YMF754-V ETC, YMF754-V Datasheet - Page 55

• Manufacturer Part Number: YMF754-V
• Description: DS-1E
• Manufacturer: ETC

YMF754
4-4. AC’97 Master Clock
Note : Top = 0-70°C, PVDD=3.3±0.3 V, VDD=3.3±0.3 V, CVDD=2.5±0.2 V, LVDD=2.5±0.2 V, C
CMCLK Cycle Time
CMCLK High Time
CMCLK Low Time
CMCLK Rising Time
CMCLK Falling Time
Item
CMCLK
t
CMR
(Fig.5)
Fig.5: Master Clock timing for AC’97
Symbol
t
t
t
CMHIGH
CMLOW
CMCYC
t
t
CMR
CMF
t
CMHIGH
Min.
-55-
8
8
-
-
-
t
CMCYC
40.69
0.8 V
Typ.
t
4.6
2.1
CMLOW
-
t
CMF
DD3
Max.
-
-
-
-
-
0.2 V
0.5 V
DD3
DD3
Unit
ns
ns
ns
ns
ns
L
=50 pF
June 28, 1999