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ICL232LPE Datasheet(PDF) 4 Page - Intersil Corporation |
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ICL232LPE Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 7 page 4 FN3020.7 July 28, 2005 Test Circuits FIGURE 1. GENERAL TEST CIRCUIT FIGURE 2. POWER-OFF SOURCE RESISTANCE CONFIGURATION Typical Performance Curves FIGURE 3. V+, V- OUTPUT IMPEDANCES vs VCC FIGURE 4. V+, V- OUTPUT VOLTAGES vs LOAD CURRENT Pin Descriptions PDIP, CERDIP SOIC PIN NAME DESCRIPTION 1 1 C1+ External capacitor “+” for internal voltage doubler. 2 2 V+ Internally generated +10V (typical) supply. 3 3 C1- External capacitor “-” for internal voltage doubler. 4 4 C2+ External capacitor “+” internal voltage inverter. 5 5 C2- External capacitor “-” internal voltage inverter. 6 6 V- Internally generated -10V (typical) supply. 77 T2OUT RS-232 Transmitter 2 output ±10V (typical). 88 R2IN RS-232 Receiver 2 input, with internal 5K pulldown resistor to GND. 14 15 16 9 13 12 11 10 1 2 3 4 5 7 6 8 C1+ V+ C1- C2+ C2- V- R2IN T2OUT VCC T1OUT R1IN R1OUT T1IN T2IN R2OUT GND +4.5V TO +5.5V INPUT 3k Ω T1 OUTPUT RS-232 ±30V INPUT TTL/CMOS OUTPUT TTL/CMOS INPUT TTL/CMOS INPUT TTL/CMOS OUTPUT + - 1 µF C3 + - 1 µF C1 + - 1 µF C2 1 µF C4 3k Ω T2 OUTPUT RS-232 ±30V INPUT 14 15 16 9 13 12 11 10 1 2 3 4 5 7 6 8 C1+ V+ C1- C2+ C2- V- R2IN T2OUT VCC T1OUT R1IN R1OUT T1IN T2IN R2OUT GND T2OUT T1OUT VIN = ±2V A ROUT = VIN/I 550 500 450 400 350 300 250 200 150 34 56 INPUT SUPPLY VOLTAGE VCC (V) V- SUPPLY V+ SUPPLY OPERATING RANGE GUARANTEED TA = 25oC EXTERNAL SUPPLY LOAD 1k Ω BETWEEN V+ + GND OR V- + GND TRANSMITTER OUTPUT OPEN CIRCUIT 10 |ILOAD| (mA) V+ (VCC = 4.5V) V+ (VCC = 5V) V- (VCC = 5V) V- (VCC = 4.5V) TA = 25oC TRANSMITTER OUTPUTS OPEN CIRCUIT 9 8 7 6 5 4 3 2 1 0 3 10 9 8 7 6 5 4 ICL232 ICL232 |
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