. MODE (Pin 13): Mode selection pin (3-wire or 4-wire).
14. NC (Pin 14): No connection.
15. AGND (Pin 15): Another ground reference.
16. DOUT (Pin 16): Digital output data (in 4-wire mode).
This device offers a compact solution for high-speed data acquisition applications.

Manufacturer

The ADC121S101CIMFX/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including analog and digital signal processing products, microcontrollers, and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI serves various industries such as telecommunications, automotive, industrial, and consumer electronics. The company is well-known for its innovation in analog and embedded processing technologies, and it plays a significant role in the development of electronic systems around the world.

Application

The ADC121S101CIMFX/NOPB is a 12-bit analog-to-digital converter ideal for applications in portable instrumentation, medical devices, battery monitoring, industrial automation, and sensor data acquisition. Its low power consumption and fast conversion rates make it suitable for handheld devices and IoT applications, enabling real-time data processing and monitoring in various environments.

Equivalent

The ADC121S101CIMFX/NOPB is a 12-bit, single-channel ADC. Equivalent products include the MCP3201 from Microchip, STM32 series (with built-in ADCs), ADS1115 from Texas Instruments, and the AD7791 from Analog Devices. When looking for equivalents, consider specifications like resolution, sampling rate, and input voltage range to ensure compatibility.

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