SAA2520 Datasheet, PDF (9/36 Pages) NXP Semiconductors – Stereo filter and codec for MPEG layer 1 audio applications

Philips Semiconductors
Stereo filter and codec for MPEG layer 1
audio applications
Preliminary specification
SAA2520
channel
SWS
left 32 bits
SCL
SDA
bit :
18 bits
1 1 11 1
7 6 54 3
MSB
0 00
2 10
LSB
14 bits
right
11 1 1
76 5 4
MSB
MLA924 - 2
Fig.8 Transfer of SDA data (alternative format).
channel
SWS
left 32 bits
SCL
FDAC/
FDAF
bit :
1
2 2 22
3 2 10
MSB
000
210
LSB
7 bits
right
22 2 2
32 1 0
MSB
MLA925 - 2
Fig.9 Transfer of FDAF and FDAC (filtered) data.
August 1993
9