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參數(shù)資料
| 型號： | AKD4551.(AKD4551) |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | Evaluation board Rev.C for AKD4551 |
| 中文描述： | 評價AKD4551板Rev.C |
| 文件頁數(shù)： | 6/17頁 |
| 文件大小： | 110K |
| 代理商： | AKD4551.(AKD4551) |
ASAHI KASEI
[AKD4551]
<KM062000>
’00/3
- 6 -
n
DIP switch set up
Upper-side is “ON” (“H”) and lower-side is “OFF” (“L”).
[SW3]: Sets the C-bit of CS8402. (Default is the consumer mode.)
This set up does not affect the evaluation of the AK4551. In case of using DIT, need to set it up correctly.
For more detailed configurations, please refer to the CS8402 data sheet.
Switch
8
7, 6
OFF=0, ON=1
PRO = 0
C6 , C7
11
10
01
00
C9
1
0
C1
1
0
TRNPT
0
1
EM1, EM0
11
Contents
Professional mode, C0=1
C6,C7 – Sampling frequency
00 – Not indicated. Receiver default to 48kHz.
01 – 48kHz
10 – 44.1kHz
11 – 32kHz
C8,C9,C10,C11 – 1bit of channel mode
0000 – Mode not indicated. Receiver default to 2-channel mode.
0100 – Stereophonic.
C1 – Audio mode
0 – Normal audio
1 – Non-audio
Transparent mode *CS8402 is CRE
Normal mode
Transparent mode
C2,C3,C4 – Encoded audio signal emphasis
000 – Emphasis not indicated. Receiver defaults to no emphasis
with manual override enabled.
100 – None
110 – 50/15usec
111 – CCITT J.17
Table 1. DIP switch set-up of CS8402 (Professional mode)
5
4
3
2, 1
10
01
00
Switch
8
7
OFF=0, ON=1
PRO = 1
C2
1
0
C3
1
0
C15
1
0
FC1,FC0
00
01
10
11
C8 , C9
11
10
01
00
Table 2. DIP switch set-up of CS8402 (Consumer mode; default)
Contents
Consumer mode, C0=1 <Default>
C2 – Copy
0 – Copy inhibited
1 – Copy permitted
C3,C4,C5 – Pre-emphasis
000 – None
100 – 50/15usec
C15 – General Status
0 – See the standard
1 – See the standard
C24,C25,C26,C27 – Sampling frequency
0000 – 44.1kHz
0100 – 48kHz
1100 – 32kHz
0000 – 44.1kHz, CD mode
C8-C14 – Category code
0000000 – General
0100000 – PCM encoder/decoder
1000000 – CD
1100000 – DAT
Default
6
Default
5
Default
4, 3
Default
2, 1
Default
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