MC1489D Motorola, MC1489D Datasheet
MC1489D
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MC1489D Summary of contents
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... Input Threshold Hysteresis Built In Response Control a) Logic Threshold Shifting b) Input Noise Filtering ORDERING INFORMATION Operating Temperature Range Device MC1489P MC1489D, AD Simplified Application Line Driver Interconnecting MC1488 Cable Interconnecting MDTL Logic Input Cable Response Control 2 3.8 k Input 1 ...
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... L = 390 THL TEST CIRCUITS Figure 2. Response Control Node 1/4 MC1489A t TLH and t THL V in measured 10% – 90% C, capacitor is for noise filtering. R, resistor is for threshold shifting. MOTOROLA ANALOG IC DEVICE DATA Min Typ Max Unit 3.6 – 8.3 mA 0.43 – – – 3.6 – – 8.3 mA – ...
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... 3.0 5 – 5.0 V 2.0 5 ILH V IHL – 3.0 – 2.0 – 1.0 0 1.0 2.0 3 INPUT VOLTAGE (V) 2.0 1.0 0 3.0 MOTOROLA ANALOG IC DEVICE DATA MC1489, A TYPICAL CHARACTERISTICS Figure 4. MC1489 Input Threshold 6.0 5 4.0 5 3.0 5.0 V 2.0 1 – 3.0 – 2.0 – 1.0 Figure 6. Input Threshold Voltage 2.4 2.2 2 ...
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... EIA–232D impedance requirement. Figure 9. Typical Turn On Threshold versus Capacitance from Response Control Pin to GND 6 MC1489 100 pF 300 10,000 10 MOTOROLA ANALOG IC DEVICE DATA MC1489A 500 pF 100 1000 10,000 PW, INPUT PULSE WIDTH (ns) ...
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... Figure 10. Typical Translator Application – MOS Logic –V GG –V DD Figure 11. Typical Paralleling of Two MC1489, A Receivers to Meet EIA–232D Response–Control Pin Input 8.0 k 8.0 k Input Response–Control Pin MOTOROLA ANALOG IC DEVICE DATA MC1489, A MOS to DTL or TTL + 5.0 Vdc R MC1489 + 5.0 Vdc + 5.0 Vdc V CC 1/2 MC1489 V CC DTL or TTL ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...