PT8401 Datasheet, PDF (20/28 Pages) Princeton Technology Corp – MP3 Audio Decoder

Princeton Technology Corp.
MP3 Audio Decoder
Tel : [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
PT8401
0000
Free
Free
Free
Free Free
0001
32
32
32
32
8
0010
64
48
40
48
16
0011
96
56
48
56
24
0100
128
64
56
64
32
0101
160
80
64
80
40
0110
192
96
80
96
48
0111
224
112
96
112
56
1000
256
128
112
128
64
1001
288
160
128
144
80
1010
320
192
160
160
96
1011
352
224
192
176
112
1100
384
256
224
192
128
1101
416
320
256
224
144
1110
448
384
320
256
160
1111
forbidden forbidden forbidden forbidden forbidden
10..11 Sampling
MPEG1
MPEG2
frequency
00
44.1kHz
22.05kHz
01
48kHz
24kHz
10
32kHz
16kHz
11
reserved
reserved
9 Padding_bit
8 Private bit
Bit Item
Description
0xff R
6..7 mode
00
Stereo
01
Joint_stereo
10
Dual_channel
11
Single_channel
4..5 Mode_extension Layer I,II
Layer III
mode=joint_stereo
Intensity_ Ms_stereo
Stereo
PT8401 v 1.3
Page 20
Updated March 2002