alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 77

• Manufacturer Part Number: alc272
• Description: 4 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.2.3.
9.2.4.
Codec test mode and Automatic Test Equipment (ATE) mode are not supported.
4 Channel High Definition Audio Codec
Parameter
SPDIF-OUT Frequency
SPDIF-OUT Period
SPDIF-OUT Jitter
SPDIF-OUT High Level Width
SPDIF-OUT Low Level Width
SPDIF-OUT Rising Time
SPDIF-OUT Falling Time
V
V
IH
IL
SPDIF Output Timing
Test Mode
T
r is e
T
Symbol
T
Table 85. SPDIF Output Timing
T
T
T
T
T
h ig h
cycle
High
jitter
Low
-
rise
fall
Figure 17. Output Timing
T
T
156.2 (48%)
156.2 (48%)
c y c le
Minimum
f a ll
69
-
-
-
-
-
T
lo w
162.8 (50%)
162.8 (50%)
Typical
3.072
325.6
2.0
2.0
-
V
Track ID: JATR-1076-21
O L
169.2 (52%)
169.2 (52%)
Maximum
4
-
-
-
-
V
O H
V
Datasheet
ns (%)
ns (%)
Units
MHz
ALC272
t
ns
ns
ns
ns
Rev. 1.0