alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 25

• Manufacturer Part Number: alc880
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

11.025kHz: {12}=YNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNN
{11}=YNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNNYNNN
{-}
22.05kHz:
{11}=YNYNYNYNYNYNYNYNYNYNYN
{-}
7.1 Channel High Definition Audio Codec
11.025kHz {12}{-}{11}{-}{11}{-}{12}{-}{11}{-}{11}{-}{12}{-}{11}{-}{11}{-}{12}{-}{11}{-}{11}{-}{11}{-}
N: No sample block in a frame
Y: One sample block in a frame
Y
22.05kHz
174.4kHz
(Sub) Multiple
44.1kHz
88.2kHz
x
: X sample blocks in a frame
Rate
192kHz
12kHz
16kHz
32kHz
48kHz
96kHz
=NNNN
=NN
8kHz
Rate
1/6
1/4
1/3
1/2
2/3
1
2
4
Delivery Cadence
(repeat)
{12}{-}{11}{-}{11}{-}{12}{-}{11}{-}{11}{-}{12}{-}{11}{-}{11}{-}{12}{-}{11}{-}{11}{-}{11}{-}
(repeat)
12-11-11-12-11-11-12-11-11-12-11-11-11- (repeat)
12
12
{12}=YNYNYNYNYNYNYNYNYNYNYNYN
2
4
-11
-11
2
4
48kHz Base
8kHz (1 sample block every 6 frames)
12kHz (1 sample block every 4 frames)
16kHz (1 sample block every 3 frames)
32kHz (2 sample blocks every 3 frames)
48kHz (1 sample block per frame)
96kHz (2 sample blocks per frame)
192kHz (4 sample blocks per frame)
Delivery Cadence
YNNNNN (repeat)
YNNN (repeat)
YNN (repeat)
Y
Y (repeat)
Y
Y
-11
-11
2
2
4
NN (repeat)
(repeat)
(repeat)
2
4
-12
-12
2
4
Table 7.
-11
-11
Table 9.
Table 8.
2
4
-11
-11
2
4
-12
-12
2
4
-11
-11
Defined Sample Rate and Transmission Rate
44.1kHz Variable Rate of Delivery Timing
2
4
48kHz Variable Rate of Delivery Timing
-11
-11
2
4
-12
-12
2
4
-11
-11
2
4
-11
-11
15
2
4
-11
-11
2
4
- (repeat)
- (repeat)
44.1kHz Base
22.05kHz (1 sample block every 2 frames)
88.2kHz (2 sample blocks per frame)
Description
One sample block is transmitted in every 6 frames
One sample block is transmitted in every 4 frames
One sample block is transmitted in every 3 frames
One sample block is transmitted in every 6 frames
One sample block is transmitted in every 6 frames
Two sample blocks are transmitted in each frame
Four sample blocks are transmitted in each frame
11.025kHz (1 sample block every 4 frames)
44.1kHz (1 sample block per frame)
176.4kHz (4 sample blocks per frame)
Track ID: JATR-1076-21
ALC880 Series
Datasheet
Rev. 1.4