AM26C32CDBR

Product Overview

Category: Integrated Circuit (IC)

Use: The AM26C32CDBR is a quad differential line receiver designed for balanced data transmission in noisy environments. It is commonly used in communication systems and industrial applications.

Characteristics: - High-speed operation - Wide common-mode voltage range - Low power consumption - ESD protection on all pins - Small package size

Package: The AM26C32CDBR is available in a small outline package (SOIC) with 16 pins.

Essence: The essence of the AM26C32CDBR lies in its ability to receive and process differential signals, ensuring reliable data transmission even in noisy conditions.

Packaging/Quantity: The AM26C32CDBR is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Common-Mode Voltage Range: -7V to +12V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Propagation Delay: 15 ns (typical)
• Output Current: ±20 mA

Pin Configuration

The AM26C32CDBR has 16 pins arranged as follows:

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| | --| VCC GND |-- Pin 1: Power supply --| A B |-- Pins 2 and 3: Differential input pair A --| Y Z |-- Pins 4 and 5: Differential output pair A --| /RE DE |-- Pins 6 and 7: Control inputs --| Y Z |-- Pins 8 and 9: Differential output pair B --| A B |-- Pins 10 and 11: Differential input pair B --| VCC2 GND |-- Pin 12: Power supply --| Y Z |-- Pins 13 and 14: Differential output pair C --| A B |-- Pins 15 and 16: Differential input pair C |___________| ```

Functional Features

• Differential Line Reception: The AM26C32CDBR receives differential signals and converts them into single-ended outputs.
• Noise Immunity: It provides high noise immunity due to its balanced line receiver design.
• ESD Protection: All pins of the IC are equipped with electrostatic discharge (ESD) protection, ensuring robustness against static electricity.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transmission. - Wide common-mode voltage range enables compatibility with various signal levels. - Low power consumption helps in reducing overall system energy requirements. - ESD protection on all pins enhances the reliability and durability of the IC. - Small package size saves board space in compact designs.

Disadvantages: - Limited to differential signal reception and does not provide amplification or other signal processing functions. - Requires external control signals for proper operation.

Working Principles

The AM26C32CDBR operates by receiving differential signals through its input pairs (A/B, B/A, C/B). These signals are then processed internally to generate corresponding single-ended outputs (Y/Z). The IC is designed to handle high-speed data transmission while providing noise immunity and ESD protection.

Detailed Application Field Plans

The AM26C32CDBR finds applications in various fields, including: 1. Communication Systems: Used in data communication networks, such as Ethernet, RS-485, and CAN bus, to ensure reliable data transmission over long distances. 2. Industrial Automation: Employed in industrial control systems to receive and process signals from sensors, actuators, and other devices in noisy environments. 3. Automotive Electronics: Integrated into automotive electronics for differential signal reception in applications like vehicle diagnostics and communication between electronic modules.

Detailed and Complete Alternative Models

1. SN65LVDS31: A quad differential line receiver with LVDS (Low-Voltage Differential Signaling) interface.
2. MAX485: A low-power, half-duplex RS-485/RS-422 transceiver.
3. DS90LV019: A quad CMOS differential line receiver with LVDS outputs.

These alternative models offer similar functionality to the AM26C32CDBR and can be considered as alternatives based on specific application requirements.

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