SP3223BCA SIPEX [Sipex Corporation], SP3223BCA Datasheet
SP3223BCA
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SP3223BCA Summary of contents
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Intelligent +3.0V to +5.5V RS-232 Transceivers Meets true EIA/TIA-232-F Standards from a +3.0V to +5.5V power supply Interoperable with EIA/TIA-232 and adheres to EIA/TIA-562 down to a +2.7V power source ® AUTO ON-LINE circuitry automatically wakes up from a ...
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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 0.1µF. Typical values apply at V PARAMETER MIN. RECEIVER INPUTS Input Voltage Range Input Threshold LOW Input Threshold LOW Input Threshold HIGH Input Threshold HIGH ...
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TYPICAL PERFORMANCE CHARACTERISTICS Unless otherwise noted, the following performance characteristics apply for V loaded with 3KΩ, 0.1µF charge pump capacitors, and TxOUT + TxOUT - - 1000 2000 3000 Load Capacitance (pF) ...
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TYPICAL PERFORMANCE CHARACTERISTICS Unless otherwise noted, the following performance characteristics apply for V loaded with 3KΩ, 0.1µF charge pump capacitors, and Transmitter at 250Kbps 2 Transmitter at 15.6Kbps 5 All drivers loaded 3K + ...
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NAME EN Receiver Enable. Apply logic LOW for normal operation. Apply logic HIGH to disable the receiver outputs (high-Z state). C1+ Positive terminal of the voltage doubler charge-pump capacitor. V+ Regulated +5.5V output generated by the charge pump. C1- Negative ...
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C1 C1 SP3223B OUT OUT Figure 11. SP3223B ...
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0.1µ 0.1µ TTL/CMOS INPUTS 12 15 TTL/CMOS OUTPUTS µP Supervisor Circuit Figure 14. SP3223B Typical Operating Circuit Rev. 6/30/03 +3.3V ...
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TTL/CMOS INPUTS TTL/CMOS OUTPUTS To µP Supervisor Circuit Figure 15. SP3243B Typical Operating Circuit Rev. 6/30/ 0.1µ C1+ 0.1µF 24 C1- 1 C2+ SP3243B 0.1µF 2 C2- T ...
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DESCRIPTION The SP3223B and SP3243B transceivers meet the EIA/TIA-232 and ITU-T V.28/V.24 com- munication protocols and can be implemented in battery-powered, portable, or hand-held ap- plications such as notebook or palmtop comput- ers. The SP3223B and SP3243B devices feature Sipex's ...
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DEVICE: SP3223B SHUTDOWN EN T OUT High High Active 1 1 Active DEVICE: SP3243B SHUTDOWN T OUT R OUT High Z High Z 1 Active Active Table 2. ...
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Receivers are active when the AUTO ON-LINE circuitry is enabled or when in shutdown. During the shutdown, the receivers will continue to be active. If there is no activity present at the receivers for a period longer than 100µs or ...
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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 of ...
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C 1 Figure 21. Charge Pump — Phase – Figure 22. Charge Pump — Phase Ch1 2.00V Figure 23. Charge Pump Waveforms ...
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Load Current Per Transmitter [mA] Figure 26. SP3243B Driver Output Voltages vs. Load Current per Transmitter + 0.1µ C1 0.1µF 24 C1 0.1µF 2 C2- ...
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RS - 232 SIGNAL SHUTDOWN AT RECEIVER INPUT INPUT YES HIGH NO HIGH NO HIGH YES LOW NO LOW ® Table 3. AUTO ON-LINE Logic Figure 28. Stage I of AUTO ON-LINE Delay Delay Stage Stage R ...
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AUTO ON-LINE Circuitry ® The SP3223B and SP3243B devices have a patent pending AUTO ON-LINE board that saves power in applications such as laptop computers, palmtop (PDA) computers, and other portable systems. The SP3223B and SP3243B devices incorporate an AUTO ...
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ESD TOLERANCE The SP3223B/3243B 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 0.015" ...
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DIMENSIONS (Inches) Minimum/Maximum (mm Ø Rev. 6/30/03 PACKAGE: PLASTIC SHRINK H 16–PIN 20–PIN 0.068/0.078 0.068/0.078 (1.73/1.99) (1.73/1.99) 0.002/0.008 0.002/0.008 (0.05/0.21) (0.05/0.21) 0.010/0.015 0.010/0.015 (0.25/0.38) (0.25/0.38) 0.239/0.249 ...
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DIMENSIONS (Inches) Minimum/Maximum Rev. 6/30/03 PACKAGE: PLASTIC SMALL OUTLINE (SOIC) (WIDE) H 28–PIN (mm) A 0.090/0.104 (2.29/2.649) A1 0.004/0.012 (0.102/0.300) B 0.013/0.020 (0.330/0.508) D 0.697/0.713 (17.70/18.09) E 0.291/0.299 (7.402/7.600) e 0.050 BSC (1.270 BSC) ...
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Minimum/Maximum Symbol D e 0.126 BSC (3.2 BSC) 0.039 (1.0) 0’-8’ 12’REF 0.039 (1.0) 0.007 (0.19) 0.012 (0.30) Rev. 6/30/03 PACKAGE: PLASTIC THIN DIMENSIONS 20 Lead 28 Lead 0.252/0.260 0.378/0.386 (6.40/6.60) (9.60/9.80) 0.026 BSC 0.026 BSC (0.65 ...
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DIMENSIONS (Inches) Minimum/Maximum 32–PIN (mm) A (0.032/0.039) (0.80/1.00) b (0.007/0.012) (0.18/0.30) D (0.197) (5.00 BSC) D2 (0.132/0.140) (3.35/3.55) E (0.197) (5.00 BSC) E2 (0.132/0.140) (3.35/3.55) e (0.020) (0.50 BSC) L (0.012/0.020) (0.30/0.50) N (1.260) (32) ND (0.315) (8) NE (0.315) ...
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... ORDERING INFORMATION Model SP3223BCP ...................................................... 0°C to +70°C -------------------------------------------- 20-pin PDIP SP3223BCA ...................................................... 0°C to +70°C ------------------------------------------- 20-pin SSOP SP3223BCY ...................................................... 0°C to +70°C ----------------------------------------- 20-pin TSSOP SP3223BEP ..................................................... -40°C to +85°C ------------------------------------------- 20-pin PDIP SP3223BEA ..................................................... -40°C to +85°C ------------------------------------------ 20-pin SSOP SP3223BEY ..................................................... -40°C to +85°C ---------------------------------------- 20-pin TSSOP SP3243BCT ....................................................... 0°C to +70°C ------------------------------------ 28-pin Wide SOIC SP3243BCA ...................................................... 0° ...