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MC10ELT28 Scheda tecnica(PDF) 4 Page - ON Semiconductor |
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MC10ELT28 Scheda tecnica(HTML) 4 Page - ON Semiconductor |
4 / 8 page MC10ELT28, MC100ELT28 www.onsemi.com 4 Table 7. TTL INPUT DC CHARACTERISTICS VCC = 4.75 V to 5.25 V; TA = −40°C to 85°C Symbol Characteristic Condition Min Typ Max Unit IIH Input HIGH Current VIN = 2.7 V 20 mA IIHH Input HIGH Current VIN = 7.0 V 100 mA IIL Input LOW Current VIN = 0.5 V −0.6 mA VIK Input Clamp Diode Voltage IIN = −18 mA −1.2 V VIH Input HIGH Voltage 2.0 V VIL Input LOW Voltage 0.8 V NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit board with maintained transverse airflow greater than 500 lfpm. Table 8. AC CHARACTERISTICS VCC = 4.75 V to 5.25 V (Note 8) Symbol Characteristic −40 °C 25 °C 85 °C Unit Min Typ Max Min Typ Max Min Typ Max fmax Maximum Toggle Frequency TBD 100 TBD MHz tPLH Propagation Delay @ 1.5 V DECL to QTTL DTTL to QECL 2.0 0.6 5.5 1.2 2.0 0.9 1.2 5.5 1.5 2.0 0.6 5.5 1.35 ns tPHL Propagation Delay @ 1.5 V DECL to QTTL DTTL to QECL 2.0 0.4 5.5 1.0 2.0 0.5 0.8 5.5 1.1 2.0 0.7 5.5 1.3 ns tr, tf Rise/Fall Times QECL (20% − 80%) 0.15 1.5 0.15 1.5 0.15 1.5 ns VPP PECL Input Swing (Note 9) 200 1000 200 1000 200 1000 mV tr/tf Output Rise Time (10% − 90%) Output Fall Time (10% − 90%) 1.6 1.1 ns ns NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit board with maintained transverse airflow greater than 500 lfpm. 8. RL = 500 W to GND and CL = 20 pF to GND. Refer to Figure 2. 9. VPP(min) is the minimum input swing for which AC parameters are guaranteed. |
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