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Shanghai Chipanalog Microelectronics Co., Ltd.
CA-IF43232E
Version 1.01
CA-IF43232E 3V to 5.5V Two-Channel RS-232 Transceiver With ±15kV ESD Protection
1 Key Features
• Meets or Exceeds the Requirements of the TIA/ EIA-232-F and ITU V.28 Standards
• Bus Pins (RINx and DOUTx) ESD Protection ▪ ±15kV HBM ESD ▪ ±8kV IEC 61000-4-2 Contact Discharge ▪ ±15kV IEC 61000-4-2 Air-gap Discharge
• Operates With 3-V to 5.5-V VCC Supply • Two Drivers and Two Receivers • Maximum Data Rate: 250kbps • Low Supply Current: 1mA (typical) • Two Charge Pumps With External Capacitors: 4 ×
0.1μF (VCC = 3.3V) • Accepts 5-V Logic Input With 3.