MC1489 ON Semiconductor, MC1489 Datasheet
MC1489
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MC1489 Summary of contents
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... MC1489, MC1489A Quad Line EIA−232D Receivers The MC1489 monolithic quad line receivers are designed to interface data terminal equipment with data communications equipment in conformance with the specifications of EIA Standard No. EIA−232D. Features Input Resistance − 3 7.0 kW Input Signal Range − Input Threshold Hysteresis Built In ...
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... Response Control 2 3.8 k Input 1 MC1489 MC1489A R 6 Figure 2. Representative Schematic Diagram MC1489, MC1489A 9 (1/4 of Circuit Shown) http://onsemi.com 1 Output 7 GND ...
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... Output Short−Circuit Current Power Supply Current (All Gates “on,” I out Power Consumption SWITCHING CHARACTERISTICS (V Propagation Delay Time Rise Time Propagation Delay Time Fall Time MC1489, MC1489A Rating (Response control pin is open 5.0 Vdc CC Symbol ( Vdc 3.0 Vdc − 25 Vdc) ...
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... E in 3.0 V 50% 50 PLH TLH t THL 1 total parasitic capacitance which includes L probe and wiring capacitances Figure 3. Switching Response MC1489, MC1489A TEST CIRCUITS All diodes 1N3064 and t TLH THL measured 10% − 90 Figure 4. Response Control Node http://onsemi.com Response Node ...
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... −5.0 V 2.0 5 ILH IHL −3.0 −2.0 −1.0 0 1.0 2.0 3 INPUT VOLTAGE (V) I Figure 7. MC1489A Input Threshold Voltage Adjustment 2.0 1 3.0 MC1489, MC1489A TYPICAL CHARACTERISTICS = 5.0 Vdc +25 C, unless otherwise noted) A 6.0 5.0 R 4 3.0 th 5.0 V 2.0 1 ...
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... Capacitance from Response Control Pin to GND MC1489, MC1489A APPLICATIONS INFORMATION turn−on voltage of 1.25 V and turn−off of 1.0 V for a typical hysteresis of 250 mV. The MC1489A has typical turn−on of 1.95 V and turn−off of 0.8 V for typically 1. hysteresis. Each receiver section has an external response control ...
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... Vdc Figure 12. Typical Translator Application − MOS to DTL or TTL Response−Control Pin 1/2 MC1489 Input 8 8.0 k Input Response−Control Pin Figure 13. Typical Paralleling of Two MC1489, A Receivers to Meet EIA−232D http://onsemi.com +5.0 Vdc R DTL or TTL +5.0 Vdc V CC Output Output 7 ...
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... MC1489PG MC1489AP MC1489M MC1489MEL MC1489AM MC1489AM MC1489AMEL MC1489AMEL SOIC−14 D SUFFIX CASE 751A 14 14 MC1489AD MC1489D AWLYWW AWLYWW 1 1 MC1489, MC1489A Package Operating Temperature Range SOIC− SOIC− + (Pb−Free) SOIC−14 SOIC−14 (Pb−Free) PDIP−14 PDIP− + (Pb−Free) PDIP−14 SO SOEIAJ− ...
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... G −T− K SEATING PLANE 0.25 (0.010 −T− SEATING PLANE MC1489, MC1489A PACKAGE DIMENSIONS SOIC−14 D SUFFIX CASE 751A−03 ISSUE 0.25 (0.010 PDIP−14 P SUFFIX CASE 646−06 ISSUE 0.13 (0.005) M http://onsemi.com 9 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14 ...
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... Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com MC1489, MC1489A PACKAGE DIMENSIONS SOEIAJ−14 M SUFFIX CASE 965−01 ...