SP3243 SIPEX [Sipex Corporation], SP3243 Datasheet
SP3243
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SP3243 Summary of contents
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... This charge pump and Sipex's driver architecture allow the SP3223/ SP3243 series to deliver compliant RS-232 performance from a single power supply ranging from +3.3V to +5.0V. The SP3223 is a 2-driver/2-receiver device, and the SP3243 is a 3-driver/5-receiver device ideal for laptop/notebook computer and PDA applications. ...
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ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions ...
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SPECIFICATIONS (continued) Unless otherwise noted, the following specifications apply for V Typical values apply +3.3V or +5.0V and ...
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SPECIFICATIONS (continued) Unless otherwise noted, the following specifications apply for V Typical values apply +3.3V or +5.0V and ...
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... Slew - Slew 500 2500 3000 Figure 6. Supply Current VS. Load Capacitance when Transmitting Data for the SP3243 SP3223 +3.0V to +5.5V RS-232 Transceivers 5 Vout+ Vout- 1000 1500 2000 2500 Load Capacitance [pF] 1000 1500 2000 2500 3000 Load Capacitance [pF] © Copyright 2003 Sipex Corporation ...
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... Figure 7. SP3223 Pinout Configuration Figure 8. SP3243 Pinout Configuration Rev. 6/30 SP3223 OUT OUT C2 C2 SP3243 ...
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0.1µF 4 C1 0.1µF 6 C2- 13 TTL/CMOS INPUTS 12 15 TTL/CMOS OUTPUTS µP Supervisor Circuit Figure 9. SP3223 Typical Operating ...
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... 0.1µ 0.1µ TTL/CMOS INPUTS TTL/CMOS OUTPUTS µP Supervisor Circuit Figure 10. SP3243 Typical Operating Circuit Rev. 6/30/ C1+ C1- SP3243 C2+ C2- T OUT OUT OUT OUT ...
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... IC Figure 11. Interface Circuitry Controlled by Micropro- cessor Supervisory Circuit Rev. 6/30/03 The SP3223 and SP3243 series is an ideal choice for power sensitive designs. The SP3223 and SP3243 devices feature AUTO ON-LINE circuitry which reduces the power supply drain to a 1µA supply current. In many portable or ...
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... Figure 12 shows a loopback test circuit used to test the RS-232 Drivers. Figure 13 shows the test results of the loopback circuit with all three drivers active (SP3243) at 120Kbps with typical RS-232 loads in parallel with 1000pF capacitors. Figure 14 shows the test results where one driver ...
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... Driving logic HIGH forces the outputs of the receivers into high-impedance. The truth table logic of the SP3223 and SP3243 driver and receiver outputs can be found in Table 2. The SP3243 includes an additional non-invert- ing receiver with an output R OUT ...
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Since both V and V are separately generated from no–load condition symmetrical. Older charge pump approaches – + that generate V from V will show a decrease in – the magnitude ...
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C 1 Figure 16. Charge Pump — Phase – Figure 17. Charge Pump — Phase Ch1 2.00V Figure 18. Charge Pump Waveforms ...
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... SHUTDOWN 23 ONLINE 21 To µP Supervisor STATUS Circuit DB-9 Connector Pins: 1. Received Line Signal Detector 2. Received Data 3. Transmitted Data 4. Data Terminal Ready 5. Signal Ground (Common) Figure 22. Circuit for the connectivity of the SP3243 with a DB-9 connector Rev. 6/30/03 Vout+ Vout 0.1µF SP3243 ...
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... ONLINE pin. Table 3 summarizes the logic of the AUTO ON-LINE table logic of the SP3223 and SP3243 driver and receiver outputs can be found in Table 2. The STATUS pin outputs a logic LOW signal if the device is shutdown. This pin goes to a ® ...
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ESD TOLERANCE The SP3223/3243 series incorporates ruggedized ESD cells on all driver output and receiver input pins. The ESD structure is improved over our previous family for more rugged applications and environments sensitive to electro-static discharges and associated transients. The ...
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D1 = 0.005" min. (0.127 min 0.100 BSC (2.540 BSC) ALTERNATE END PINS (BOTH ENDS) DIMENSIONS (Inches) Minimum/Maximum (mm Ø Rev. 6/30/03 PACKAGE: PLASTIC DUAL–IN–LINE (NARROW) E1 ...
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DIMENSIONS (Inches) Minimum/Maximum (mm Ø Rev. 6/30/03 PACKAGE: PLASTIC SHRINK H 16–PIN 24–PIN 20–PIN 0.068/0.078 0.068/0.078 0.068/0.078 (1.73/1.99) (1.73/1.99) (1.73/1.99) 0.002/0.008 0.002/0.008 0.002/0.008 (0.05/0.21) (0.05/0.21) (0.05/0.21) ...
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Rev. 6/30/03 PACKAGE: PLASTIC H A DIMENSIONS (Inches) 28–PIN Minimum/Maximum (mm) 0.093/0.104 A (2.352/2.649) 0.004/0.012 A1 (0.102/0.300) 0.013/0.020 B (0.330/0.508) 0.697/0.713 D (17.70/18.09) 0.291/0.299 E (7.402/7.600) 0.050 BSC e (1.270 BSC) 0.394/0.419 H (10.00/10.64) 0.016/0.050 ...
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Rev. 6/30/03 PACKAGE: PLASTIC THIN SMALL OUTLINE (TSSOP DIMENSIONS in inches (mm) 20–PIN Minimum/Maximum A - /0.043 (- /1.10) A1 0.002/0.006 (0.05/0.15) B 0.007/0.012 (0.19/0.30) 0.252/0.260 D (6.40/6.60) E 0.169/0.177 (4.30/4.50) e 0.026 ...
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... Model SP3223CP SP3223CA SP3223CY SP3223EP SP3223EA SP3223EY SP3243CT SP3243CA SP3243ET SP3243EA Please consult the factory for pricing and availability on a Tape-On-Reel option. Corporation ANALOG EXCELLENCE Sipex Corporation Headquarters and Sales Office 233 South Hillview Drive Milpitas, CA 95035 TEL: (408) 934-7500 ...