DS26LS32CN/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Line Driver/Receiver
• Characteristics: High-speed, Low-power, Quad Differential Line Driver/Receiver
• Package: 16-Pin PDIP (Plastic Dual In-Line Package)
• Essence: Converts TTL/CMOS logic levels to differential output signals suitable for RS-422A, RS-423A, and RS-485 applications
• Packaging/Quantity: Tube/50 pieces per tube

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Input Voltage Range: -0.3V to VCC + 0.3V
• Output Voltage Range: -7V to 12V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Propagation Delay: 10 ns typical
• Input Hysteresis: 50 mV typical
• ESD Protection: > 2 kV (Human Body Model)

Pin Configuration

The DS26LS32CN/NOPB has a 16-pin PDIP package with the following pin configuration:

1. A Output 1
2. A Input 1
3. B Input 1
4. B Output 1
5. GND (Ground)
6. B Output 2
7. B Input 2
8. A Input 2
9. A Output 2
10. VCC (Supply Voltage)
11. Y Output 1
12. Y Input 1
13. Z Input 1
14. Z Output 1
15. Z Output 2
16. Z Input 2

Functional Features

• Converts TTL/CMOS logic levels to differential output signals
• Suitable for RS-422A, RS-423A, and RS-485 applications
• High-speed operation with data rates up to 20 Mbps
• Low-power consumption
• Wide supply voltage range for flexibility in various applications
• Robust ESD protection for reliable operation

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low-power consumption - Wide supply voltage range - Robust ESD protection

Disadvantages: - Limited to specific applications (RS-422A, RS-423A, RS-485)

Working Principles

The DS26LS32CN/NOPB is a quad differential line driver/receiver that converts TTL/CMOS logic levels to differential output signals suitable for RS-422A, RS-423A, and RS-485 applications. It operates by receiving input signals from the A and B inputs, converting them into differential outputs (Y and Z), and vice versa. The device ensures high-speed data transmission while consuming low power.

Detailed Application Field Plans

The DS26LS32CN/NOPB is commonly used in various applications requiring reliable and high-speed data communication over long distances. Some of the typical application fields include:

1. Industrial Automation: Used for connecting sensors, actuators, and control systems in industrial automation networks.
2. Telecommunications: Employed in telecommunication systems for transmitting data between different network nodes.
3. Automotive Electronics: Integrated into automotive electronics for communication between various vehicle components.
4. Building Automation: Utilized in building automation systems for connecting sensors, switches, and controllers.
5. Instrumentation: Applied in instrumentation systems for transmitting measurement data over long distances.

Detailed and Complete Alternative Models

1. SN75176B: Similar quad differential line driver/receiver with improved ESD protection and wider operating temperature range.
2. MAX485: Full-duplex RS-485/RS-422 transceiver with integrated fail-safe circuitry and low-power shutdown mode.
3. LTC2862: Low-power RS-485 transceiver with ±60V fault protection and extended common-mode range.

These alternative models offer similar functionality to the DS26LS32CN/NOPB and can be considered as alternatives based on specific application requirements.

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