CM1643 Overview
RATINGS Parameter Rating Units DC Voltage on Low−Voltage Pins 6V DC Voltage on High−Voltage Pins (VCCpin) 29 V Storage Temperature Range −65 to +150 °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Remended Operating Conditions is not implied.
CM1643 Key Features
- 3 Channels of Low Voltage ESD Protection
- 1 Channel of High Voltage ESD Protection
- Provides ESD Protection to IEC61000-4-2 Level 4
- ±8 kV Contact Discharge (Pins 1-3)
- ±15 kV Contact Discharge (Pin 4)
- Low Channel Input Capacitance
- Minimal Capacitance Change with Temperature and Voltage
- High Voltage Zener Diode Protects Supply Rail
- No Need for External Bypass Capacitors
- Each I/O Pin can Withstand over 1000 ESD Strikes