STAC9708 Datasheet, PDF (40/56 Pages) List of Unclassifed Manufacturers – Multi-Channel AC97 Codec With Multi-Codec Option

SigmaTel, Inc.
Preliminary
STAC9708/11
9.3 Clocks
Figure 16. Clocks
Tclk_low
BIT_CLK
SYNC
Tclk_high
Tclk_period
Tsync_high
Tsync_low
Tsync_period
Table 25. Clocks
PARAMETER
BIT_CLK frequency
BIT_CLK period
BIT_CLK output jitter
BLT_CLK high pulsewidth (note 1)
BIT_CLK low pulse width (note 1)
SYNC frequency
SYNC period
SYNC high pulse width
SYNC low_pulse width
SYMBOL
Tclk_period
Tclk_high
Tclk_low
Tsync_period
Tsync_high
Tsync_low
MIN
-
-
-
32.56
32.56
-
-
-
-
TYP
12.288
81.4
-
40.7
40.7
48.0
20.8
1.3
19.5
MAX
-
-
750
48.84
48.84
-
-
-
-
UNITS
MHz
ns
ps
ns
ns
kHz
us
us
us
Notes: 1) Worst case duty cycle restricted to 40/60.
40
10/02/98