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MCP3425A2T-E/CH
+БОМIC ADC 16BIT SIGMA-DELTA SOT23-6
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ПроизводительТехнология микрочипов
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Мфр. Часть #MCP3425A2T-E/CH
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Лист данных MCP3425A2T-E/CH DataSheet
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В наличии6625
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | MCP3425 |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 15 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | I2C |
| Configuration | PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C |
| Package | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| Mounting Type | Surface Mount |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
This ADC communicates via an I²C-compatible interface, allowing for easy integration into microcontroller-based systems. Its programmable gain amplifier (PGA) provides selectable gains of 1, 2, 4, or 8, enabling increased flexibility in handling various input signal ranges. The MCP3425A2T-E/CH is well-suited for battery-powered and portable applications due to its low operating current and standby mode, which helps conserve energy.
Packaged in a compact SOT-23 configuration, the MCP3425A2T-E/CH is ideal for space-constrained designs in consumer electronics, medical devices, and industrial applications requiring reliable and accurate data acquisition.
Equivalent
1. Texas Instruments ADS1115 - 16-bit ADC with programmable gain amplifier.
2. Analog Devices AD7991 - 4-channel, 12-bit ADC with I2C interface.
3. Maxim Integrated MAX11612 - 12-bit, I2C-compatible ADC.
4. NXP Semiconductor PCA9535 - 16-bit I2C GPIO expander with interrupt.
When selecting an equivalent, consider resolution, interface, and specific application requirements.
Features
Key features include:
- 16-bit resolution for high precision.
- Programmable gain amplifier (PGA) with gains of 1, 2, 4, or 8 to accommodate a wide range of input signals.
- Continuous and one-shot conversion modes for adaptable data acquisition needs.
- Low current consumption, making it suitable for battery-powered applications.
- Internal voltage reference for stable and accurate measurements.
- Compact 6-pin SOT-23 package, saving board space.
With these features, the MCP3425A2T-E/CH is suitable for applications like sensor interfacing, portable instruments, and data logging where precision and low power are crucial.
Pinout
Here is a concise breakdown of its pin functions:
1. VDD: Power supply pin. It provides the necessary voltage for the device's operation.
2. VIN+: Positive differential input. It is used to input the positive side of the differential signal to be converted.
3. VIN-: Negative differential input. It is used to input the negative side of the differential signal.
4. VSS: Ground pin. It provides the reference ground for the device.
5. SCL: Serial clock input for I2C communication. It is used to synchronize data transfers.
6. SDA: Serial data line for I2C communication. It is used to transfer data to and from the device.
This ADC is typically used in applications requiring precision measurement, like sensor interfaces or battery monitoring, due to its high resolution and low power consumption.
Manufacturer
Application
1. Portable Instrumentation: Ideal for battery-operated devices due to its low power consumption.
2. Temperature Sensing: Used in systems requiring precise temperature measurements.
3. Industrial Process Control: Suitable for monitoring and controlling industrial processes.
4. Medical Devices: Utilized in equipment requiring accurate data acquisition.
5. Data Logging: Employed in applications that record sensor data over time.
6. Consumer Electronics: Integrated into devices that need precise analog signal conversion.
These applications benefit from the MCP3425A2T-E/CH's high resolution and ease of integration.