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ADM2687EBRIZ-RL7
+StücklisteDGTL ISO 5KV 3CH RS422 16-SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADM2687EBRIZ-RL7
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Datenblatt ADM2687EBRIZ-RL7 DataSheet
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Auf Lager26170
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Spezifikationen
| Attribut | Wert |
| Series | isoPower® |
| PartStatus | Active |
| Technology | Magnetic Coupling |
| Type | RS422, RS485 |
| IsolatedPower | Yes |
| NumberofChannels | 3 |
| Inputs-Side1/Side2 | 2/1 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 5000Vrms |
| CommonModeTransientImmunity(Min) | 25kV/µs |
| DataRate | 500kbps |
| PropagationDelaytpLH/tpHL(Max) | 700ns, 700ns |
| Rise/FallTime(Typ) | 1.1µs, 1.1µs (Max) |
| Voltage-Supply | 3.3V, 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295", 7.50mm Width) |
| SupplierDevicePackage | 16-SOIC |
| BaseProductNumber | ADM2687 |
Übersicht
Description
Key features include a data rate of up to 500 kbps, a maximum isolation voltage of 2.5 kVrms, and a common-mode transient immunity exceeding 25 kV/μs. The ADM2687EBRIZ-RL7 supports a wide operating temperature range, making it suitable for harsh industrial conditions. The transceiver also includes fail-safe and bus protection features, such as thermal shutdown and current limiting, to enhance reliability and durability.
The device operates from a single 5V power supply and offers a low power sleep mode, contributing to energy efficiency. It is housed in a small 16-lead, wide-body SOIC package, facilitating easy integration into space-constrained designs.
In summary, the ADM2687EBRIZ-RL7 provides reliable, isolated communication for RS-485 networks, enhancing data integrity and system robustness in challenging environments.
Equivalent
1. Texas Instruments ISO3082 - Isolated RS-485/RS-422 transceiver.
2. Maxim Integrated MAX14850 - Isolated RS-485/RS-422 transceiver.
3. Broadcom ACPL-M43T - Isolated RS-485/RS-422 transceiver.
4. Silicon Labs Si8642 - Isolated RS-485 transceiver.
Ensure compatibility in terms of voltage, data rate, and isolation requirements when selecting an equivalent.
Features
1. Integrated Isolator: Provides galvanic isolation for data communication interfaces, protecting sensitive components from high voltages and noise.
2. Data Rate: Supports data rates up to 500 kbps, suitable for a variety of industrial applications.
3. Isolation Voltage: Offers a high isolation voltage, typically up to 5 kVrms, ensuring robust protection against electrical surges.
4. ESD Protection: Integrated electrostatic discharge (ESD) protection enhances device durability and reliability.
5. Power Supply: Operates from a wide supply voltage range, making it versatile for different system requirements.
6. Package: Available in a compact package, facilitating easy integration into space-constrained designs.
7. Temperature Range: Supports a broad operating temperature range, enabling use in various environmental conditions.
These features make the ADM2687EBRIZ-RL7 ideal for industrial automation, instrumentation, and other applications requiring reliable isolated data transmission.
Pinout
In terms of pin count, the ADM2687E is typically available in a 16-lead, wide-body SOIC (Small Outline Integrated Circuit) package. The pin functions include:
1. VDD1, VDD2: Supply voltage pins for the logic side and bus side, respectively.
2. GND1, GND2: Ground pins for the logic side and bus side.
3. TxD, RxD: Transmit and receive data pins.
4. DE, RE: Driver enable and receiver enable pins.
5. A, B: Bus terminals for connecting to the RS-485/RS-422 bus.
6. NC (No Connect): No internal connection, used for spacing and mechanical stability.
This device is particularly valued for its robust isolation between the logic interface and the bus interface, ensuring reliable data communication in electrically noisy environments.