alc883 Realtek Semiconductor Corporation, alc883 Datasheet - Page 73

• Manufacturer Part Number: alc883
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.2.3.
9.2.4.
The ALC883 series does not support codec test mode or Automatic Test Equipment (ATE) mode.
7.1+2 Channel High Definition Audio Codec
Parameter
S/PDIF-OUT Frequency
S/PDIF-OUT Period
S/PDIF-OUT Jitter
S/PDIF-OUT High Level Width
S/PDIF-OUT Low Level Width
S/PDIF-OUT Rising Time
S/PDIF-OUT Falling Time
S/PDIF-IN Period
S/PDIF-IN Jitter
S/PDIF-IN High Level Width
S/PDIF-IN Low Level Width
*1: Bit parameters for 48kHz sample rate of S/PDIF-OUT
*2: Bit parameters for 48kHz sample rate of S/PDIF-IN
S/PDIF Output and Input Timing
Test Mode
*2
*1
*1
*2
*2
*1
*1
V
V
Table 77. S/PDIF Output and Input Timing
IH
IL
Figure 17. Output and Input Timing
Symbol
T
T
T
T
T
T
T
T
T
T
cycle
cycle
High
High
jitter
Low
jitter
Low
-
rise
T
fall
rise
T
high
156.2 (48%)
156.2 (48%)
146.4 (45%)
146.4 (45%)
Minimum
T
T
cycle
fall
-
-
-
-
-
-
-
65
T
low
162.8 (50%)
162.8 (50%)
162.8 (50%)
162.8 (50%)
V
Typical
3.072
325.6
325.6
OL
2.0
2.0
-
-
V
OH
V
Track ID: JATR-1076-21
t
169.2 (52%)
169.2 (52%)
Maximum
179 (55%)
179 (55%)
10
4
-
-
-
-
-
ALC883 Series
Datasheet
ns (%)
ns (%)
ns (%)
ns (%)
Units
MHz
ns
ns
ns
ns
ns
ns
Rev. 1.3