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ADM3078EARZ
+StücklisteIC TRANSCEIVER HALF 1/1 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADM3078EARZ
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Paket SOIC-8
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Auf Lager4594
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 100 mV |
| DataRate | 16Mbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
The device has a low supply current of 1 μA in shutdown mode, making it suitable for energy-efficient applications. It is characterized by a high common-mode transient immunity of 25 kV/μs, which enhances its reliability in noisy environments. The ADM3078EARZ is available in a compact 8-lead SOIC package and meets the requirements of the TIA/EIA-485-A standard.
This transceiver is ideal for applications in industrial automation, building automation, and remote sensors. Its robust design ensures reliable performance in systems where data integrity and fault tolerance are critical.
Equivalent
1. Maxim Integrated: MAX485
2. Texas Instruments: SN65HVD3082E
3. STMicroelectronics: ST3485E
4. Microchip Technology: MCP2561/2
Note that while these products are similar, it's important to verify specific electrical characteristics and pin compatibility for your application.
Features
1. Data Rate: Supports data rates up to 500 kbps.
2. Operating Voltage: Operates on a 3.3V power supply.
3. Bus Capacitance: Suitable for applications with high capacitive loads; up to 256 transceivers on the bus.
4. ESD Protection: Robust design with electrostatic discharge (ESD) protection up to ±15 kV on the bus pins.
5. Isolation: Galvanic isolation helps protect the communication system from high voltages.
6. Fail-Safe: Includes a fail-safe receiver for open, shorted, or terminated (idle) bus conditions.
7. Low Power Consumption: Features a low quiescent current to save power.
8. Thermal Shutdown: Built-in thermal shutdown protection to prevent overheating.
9. Package: Available in a space-saving 14-lead SOIC package.
10. Temperature Range: Operates over an extended industrial temperature range from -40°C to +85°C.
These attributes make the ADM3078EARZ suitable for industrial automation, automotive, and building automation applications where robust communication is essential.
Pinout
1. R: Receiver Output - Outputs the data received from the bus.
2. RE: Receiver Enable - Controls the receiver. When low, the receiver is enabled.
3. DE: Driver Enable - Controls the driver. When high, the driver is enabled.
4. D: Driver Input - Inputs the data to be transmitted onto the bus.
5. GND: Ground - Connects to the circuit ground.
6. A: Non-Inverting Driver Output / Receiver Input - Connects to the bus line.
7. B: Inverting Driver Output / Receiver Input - Connects to the bus line.
8. Vcc: Positive Supply Voltage - Connects to the power supply.
The device supports high-speed data communication and has fail-safe features to ensure stable operation in noisy environments. It is suitable for applications requiring robust data transmission over long distances, like industrial automation and data acquisition systems.