Imagens apenas para referência
MAX1237EUA+
+Lista de MateriaisIC ADC 12BIT SAR 8UMAX
-
FabricanteAnalog Devices Inc./Maxim Integrated
-
Peça do Fabricante #MAX1237EUA+
-
Em Estoque4845
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 94.4k |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | I2C |
| Configuration | 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 | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-uMAX/uSOP |
| Mounting Type | Surface Mount |
| Base Product Number | MAX1237 |
Visão Geral
Description
The device supports both single-ended and differential inputs, making it versatile for different signal types. Its integrated sample-and-hold circuit ensures precise sampling, effectively reducing noise during conversions. The MAX1237EUA+ communicates via a 3-wire serial interface (SPI), facilitating easy integration into microcontroller-based systems.
Key features include low power consumption, a built-in reference voltage, and a flexible configuration for power management. With its compact 8-pin EIAJ package, it suits space-constrained designs. Overall, the MAX1237EUA+ is ideal for applications requiring high-resolution, fast data conversion in a cost-effective and efficient manner.
Equivalent
Features
1. Resolution: 12 bits for high precision.
2. Channels: 8 single-ended input channels, allowing multiple signal connections.
3. Sampling Rate: Up to 1 MSPS (mega samples per second) for fast data acquisition.
4. Power Supply: Operates on a single +2.7V to +5.25V supply, making it suitable for battery-powered applications.
5. Low Power Consumption: Typically consumes 1.5 mA in normal operation and less than 1 µA in shutdown mode, enabling efficient energy use.
6. Internal Reference: Includes an internal 2.5V reference for consistent performance.
7. Serial Interface: SPI-compatible interface for easy data communication with microcontrollers or processors.
8. Temperature Range: Operates over a wide temperature range, suitable for various environments.
These features make the MAX1237EUA+ ideal for portable, low-power data acquisition systems.
Pinout
- Analog Inputs (AIN0 to AIN3): Four differential analog inputs for signal sampling.
- Reference Input (VREF): Sets the reference voltage for the ADC.
- Digital Outputs (D0 to D11): 12-bit digital output representing the sampled analog signal.
- Control Pins (CS, SCLK, DIN): Used for serial communication and controlling the ADC operation.
- Power Pins (VDD, GND): Supply and ground connections for powering the device.
- Conversion Start (CONV): Initiates the conversion process.
This ADC is suitable for applications requiring precise analog signal processing in embedded systems.
Manufacturer
Maxim Integrated is recognized for its innovative solutions in areas such as power management, signal processing, and sensor interface technology. The company focuses on delivering high-performance, low-power ICs that meet the growing demands of modern electronic systems. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further expanded its portfolio of analog and mixed-signal technologies.
The MAX1237EUA+ is a 12-bit analog-to-digital converter (ADC) designed for applications requiring precise measurement of analog signals. Its features include low power consumption and fast conversion times, making it suitable for a wide range of applications, including data acquisition and instrumentation.
Application
1. Data Acquisition Systems: For accurate and high-speed data sampling.
2. Medical Equipment: In devices like electrocardiograms (ECGs) and patient monitoring systems.
3. Industrial Automation: For sensor interfacing and monitoring systems.
4. Consumer Electronics: In audio applications and portable devices.
5. Instrumentation: For precise measurement and control in labs.
6. Communication Systems: In signal processing and modulation systems.
Its low power consumption and fast conversion rate make it suitable for battery-operated and high-performance applications.