Texas Instruments
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SN75185DBR
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SN75185DBR

Product Overview

Category

The SN75185DBR is a quad differential line receiver designed for digital data transmission over balanced lines. It falls under the category of integrated circuits (ICs) used in communication and networking applications.

Use

This device is commonly used to receive data signals transmitted differentially over twisted-pair or parallel-wire cables.

Characteristics

  • High-speed operation
  • Wide common-mode voltage range
  • Low power consumption
  • ESD protection
  • Available in surface-mount package

Package

The SN75185DBR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to accurately receive and process differential data signals, making it suitable for various communication and networking systems.

Packaging/Quantity

The SN75185DBR is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Data Rate: Up to 10 Mbps
  • Operating Temperature Range: -40°C to 85°C
  • Input Hysteresis: 50 mV
  • Common-Mode Rejection Ratio: 70 dB

Detailed Pin Configuration

The SN75185DBR features a 16-pin SOIC package with the following pin configuration: 1. A1: Output 1 2. B1: Output 2 3. GND: Ground 4. A2: Output 3 5. B2: Output 4 6. VCC: Power supply 7. B3: Non-inverting input 4 8. A3: Inverting input 4 9. B4: Non-inverting input 3 10. A4: Inverting input 3 11. B5: Non-inverting input 2 12. A5: Inverting input 2 13. B6: Non-inverting input 1 14. A6: Inverting input 1 15. /RE: Receiver enable 16. GND: Ground

Functional Features

  • Differential Inputs
  • Receiver Enable Function
  • ESD Protection
  • High-Speed Operation

Advantages

  • Wide common-mode voltage range
  • High noise immunity
  • Low power consumption
  • ESD protection for robustness

Disadvantages

  • Limited data rate compared to newer alternatives
  • Requires external termination resistors for optimal performance

Working Principles

The SN75185DBR operates by receiving differential signals on its inputs and converting them into digital outputs. It provides high noise immunity and can operate at high speeds, making it suitable for reliable data transmission.

Detailed Application Field Plans

The SN75185DBR is commonly used in industrial automation, telecommunications equipment, and networking devices where reliable data transmission over long distances is required.

Detailed and Complete Alternative Models

  • MAX485
  • LTC2865
  • DS90LV011A

In conclusion, the SN75185DBR is a versatile quad differential line receiver with a wide range of applications in communication and networking systems. Its high-speed operation, low power consumption, and ESD protection make it a reliable choice for various industrial and commercial applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN75185DBR v technických řešeních

  1. What is the SN75185DBR?

    • The SN75185DBR is a quadruple differential line receiver designed to meet the requirements of TIA/EIA-422-B and ITU recommendation V.11.

  2. What is the operating voltage range of SN75185DBR?

    • The operating voltage range of SN75185DBR is from 4.5V to 5.5V.

  3. What is the typical input resistance of SN75185DBR?

    • The typical input resistance of SN75185DBR is 12 kΩ.

  4. What is the maximum data rate supported by SN75185DBR?

    • The maximum data rate supported by SN75185DBR is 10 Mbps.

  5. What is the common-mode voltage range of SN75185DBR?

    • The common-mode voltage range of SN75185DBR is from -7V to 12V.

  6. What is the output voltage swing of SN75185DBR?

    • The output voltage swing of SN75185DBR is typically ±3V.

  7. What is the power consumption of SN75185DBR?

    • The power consumption of SN75185DBR is typically 8mW per receiver.

  8. What are the typical applications of SN75185DBR?

    • Typical applications of SN75185DBR include RS-422 line receivers, computer-to-computer communications, and industrial control systems.

  9. Does SN75185DBR have built-in ESD protection?

    • Yes, SN75185DBR has built-in ESD protection up to ±15kV on the bus pins.

  10. Is SN75185DBR available in different package types?

    • Yes, SN75185DBR is available in SOIC and PDIP package types.