ST3243ECTR-E STMicroelectronics, ST3243ECTR-E Datasheet
ST3243ECTR-E
Specifications of ST3243ECTR-E
ST3243ECTR-E
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ST3243ECTR-E Summary of contents
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... The device is guaranteed to run at data rates of 250 kbps while maintaining RS-232 output levels. Table 1. Device summary Order codes Temperature range ST3243ECTR °C ST3243EBTR - °C October 2009 transceiver with auto power-down The auto power-down feature functions when FORCEON is low and FORCEOFF is high. During ...
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Contents Contents 1 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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ST3243EB, ST3243EC 1 Pin configuration Figure 1. Pin configuration Table 2. Pin description Pin n° Symbol C + Positive terminal of inverting charge pump capacitor 2 ...
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Pin configuration Table 2. Pin description (continued) Pin n° 4/16 Symbol R5 Fifth receiver output voltage OUT R4 Fourth receiver output voltage OUT R3 Third receiver ...
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ST3243EB, ST3243EC 2 Truth tables Table 3. Invalid truth table RS-232 Signal present at any receiver input Table 4. Output control truth table Force Force Valid receiver level ON OFF YES ...
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Maximum ratings 3 Maximum ratings Table 5. Absolute maximum ratings Symbol V Supply voltage CC V+ Doubled voltage terminal V- Inverted voltage terminal V+ +|V-| FORCEON, FORCEOFF, Input voltage Receiver input voltage range IN T Transmitter output ...
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ST3243EB, ST3243EC 4 Electrical characteristics 0.1 µF, V Typical values are referred to T Table 7. Electrical characteristics Symbol Parameter Supply current auto I ASHDN power-down I Supply current SUPPLY I Shutdown supply current SHDN C1 ...
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Electrical characteristics 0.1 µF, V Typical values are referred to T Table 9. Auto power-down electrical characteristics Symbol Parameter Receiver input threshold V to INVALID output voltage RITE HIGH (see Figure 3) Receiver input threshold V ...
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ST3243EB, ST3243EC 0.1 µF, V Typical values are referred to T Table 11. Receiver electrical characteristics Symbol Parameter Receiver input voltage V RIN operating range RS-232 Input threshold V RIL low RS-232 Input threshold V RIH ...
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Application circuits 5 Application circuits Figure 2. Application circuits Table 13. Required minimum capacitance value (µ 3.6 4.5 to 5.5 10/ 0.1 0.047 Doc ID 8648 Rev 12 ST3243EB, ST3243EC ...
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ST3243EB, ST3243EC 6 Timing diagrams Figure 3. Auto power-down input levels Figure 4. Auto power-down input timing Doc ID 8648 Rev 12 Timing diagrams 11/16 ...
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Package mechanical data 7 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available ...
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ST3243EB, ST3243EC Dim. Min 0.05 A2 0.8 b 0.19 c 0.09 D 9.6 E 6 0° L 0.45 TSSOP28 mechanical data mm. Typ. Max. 1.2 0.15 1 1.05 0.30 0.20 9.7 9.8 6.4 6.6 ...
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Package mechanical data Tape & reel TSSOP28 mechanical data Dim. Min 12 6.8 Bo 10.1 Ko 1.7 Po 3.9 P 11.9 14/16 mm. Typ. Max. Min. 330 13.2 0.504 0.795 2.362 22.4 ...
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ST3243EB, ST3243EC 8 Revision history Table 14. Document revision history Date Revision 21-Jun-2004 6 31-Mar-2006 7 25-Oct-2006 8 24-Aug-2007 9 09-Jul-2008 10 28-Jul-2009 11 16-Oct-2009 12 Page (output leakage current) mA ==> µA L Order codes updated ...
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... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...