ASTTL

AcronymDefinition
ASTTLAdvanced Schottky Transistor Transistor Logic
References in periodicals archive ?
TABLE 1 Termination Length by Family MAX LINE MAX LINE LENGTH LENGTH --INNER --OUTER DEVICE TYPE RISETIME (in./mm) (in./mm) Standard TTL 5.0 nSec 7.27/185 9.23/235 Schottky TTL 3.0 nSec 4.36/111 5.54/141 10K ECL 2.5 nSec 3.63/92 4.62/117 ASTTL 1.9 nSec 2.76/70 3.51 /89 FTTL 1.2 nSec 1.75/44 2.22/56 BICMOS 0.7 nSec 1.02/26 1.29/33 10KH ECL 0.7 nSec 1.02/26 1.29/33 100K ECL 0.5 nSec .730/18 .923/23 GaAs 0.3 nSec .440/11 .554/14 Other 0.1 nSec 0.15/4 0.18/5 Note: Approximation calculated assuming a nominal Er = 4.1 * Table published by Rick Hartley in his High Speed Design Presentations