SN75185DWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Transceiver
• Characteristics: High-speed, low-power, differential line transceiver
• Package: SOIC-20
• Essence: Provides bidirectional data communication between two points over a single twisted-pair cable
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Data Rate: Up to 10 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1
• Input/Output Type: Differential
• ESD Protection: ±15 kV (Human Body Model)

Detailed Pin Configuration

The SN75185DWRG4 has a total of 20 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. RO - Receiver output
4. RE - Receiver enable
5. DE - Driver enable
6. DI - Driver input
7. D1 - Driver output
8. D2 - Driver output
9. D3 - Driver output
10. D4 - Driver output
11. D5 - Driver output
12. D6 - Driver output
13. D7 - Driver output
14. D8 - Driver output
15. D9 - Driver output
16. D10 - Driver output
17. D11 - Driver output
18. D12 - Driver output
19. D13 - Driver output
20. D14 - Driver output

Functional Features

• Bidirectional data transmission
• Differential signaling for noise immunity
• Built-in fail-safe circuitry
• Low power consumption
• Wide operating temperature range

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low power consumption - Robust differential signaling for noise immunity - Built-in fail-safe circuitry ensures reliable communication

Disadvantages: - Limited number of channels (only 1) - Requires external components for complete transceiver functionality

Working Principles

The SN75185DWRG4 is a differential line transceiver that enables bidirectional data communication between two points over a single twisted-pair cable. It uses differential signaling to minimize the effects of noise and interference. The driver section converts logic-level signals into differential voltage signals, while the receiver section converts the received differential signals back into logic-level signals.

Detailed Application Field Plans

The SN75185DWRG4 is commonly used in various applications, including:

1. Industrial automation systems
2. Telecommunication equipment
3. Data communication networks
4. Automotive electronics
5. Medical devices

Detailed and Complete Alternative Models

1. MAX485 - Similar characteristics and functionality, available in different package options.
2. LTC2862 - Low-power differential transceiver with extended temperature range.
3. ADM2483 - Isolated RS-485 transceiver with integrated transformer driver.

These alternative models offer similar features and can be considered as substitutes for the SN75185DWRG4 in specific applications.

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