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MAX1246BEEE
+BOMIC ADC 12BIT SAR 16QSOP
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX1246BEEE
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Bảng dữ liệu MAX1246BEEE DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 133k |
| Number of Inputs | 2, 4 |
| Input Type | 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, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP |
| Mounting Type | Surface Mount |
| Base Product Number | MAX1246 |
Tổng quan
Description
This ADC supports an input voltage range of 0V to VREF and includes an internal reference voltage option, making it versatile for different applications. The MAX1246BEEE communicates via a serial interface, supporting both SPI and I²C protocols, which facilitates easy integration into microcontroller-based systems.
With its low power consumption, it is ideal for battery-operated devices. The device also includes features such as programmable gain and a differential input option, enhancing its performance in sensor applications. Overall, the MAX1246BEEE is suitable for applications in industrial automation, data acquisition, and portable instrumentation, where high accuracy and speed are essential.
Equivalent
Features
1. Sampling Rate: Capable of sampling at up to 1 MSPS.
2. Resolution: Provides 12-bit resolution for accurate digitization of analog signals.
3. Input Range: Supports a single-ended input range of 0 to VREF with a reference voltage that can be set externally.
4. Low Power Consumption: Operates on low power, making it suitable for battery-operated devices.
5. Interface: Features a simple 3-wire serial interface for ease of integration with microcontrollers and DSPs.
6. Internal Reference: Includes an internal reference option for convenience.
7. Differential Inputs: Can handle differential input signals, enhancing noise immunity.
8. Power-Down Mode: Offers a power-down mode for reduced power consumption when not in use.
Overall, the MAX1246BEEE is ideal for portable and battery-powered applications requiring reliable analog-to-digital conversion.
Pinout
Key functions of the pins include:
- Power Supply (VDD, VSS): Provides power to the device.
- Analog Input (VIN): Accepts the analog signal to be converted.
- Reference Input (VREF): Sets the reference voltage for the ADC.
- Clock Input (CLK): Provides the clock signal for the conversion process.
- Digital Outputs (D0-D11): Outputs the converted digital data.
- Chip Select (CS): Activates the device for communication.
- Read (RD): Initiates a read operation to access the output data.
- Busy (BUSY): Indicates whether the conversion process is ongoing.
- Reset (RESET): Resets the chip to its initial state.
This ADC is suitable for various applications requiring high-speed data acquisition and precision.
Manufacturer
Founded in 1983 and headquartered in San Jose, California, Maxim was recognized for its innovative products that enhance system performance and reduce power consumption. The company focuses on providing solutions for data acquisition, power management, signal processing, and communication, collaborating with engineers to meet their specific needs across multiple sectors.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in the semiconductor industry. Being part of Analog Devices allows it to leverage a broader range of technologies and resources, positioning itself as a key player in the global semiconductor market.
Application
1. Industrial Automation: For monitoring and controlling processes.
2. Medical Devices: In diagnostic equipment for capturing and analyzing biological signals.
3. Instrumentation: For precision measurements in various scientific and engineering instruments.
4. Telecommunications: In signal processing for data transmission systems.
5. Consumer Electronics: Used in audio and video processing applications.
Its high accuracy and speed make it suitable for various applications needing reliable digital representation of analog signals.