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TS68020DESC02YC Folha de dados(PDF) 11 Page - ATMEL Corporation |
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TS68020DESC02YC Folha de dados(HTML) 11 Page - ATMEL Corporation |
11 / 45 page 11 TS68020 2115A–HIREL–07/02 Dynamic (Switching) Characteristics The limits and values given in this section apply over the full case temperature range - 55 °C to +125°Cand V CC in the range 4.5V to 5.5V VIL =0.5V and VIH =2.4V (Seealso note 12 and 13). The INTERVAL numbers refer to the timing diagrams. See Figure 5, Figure 9 and Figure 12. Table 6. Dynamic Electrical Characteristics Symbol Parameter Interval Number 68020-16 68020-20 68020-25 Unit Notes Min Max Min Max Min Max tCPW Clock Pulse Width 2 , 3 24 95 20 54 19 61 ns tCHAV Clock High to Address/FC/Size/RMC Valid 6 0 30 025025 ns t CHEV Clock High to ECS,OCS Asserted 6A 0 200 15 0 12ns t CHAZX Clock High to Address/Data/FC/RMC/ Size High Impedance 7 0 60 050040 ns (11) tCHAZn Clock High to Address/FC/Size/RMC Invalid 80 0 0 ns tCLSA Clock Low to AS,DS Asserted 9 3 30 325318 ns t STSA AS to DS Assertion (Read)(Skew) 9A -15 15 -10 10 -10 10 ns (1) t ECSA ECS Width Asserted 10 20 15 15 ns tOCSA OCS Width Asserted 10A 20 15 15 ns tEOCSN ECS,OCS Width Negated 10B 15 10 5 ns (11) tAVSA Address/FC/Size/RMC ValidtoAS Asserted (and DS Asserted, Read) 11 15 10 6 ns (6) tCLSN Clock Low to AS,DS Negated 12 0 30 0 25 0 15 ns tCLEN Clock Low to ECS/OCS Negated 12A 0 30 0 25 0 15 ns t SNAI AS,DS Negated to Address/FC/ Size/RMC Invalid 13 15 10 10 ns tSWA AS (and DS, Read) Width Asserted 14 100 85 70 ns tSWAW DS Width Asserted, Write 14A 40 38 30 ns tSN AS,DS Width Negated 15 40 38 30 ns (11) tSNSA DS NegatedtoAS Asserted 15A 35 30 25 ns (8) t CSZ Clock High to AS/DS/R/W/DBEN High Impedance 16 60 50 40 ns (11) tSNRN AS,DS Negated to R/W High 17 15 10 10 ns (6) tCHRH Clock High to R/W High 18 0 30 0 25 0 20 ns tCHRL Clock High to R/W Low 20 0 30 025020 ns tRAAA R/W High to AS Asserted 21 15 10 5 ns (6) t RASA R/W Low to DS Asserted (Write) 22 75 60 50 ns (6) t CHDO Clock High to Data Out Valid 23 30 25 25 ns tSNDI AS, DS Negated to Data Out Valid 25 15 10 5 ns (6) tDNDBN DS NegatedtoDBEN Negated (Write) 25A 15 10 5 ns (9) |
Nº de peça semelhante - TS68020DESC02YC |
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Descrição semelhante - TS68020DESC02YC |
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