MAX3042 Datasheet

±10kV ESD-Protected, Quad 5V RS-485/RS-422 Transmitters

Part No.:
MAX3042
Manufacturer:
Maxim Integrated
Page:
15 Pages
Size:
209 KB
Views:
0
Update Time:
2025-11-10 14:29:18

MAX3042 DataSheet Applicable Part

Part No. In Stock Price Packaging SPQ Marking MSL Pins Temp Range Package Description
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

MAX3042 DataSheet PDF

MAX3042 Features

  • ESD Protection: ±10kV—Human Body Model
  • Single +5V Operation
  • Pin-Compatible with 'SN75174, '26LS31C and LTC487
  • Hot-Swappable for Telecom Applications
  • Up to 20Mbps Data Rate (MAX3042B)
  • Slew-Rate Limited (Data Rates at 2.5Mbps and 250kbps)
  • 2nA Low-Power Shutdown Mode
  • 1mA Operating Supply Current
  • ±2kV EFT Fast Transient Burst Immunity per IEC 1000-4-4
  • Level 2 Surge Immunity per IEC 1000-4-5, Unshielded Cable Model
  • Ultra-Small 16-Pin TSSOP, 16-Pin Narrow SO, and Wide 16-Pin SO

MAX3042 Applications

  • Handheld Equipment
  • Industrial Motor Control
  • Industrial PLCs
  • Networking
  • Telecommunications Equipment
  • Transmitter for ESD-Sensitive Applications

MAX3042 Description

The MAX3042 is a family of 5V quad RS-485/RS-422 transmitters designed for digital data transmission over twisted-pair balanced lines. All transmitter outputs are protected to ±10kV using the Human Body Model. 

The MAX3042 feature a hot-swap capability that eliminates false transitions on the data cable during power-up or hot insertion. The MAX3042B are optimized for data transfer rates up to 20Mbps. The MAX3042 offer optimum performance when used with the MAX3093E or MAX3095 5V quad differential line receivers or MAX3094E/MAX3096 3V quad differential line receivers.

The MAX3042 are ESD-protected pin-compatible, low-power upgrades to the industry-standard 'SN75174 and 'DS26LS31C. They are available in space-saving TSSOP, narrow SO, and wide SO packages.

MAX3042 Datasheet FAQs