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54ABT652J-QML Scheda tecnica(PDF) 7 Page - National Semiconductor (TI) |
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54ABT652J-QML Scheda tecnica(HTML) 7 Page - National Semiconductor (TI) |
7 / 17 page DC Electrical Characteristics Symbol Parameter Max Units V CC Conditions C L = 50 pF, RL = 500Ω V OLP Quiet Output Maximum Dynamic V OL 1.2 V 5.0 T A = 25˚C (Note 7) V OLV Quiet Output Minimum Dynamic V OL -1.8 V 5.0 T A = 25˚C (Note 7) Note 7: Max number of outputs defined as (n).n−1 data inputs are driven 0V to 3V. One output at LOW. Guaranteed, but not tested. AC Electrical Characteristics 54ABT T A = −55˚C to +125˚C Fig. Symbol Parameter V CC = 4.5V– 5.5V Units No. C L = 50 pF Min Max f max Max Clock Frequency 125 MHz t PLH Propagation Delay 1.4 7.8 ns Figure 5 t PHL Clock to Bus 1.2 8.4 t PLH Propagation Delay 1.5 6.7 ns Figure 5 t PHL Bus to Bus 1.5 6.7 t PLH Propagation Delay 1.2 6.9 ns Figure 5 t PHL SBA or SAB to A n to Bn 1.2 7.7 t PZH Enable Time 1.3 5.6 ns Figure 7 t PZL OEBA or OEAB to A n or Bn 2.0 7.8 t PHZ Disable Time 1.5 8.2 ns Figure 7 t PLZ OEBA or OEAB to A n or Bn 1.5 7.3 AC Operating Requirements 54ABT T A = −55˚C to +125˚C Fig. Symbol Parameter V CC = 4.5V– 5.5V Units No. C L = 50 pF Min Max t S(H) Setup Time, HIGH 3.5 ns Figure 8 t S(L) or LOW Bus to Clock t H(H) Hold Time, HIGH 1.5 ns Figure 8 t H(L) or LOW Bus to Clock t W(H) Pulse Width, 4.0 ns Figure 6 t W(L) HIGH or LOW 7 www.national.com |
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