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ADUM2250ARWZ-RL
+StücklisteDGTL ISOLTR 5KV 2CH I2C 16-SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADUM2250ARWZ-RL
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Auf Lager15010
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | I2C |
| Isolated Power | No |
| Number of Channels | 2 |
| Inputs - Side 1 / Side 2 | 2/2 |
| Channel Type | Bidirectional |
| Voltage - Isolation | 5000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 1Mbps |
| Pulse Width Distortion (Max) | 145ns, 85ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ADUM2250 |
Übersicht
Description
Key features include a high data rate of up to 1 Mbps, low power consumption, and a wide supply voltage range, typically from 3.0 V to 5.5 V, which makes it versatile for various applications. The ADUM2250ARWZ-RL also offers robust insulation, often rated up to 5 kVrms, ensuring excellent protection against electrical noise and transients. Additionally, it supports error-free communication without the need for additional enabling signals. This makes it ideal for use in industrial, medical, and automotive applications where reliable I2C isolation is crucial. Its compact package size also facilitates easy integration into existing designs.
Equivalent
1. TI ISO1540 - Dual-channel digital isolator with I2C interface.
2. Silicon Labs Si8600 series - Offers similar isolation features.
3. Broadcom HCPL-0900 - Isolator with similar functionalities.
4. Maxim MAX1493x series - Provides isolation for I2C/SMBus interfaces.
Always verify specific requirements like data rate, isolation voltage, and package type for compatibility.
Features
1. Isolation: It provides digital isolation between two I2C buses, handling up to 2500 Vrms, ensuring safety and reliability in communication across different voltage domains.
2. Bidirectional Communication: Supports bidirectional communication on both SDA and SCL lines, essential for I2C protocols.
3. Wide Supply Range: Compatible with 3.0 V to 5.5 V power supplies, making it versatile for various applications.
4. Data Rates: Supports data rates up to 1 MHz, suitable for standard, fast, and some fast-mode plus I2C applications.
5. Low Power Consumption: Designed for efficient power use, benefiting battery-operated or power-sensitive applications.
6. Robust Performance: Offers high CMR (Common Mode Rejection) and low EMI emissions, ideal for noisy environments.
7. Package and Temperature: Available in a 16-lead SOIC package, it operates in a temperature range of -40°C to +105°C, suitable for industrial applications.
This isolator is ideal for applications requiring secure and reliable I2C communication across isolated domains.
Pinout
The device is designed to support I2C interfaces and provides bidirectional data transfer across an isolation barrier. It utilizes Analog Devices' iCoupler technology to provide isolation and supports data rates of up to 1 Mbps. Each channel can be configured independently for either I2C-compatible or unidirectional operation. The ADUM2250ARWZ-RL is particularly useful in applications requiring isolation between the I2C bus and the controller, protecting against high voltages and ensuring signal integrity.
In summary, the ADUM2250ARWZ-RL has 16 pins and is used for isolating I2C signals, allowing for safe and reliable data exchange across isolated sections of a circuit.
Manufacturer
Application
1. Industrial Automation: Provides isolation for I2C communication between microcontrollers and sensors or actuators in automated systems.
2. Power Supply Systems: Offers isolation in power supply feedback loops to prevent noise and ensure stability.
3. Medical Devices: Ensures patient safety by isolating sensitive electronics from high voltages.
4. Smart Grids and Metering: Isolates data interfaces in energy meters and grid infrastructure for reliable data transmission.
5. Consumer Electronics: Protects circuits in home appliances and audio systems against voltage spikes.
These applications benefit from its ability to maintain data integrity and enhance safety through isolation.