alc850 Realtek Semiconductor Corporation, alc850 Datasheet - Page 42

• Manufacturer Part Number: alc850
• Description: Eight Channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.2.2.
8.2.3.
Eight Channel AC’97 2.3 Audio Codec
Parameter
SYNC Active High Pulse
Width
SYNC Inactive to BIT_CLK
Startup Delay
Parameter
BIT_CLK Frequency
BIT_CLK Period
BIT_CLK Output Jitter
BIT_CLK High Pulse Width
BIT_CLK Low Pulse Width
SYNC Frequency
SYNC Period
SYNC High Pulse Width
SYNC Low Pulse Width
Warm Reset
AC-Link Clocks
BITCLK
SYNC
T
Symbol
T
sync_high
sync2clk
T
T
T
Symbol
T
T
T
sync_period
clk_period
sync_high
Figure 4. Warm Reset Timing
sync_low
clk_high
clk_low
Tsync_high Tsync2clk
Table 53. AC-Link Clocks
Table 52. Warm Reset
Minimum
162.8
Minimum
1.0
34
-
-
-
-
-
-
-
Typical
Typical
12.288
-
-
81.4
40.7
40.7
48.0
20.8
19.5
1.3
-
Track ID: JATR-1076-21 Rev. 1.4
Maximum
Maximum
750
-
-
-
-
-
-
-
-
Datasheet
Units
Units
MHz
kHz
ALC850
µs
µs
µs
µs
ns
ns
ps
ns
ns