SP232AEN-L Exar Corporation, SP232AEN-L Datasheet
SP232AEN-L
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SP232AEN-L Summary of contents
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... The SP232A features Exar's BiCMOS design allowing for low power operation without sacrificing performance. This device is avaialble in plastic DIP, SOICW and nSOIC packages operating over the commercial and industrial temperature ranges. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com SP232A ...
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... RS-232 inPUT Voltage Range Voltage Threshold LOW Voltage Threshold HIGH Hysteresis Resistance Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com AbSoLUTE MAxiMUM RATingS Short Circuit duration Tout.....................................................Continuous Package Power Dissipation: Plastic DIP...............................................375mW (derate 7mW/°C above +70°C) Small Outline...........................................375mW (derate 7mW/° ...
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... RS-232 driver output TOUT 5 Ground GND 6 5V supply voltage Vcc Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com ELECTRiCAL CHARACTERiSTiCS , unless otherwise noted, Typical values are Vcc= min max TTL to RS_232 50pF RS-232 to TTL 10pF 3-7kΩ ...
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... HIGH state. The input voltage range for the SP232A Receiver is +/-5V. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com Charge pump The charge pump is a patented design and uses a unique approach compared to older less efficient designs ...
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... Figure . Charge pump phases Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com The clock rate of the charge pump typically op- erates greater than 70kHz allowing the pump to operate efficiently with small 0.1uF capacitors. Efficient operation depends on rapid charging and discharging of C and C2 ...
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... C+, V-). Figure 4, Loopback results at 60kHZ and 2500pF load ( = TXin TXout/RXin RXout). Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com Figure 5, Charge pump outputs at start Vcc V V-). Figure 6, Typical Application circuit 6 ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com 7 SP232A_00_05308 ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com 8 SP232A_00_05308 ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com 9 SP232A_00_05308 ...
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... Part number LEAD FREE Tape & Reel SP232ACN -L SP232ACT -L SP232ACP -L SP232AEN -L SP232AET -L SP232AEP -L All packages are available as lead free (RoHS compliant). To order add “-L” suffix to part number. For Tape and Reel add “/TR”. Reel quantity is 2,500 for NSOIC. Example: SP232ACN-L/TR = lead free and Tape and Reel. SP232ACN/TR = standard with Tape and Reel ...