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YMF740C Datasheet, PDF (41/44 Pages) List of Unclassifed Manufacturers – DS-1L
YMF740C
4-4. AC’97 Master Clock (Fig.5)
Item
Symbol Min. Typ. Max. Unit
CMCLK Cycle Time
tCMCYC
-
40.69
-
ns
CMCLK High Time
tCMHIGH
8
-
-
ns
CMCLK Low Time
tCMLOW
8
-
-
ns
CMCLK Rising Time
tCMR
-
4.6
-
ns
CMCLK Falling Time
tCMF
-
2.1
-
ns
Note : Top = 0-70°C, PVDD=5.0±0.25 V, VDD5=5.0±0.25 V, VDD3=3.3±0.3 V, LVDD=3.3±0.3 V, CL=50 pF
t CMR
CMCLK
t CMF
3.5 V
2.5 V
0.4 V
t CMHIGH
t CMLOW
t CMCYC
Fig.5: Master Clock timing for AC’97
January 14, 1999
-41-