SP232A EXAR [Exar Corporation], SP232A Datasheet
SP232A
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SP232A Summary of contents
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... Human Body Model ESD Protection • Lead Free packaging available The SP232A is a line driver and receiver pair that meets the specifications of RS-232 and V.28 serial protocols. This device is pin-to-pin compatible with popular industry standard pinouts. The SP232A offers 20kbps data rate under load, small ceramic type 0.μF charge pump capacitors and overall ruggedness for comercial applications ...
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... T a Vcc = 5V, 0.8 =25° Vcc = 5V, =25° 0.2 Vcc = 5V, =25°C, -15V ≤ V ≤ +15V TYP MAx UniT 0.8 Volts Volts μA 5 200 0.4 Volts Volts +/-6.5V Volts Ohms +/-8 mA 240 kbps +5 Volts .2 Volts .7 2.4 Volts 0.5 .0 Volts kΩ SP232A_00_05308 ...
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... TTL to RS_232 50pF RS-232 to TTL 10pF 3-7kΩ 2500pF 3kΩ; Measured from +3V to -3V or -3V to +3V =25°C No Load, Vcc = 5V All Transmitters RL = 3kΩ, =25° Pin Function 3 μs .5 3.0 μs 0. .0 V/ μ μ Pin ASSignMEnTS SP232A_00_05308 ...
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... DETAiLED DESCRiPTion The SP232A transceiver is a two driver and two receiver device that meets the EIA/TIA- 232 and V.28 serial communication protocol. The device is pin-to-pin compatible with popular industry standard pinouts. The SP232A offers 20kbps μ data rate, 0V/ s slew rate and a regulated charge pump that operates from a single 5V supply ...
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... Patented 5,306,954 DESCRiPTion + Phase 2 – Vss transfer from C2 to C4. Meanwhile charged to Vcc + Vss + Phase 4 V transfer from C2 to C3. DD Meanwhile C1 is charged to Vcc SP232A_00_05308 ...
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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 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 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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... 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. ...