YMF743 Datasheet, PDF (20/24 Pages) YAMAHA CORPORATION – AC’97 Revsion2.1 Audio CODEC with Digital Audio I/F

YMF743
AC-link Low Power Mode
Slot1
BIT_CLK
SDATA_OUT
Write to 26h
SDATA_IN
Slot2
Data PR4
Don’t Care
Ts2_pdown
4-3. Master Clock & External Clock Out
Parameter
XTL_IN, EXT24M clock period
XTL_IN clock duty
EXT24M clock duty
XTL_IN & EXT24M
Symbol Min. Typ. Max. Unit
Tcycle
-
40.69
-
ns
Duty-xtl
40
-
60
%
Duty-ext
40
-
60
%
XTL_IN
EXT24M
Tcycle
20
December 18, 2000