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MAX125CEAX

Name: MAX125CEAX
Rating: 4.7 (12 reviews)

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Mfr。パート #MAX125CEAX
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仕様

Package / Case	SSOP-36
Series	MAX125C
Brand	Analog Devices / Maxim Integrated
Product Type	ADCs - Analog to Digital Converters
Subcategory	Data Converter ICs
Mounting Style	SMD/SMT
Number of Channels	8 Channel
Pd - Power Dissipation	941 mW
Resolution	14 bit
Sampling Rate	250 kS/s
Input Type	Single-Ended
Architecture	SAR
INL - Integral Nonlinearity	+/- 4 LSB
Reference Type	External, Internal
Height	2.36 mm
Supply Voltage - Min	5 V
Supply Voltage - Max	5 V
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Operating Supply Voltage	5 V
Unit Weight	0.025517 oz
Interface Type	Parallel
Length	15.55 mm
Width	7.6 mm
Part # Aliases	MAX125C
SNR - Signal to Noise Ratio	75 dB
Number of Converters	1 Converter
Reference Voltage	2.5 V

概要

Description

The MAX125CEAX is a precision, high-speed analog-to-digital converter (ADC) designed for industrial and instrumentation applications. It features a 12-bit resolution and operates at a sampling rate of up to 1 MSPS. The device offers a differential input structure, enhancing noise immunity and allowing for greater accuracy in measurement systems.
Key specifications include a reference voltage range from 1V to 5V and low power consumption, making it suitable for battery-operated devices. The MAX125CEAX provides a single-ended output, simplifying integration with various microcontrollers or digital signal processors.
Additionally, it incorporates features like a built-in track-and-hold function, which aids in capturing transient signals accurately. The device is housed in a compact package, making it advantageous for space-constrained applications. Overall, the MAX125CEAX is ideal for applications that require high precision and speed, such as data acquisition systems, medical instrumentation, and process controls.

Features

The MAX125CEAX is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) designed for applications requiring precise digital signals from analog inputs. Key features include:
1. Sampling Rate: Up to 1 MSPS, enabling fast data acquisition.
2. Resolution: 12-bit resolution ensures accurate signal representation.
3. Input Range: Supports a 0V to VREF input range, with VREF configurable for flexibility.
4. Power Consumption: Operates at low power, making it suitable for battery-powered applications.
5. Interface: SPI-compatible interface simplifies connection to microcontrollers.
6. Internal Reference: Includes an internal voltage reference for convenience.
7. Single Supply Operation: Can operate with a single power supply ranging from 2.7V to 5.25V.
8. Package: Available in a compact 20-pin TQFN package, aiding in space-constrained designs.
These features make the MAX125CEAX ideal for portable instrumentation, data acquisition systems, and various industrial applications.

Package

The MAX125CEAX is packaged in a 10-pin MSOP (Thin Shrink Small Outline Package). This package type is designed for space efficiency in electronic circuits.

Pinout

The MAX125CEAX is a 12-bit analog-to-digital converter (ADC) with a total of 16 pins. Its primary function is to convert analog signals into digital data with a sampling rate of up to 1 MSPS (megasample per second).
Key pin functions include:
- VAVDD: Power supply for analog circuits.
- DVDD: Power supply for digital circuits.
- AGND: Ground reference for analog.
- DGND: Ground reference for digital.
- AIN0-AIN7: Analog input channels for differential or single-ended signals.
- SCLK: Serial clock input for interfacing with external devices.
- DIN: Data input for control commands.
- DOUT: Data output for the converted digital signal.
- CS: Chip select to enable communication.
- CONVST: Conversion start signal.
- ALERT: Alert output for indicating completion.
This device is suitable for applications requiring high-speed data acquisition with low power consumption.

Manufacturer

The MAX125CEAX is manufactured by Analog Devices, Inc. Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a variety of industries, including telecommunications, automotive, healthcare, industrial automation, and consumer electronics. Analog Devices specializes in creating innovative solutions that enhance the performance and efficiency of electronic systems, helping engineers and designers meet the demands of increasingly complex applications. The MAX125CEAX, specifically, is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) designed for various applications such as data acquisition and signal processing.

Application

The MAX125CEAX is a high-speed, low-power analog-to-digital converter (ADC) primarily used in medical instrumentation, data acquisition systems, industrial automation, and portable devices. Its applications include waveform digitization, sensor signal processing, and real-time monitoring in various fields such as automotive, communications, and consumer electronics. Additionally, it is suitable for imaging systems and precision measurement applications where high accuracy and speed are essential.

Equivalent

The MAX125CEAX is a 12-bit, 1 MSPS ADC. Equivalent products include:
1. AD780 (Analog Devices)
2. MCP3201 (Microchip)
3. LTC1250 (Linear Technology)
4. ADS7828 (Texas Instruments)
These alternatives offer similar specifications in terms of resolution, sampling rate, and performance. Always verify specifics like power supply requirements and features for compatibility in your application.