alc888-vc2-gr Realtek Semiconductor Corporation, alc888-vc2-gr Datasheet - Page 73

• Manufacturer Part Number: alc888-vc2-gr
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.2.2.
7.1+2 Channel High Definition Audio Codec
Parameter
BCLK Frequency
BCLK Period
BCLK Jitter
BCLK High Pulse Width
BCLK Low Pulse Width
SDO Setup Time at Both Rising
and Falling Edge of BCLK
SDO Hold Time at Both Rising and
Falling Edge of BCLK
SDI Valid Time After Rising Edge
of BCLK (1:50pF external Load)
SDI Flight Time
Link Timing Parameters at the Codec
BCLK
SDO
SDI
T_setup
V
V
V
V
V
Table 79. Link Timing Parameters at the Codec
OH
OL
IH
T
IL
T_tco
T_hold
Symbol
Figure 16. Link Signals Timing
T
T
T
T_high
T
T
T
T
T
flight
cycle
setup
jitter
high
hold
low
-
tco
T_cycle
Minimum
T_low
65
17.5
17.5
2.1
2.1
-
-
-
-
-
T_flight
Typical
41.67
24.0
7.5
2.0
-
-
-
-
-
Track ID: JATR-1076-21
Maximum
24.16
24.16
2.0
8.0
-
-
-
-
-
Datasheet
Units
MHz
ALC888
ns
ns
ns
ns
ns
ns
ns
ns
Rev. 1.4