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ADM3251E
+BOM-
メーカーアナログデバイス
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メーカー品番 #ADM3251E
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在庫状況7157
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Mounting Style | SMD/SMT |
| Number of Channels | 1 Channel |
| Polarity | Bidirectional |
| Isolation Voltage | 2500 Vrms |
| Isolation Type | Magnetic Coupling |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Packaging | Tube |
| Brand | Analog Devices |
| Product Type | Digital Isolators |
| Factory Pack Quantity:Factory Pack Quantity | 37 |
| Subcategory | Interface ICs |
概要
Description
Key features include low power consumption, a small footprint, and built-in protection against electrical noise. The ADM3251E is particularly beneficial in environments where ground potential differences can cause communication issues. Its isolation barrier helps maintain signal integrity and enhances system reliability.
This transceiver is commonly used in half-duplex communication systems, allowing multiple devices to communicate over a single pair of wires. Overall, the ADM3251E delivers a combination of performance, efficiency, and safety, making it an ideal choice for engineers looking to implement robust RS-485 communication solutions.
Equivalent
Features
1. Isolation: It offers up to 2.5 kV isolation, ensuring safety and protecting against surges.
2. Low Power Consumption: The device operates efficiently, making it suitable for battery-powered applications.
3. Data Rate: Supports data rates up to 250 kbps, enabling fast communication.
4. Wide Voltage Range: It operates over a supply voltage range of 3 V to 5.5 V, allowing compatibility with various systems.
5. Integrated Protection: Built-in ESD protection enhances reliability against electrostatic discharge.
6. Compact Package: Available in a small footprint, ideal for space-constrained designs.
7. High Noise Immunity: Designed to perform well in noisy environments, ensuring reliable data transmission.
Overall, the ADM3251E combines robust performance with essential features for reliable RS-232 communication in isolated applications.
Pinout
Key pin functions include:
1. TXD (Transmit Data): TTL output for transmitting data.
2. RXD (Receive Data): TTL input for receiving data.
3. VCC: Supply voltage.
4. GND: Ground reference.
5. V+ and V-: RS-232 voltage levels.
6. RIN and ROUT: For receiving and outputting RS-232 signals.
7. C1 and C2: Capacitors for charge pumps (internal).
8. N/C: Not connected pins.
The ADM3251E supports high-speed communication and features built-in protection against electrostatic discharge (ESD), making it suitable for industrial and automotive applications.
Manufacturer
Analog Devices designs products that are essential for converting real-world phenomena—such as temperature, pressure, sound, light, and motion—into electronic signals. Their portfolio includes amplifiers, converters, sensors, and various interface products, like the ADM3251E, which is a high-speed, full-duplex RS-232 transceiver designed for data communication and control applications.
With a strong focus on research and development, Analog Devices is recognized for its commitment to technological advancement and quality, catering to a diverse range of applications that require precision and reliability in electronic systems. The company operates globally, providing support and solutions to engineers and businesses looking to integrate high-performance technology into their products.