Product Description
The CM1231 is a member of the XtremeESDTM product family and is specifically designed for next generation deep submicron ASIC protection. These devices are ideal for protecting systems with high data and clock rates and for circuits requiring low capacitive loading such as USB 2.0.

Features
• Two channels of ESD protection
• Exceeds ESD protection to IEC61000-4-2 Level 4:
    • ±12kV contact discharge (OUT pins)
• Two-stage matched clamp architecture
• Matching-of-series resistor (R) of ±10mΩ typical
• Flow-through routing for high-speed signal integrity
• Differential channel input capacitance matching of 0.02pF typical.
• Improved powered ASIC latchup protection
• Dramatic improvement in ESD protection vs. best in class single-stage diode arrays
    • 40% reduction in peak clamping voltage
    • 40% reduction in peak residual current
• Withstands over 1000 ESD strikes*
• Available in a SOT23-6 package

Applications
• USB devices data port protection
• General high-speed data line ESD protection