ICE1230 IC Ensemble, ICE1230 Datasheet - Page 10

• Manufacturer Part Number: ICE1230
• Description: ac 97 Audio Codec
• Manufacturer: IC Ensemble

IC Ensemble, Inc .
AC Timing Characteristics ( continued... )
10
Table 8. Warm Reset
Table 9. BIT_CLK / SYNC Timing
T
T
SYNC
T
T
T
T
CLK
T
SYNC
T
SYNC
SYNC
Symbol
SYNC
Symbol
CLK
T
CLK
CLK
_
_
PERIOD
_
_
_
PERIOD
_
_
_
2
HIGH
LOW
HIGH
HIGH
DC
LOW
CLK
Sync Active High Pulse Width
SYNC Inactive to BIT_CLK Startup Delay
BIT_CLK Frequency
BIT_CLK Period
BIT_CLK Output Jitter
BIT_CLK Pulse Width (high)
BIT_CLK Pulse Width (low)
BIT_CLK Duty Cycle
SYNC Frequency
SYNC Period
SYNC Pulse Width (high)
SYNC Pulse Width (low)
BIT_CLK
BIT_CLK
SYNC
SYNC
Parameter
Parameter
Figure 6. BIT_CLK to SYNC Timing
T
SYNC
Figure 5. Warm Reset Timing
_
T
T
HIGH
SYNC
CLK
_
HIGH
_
HIGH
T
T
CLK
SYNC
_
PERIOD
_
PERIOD
T
SYNC
T
SYNC
162.8
32.56
32.56
Min
Min
2
T
40
CLK
CLK
_
LOW
_
LOW
12.288
81.4
40.7
40.7
20.8
19.5
Typ
Typ
1.3
1.3
48
48.84
48.84
Max
Max
750
Preliminary
60
Rev. 1.3, 9/21/98
Unit
Unit
MHz
kHz
µs
ns
ns
ps
ns
ns
µs
µs
µs
%