alc861 Realtek Semiconductor Corporation, alc861 Datasheet - Page 22
alc861
Manufacturer Part Number
alc861
Description
7.1 Channel High Definition Audio Codec
Manufacturer
Realtek Semiconductor Corporation
Datasheet
1.ALC861.pdf
(67 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ALC861
Manufacturer:
REALTEK
Quantity:
390
Company:
Part Number:
alc861-VD-GR
Manufacturer:
MICROSOFT
Quantity:
1
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 8.
-11
-11
Table 10. 44.1kHz Variable Rate of Delivery Timing
Table 9.
2
4
-11
-11
2
4
-12
-12
2
4
-11
-11
Defined Sample Rate and Transmission Rate
2
4
48kHz Variable Rate of Delivery Timing
-11
-11
2
4
-12
-12
2
4
-11
-11
2
4
-11
-11
14
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
Datasheet
ALC861
Rev. 1.3