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MAX490EESA+T
+NomenclatureIC TRANSCEIVER FULL 1/1 8SOIC
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX490EESA+T
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Package SOIC-8
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En stock7575
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Spécifications
| Attribut | Valeur |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package / Case | Tape & Reel (TR) |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 70 mV |
| Data Rate | 2.5Mbps |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include:
- Low power consumption, making it ideal for battery-powered applications.
- ESD protection up to ±15 kV, providing robust operation in harsh environments.
- Fail-safe receiver inputs to ensure a known output state when inputs are open, shorted, or terminated.
- Compact 8-pin SOIC package for space-constrained designs.
Overall, the MAX490EESA+T offers reliable, high-speed communication for diverse industrial and commercial applications, ensuring efficient data exchange in complex systems.
Equivalent
Features
1. Low Power Consumption: It operates with reduced power, making it suitable for battery-powered and energy-efficient applications.
2. ±15kV ESD Protection: Offers robust electrostatic discharge protection on the transceiver's bus pins, enhancing durability and reliability.
3. Extended Common-Mode Range: It can handle a wide range of common-mode voltages, improving performance in environments with potential ground differences.
4. Fail-Safe Receiver: Ensures that the output remains in a known state when inputs are open, shorted, or idle, preventing communication errors.
5. Hot-Swap Capability: Allows the device to be inserted or removed from a live backplane without causing data corruption or device damage.
6. High Data Rate: Supports data rates up to 2.5Mbps, suitable for fast communication needs.
7. Wide Operating Temperature Range: Functions effectively over an extended temperature range, making it versatile for various industrial applications.
These features make the MAX490EESA+T ideal for use in telecommunications, industrial controls, and other environments requiring robust and efficient data transmission.
Pinout
1. Pin 1 (RO): Receiver Output. This pin outputs the data received from the bus.
2. Pin 2 (RE̅): Receiver Output Enable. A low input enables the receiver output (RO), and a high input puts RO in high impedance.
3. Pin 3 (DE): Driver Enable. A high input enables the driver outputs (A and B), and a low input puts them in high impedance.
4. Pin 4 (DI): Driver Input. The data input for the driver.
5. Pin 5 (GND): Ground. The reference point for all signals.
6. Pin 6 (A): Non-Inverting Driver Output/Receiver Input.
7. Pin 7 (B): Inverting Driver Output/Receiver Input.
8. Pin 8 (VCC): Supply Voltage. Provides the power supply to the IC.
These functions allow the MAX490EESA+T to effectively handle differential communication over a network, making it suitable for various industrial and commercial applications.