DS3695 - High-Speed Differential TRI-STATE Bus/Line Transceiver/Repeater

Overview

The DS3695, DS3696, and DS3697 are high-speed differential TRI-STATE® bus/line transceivers and repeaters designed to meet the stringent requirements of the EIA standard RS485. These components are optimized for multipoint data transmission applications, offering an extended common-mode voltage range of +12V to -7V. The DS3695 series ensures robust performance in noisy environments, making them ideal for industrial, telecommunications, and networking applications.

These devices are engineered to provide high-speed data transmission while maintaining signal integrity over long distances. Their TRI-STATE outputs allow multiple devices to share a common bus without interference, enabling efficient multipoint communication.

Features

• Compliance: Meets EIA standard RS485 for multipoint bus transmission.
• Extended Common-Mode Range: Operates within a wide common-mode voltage range of +12V to -7V, enhancing noise immunity.
• High-Speed Operation: Supports high-speed data transmission, making it suitable for demanding applications.
• TRI-STATE Outputs: Allows multiple devices to share a common bus without signal contention.
• Robust Design: Built to withstand harsh industrial environments with high noise immunity.
• Low Power Consumption: Optimized for energy efficiency without compromising performance.
• Wide Operating Temperature Range: Suitable for use in extreme environmental conditions.

Applications

The DS3695 series is versatile and finds applications in various industries, including:

• Industrial Automation: Used in PLCs, motor control, and factory automation systems.
• Telecommunications: Ideal for base stations, network switches, and communication hubs.
• Networking: Suitable for Ethernet switches, routers, and other data communication equipment.
• Automotive: Employed in vehicle communication networks and infotainment systems.
• Medical Equipment: Used in diagnostic and monitoring devices requiring reliable data transmission.

Electrical Characteristics

Absolute Maximum Ratings

• Supply Voltage (Vcc): +7V
• Input Voltage (Vin): -7V to +12V
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -65°C to +150°C

Recommended Operating Conditions

• Supply Voltage (Vcc): +4.75V to +5.25V
• Input Voltage (Vin): -7V to +12V
• Operating Temperature Range: -40°C to +85°C

DC Electrical Characteristics

• High-Level Input Voltage (Vih): +2.0V min
• Low-Level Input Voltage (Vil): +0.8V max
• High-Level Output Voltage (Voh): +2.4V min @ Ioh = -400µA
• Low-Level Output Voltage (Vol): +0.4V max @ Iol = 4mA
• Input Current (Iin): ±1µA max

AC Electrical Characteristics

• Propagation Delay (tpd): 10ns max
• Output Enable Time (ten): 20ns max
• Output Disable Time (tdis): 25ns max
• Skew Time (tskew): 1ns max

Package Information

The DS3695 series is available in multiple package options to suit various application requirements. Below are the details of the available packages:

16-Pin DIP (Dual In-Line Package)

• Package Code: N
• Dimensions: 19.3mm x 6.35mm x 4.57mm
• Pin Pitch: 2.54mm

16-Pin SOIC (Small Outline Integrated Circuit)

• Package Code: S
• Dimensions: 9.9mm x 3.9mm x 1.75mm
• Pin Pitch: 1.27mm

16-Pin TSSOP (Thin Shrink Small Outline Package)

• Package Code: PW
• Dimensions: 5mm x 4.4mm x 1.2mm
• Pin Pitch: 0.65mm

Conclusion

The DS3695, DS3696, and DS3697 high-speed differential TRI-STATE bus/line transceivers and repeaters are robust, high-performance components designed to meet the demands of RS485 multipoint bus applications. With their extended common-mode range, high-speed operation, and TRI-STATE outputs, these devices are well-suited for industrial, telecommunications, and networking applications. Available in multiple package options, they offer flexibility for various design requirements.