Professional IC Distribution & Technical Solutions

Manufacturer: MAXIM (now part of Analog Devices)

Part Number: MAX309ESE+T

Specifications:

• Type: Quad RS-422/RS-485 Receiver
• Number of Receivers: 4
• Data Rate: Up to 10Mbps
• Supply Voltage Range: ±4.5V to ±5.5V (Dual Supply) or +4.5V to +5.5V (Single Supply)
• Operating Temperature Range: -40°C to +85°C
• Package: 16-Pin Narrow SOIC (SO-16)
• ESD Protection: ±15kV (Human Body Model)
• Input Resistance: 96kΩ (Minimum)
• Propagation Delay: 20ns (Typical)
• Common-Mode Input Voltage Range: ±12V
• Low Power Consumption: 5mA (Quiescent Current)

Descriptions:

The MAX309ESE+T is a quad differential line receiver designed for RS-422 and RS-485 communication applications. It features high-speed data transmission, robust ESD protection, and wide common-mode input voltage range, making it suitable for industrial and telecom environments.

Features:

• High-Speed Operation: Supports data rates up to 10Mbps.
• Wide Common-Mode Range: ±12V allows noise immunity in harsh environments.
• Fail-Safe Circuitry: Ensures logic-high output when inputs are open, shorted, or terminated.
• Low Power Consumption: Ideal for power-sensitive applications.
• ESD Protection: ±15kV protection on receiver inputs.
• Industrial Temperature Range: Operates from -40°C to +85°C.
• Compact Package: 16-pin SOIC for space-constrained designs.

This device is commonly used in industrial automation, telecommunications, and multidrop data transmission systems.