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參數(shù)資料
| 型號： | AD1895 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 3 V/5 V Digital Audio Receiver,External APLL(數(shù)字音頻接收器) |
| 中文描述： | 3伏/ 5 V數(shù)字音頻接收器，外部美集（數(shù)字音頻接收器） |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 130K |
| 代理商： | AD1895 |
AD1895
REV. 0
–11–
RESERVED.
21 BITS
22 BITS
23 BITS
NOT INDICATED
MAX AUDIO 24 BITS
SOURCE WORD LENGTH
ALL OTHER STATES OF BITS 0–2 ARE RESERVED.
USER DEFINED APPLICATION.
SINGLE COORDINATION SIGNAL. MAXIMUM AUDIO
WORD LENGTH IS 20 BITS.
USED FOR MAIN AUDIO. MAXIMUM AUDIO WORD
LENGTH IS 24 BITS.
NOT DEFINED. MAXIMUM AUDIO WORD LENGTH IS
20 BITS.
AUX: USE OF AUXILIARY SAMPLE BITS
BYTE 2
BITS 0 1 2
0 0 0
0 0 0
0 0 1
0 1 0
0 1 1
X X X
BITS 6 7
X X
BITS 3 4 5
0 0 1
0 1 0
0 1 1
X X X
MAX AUDIO 20 BITS
NOT INDICATED (DEFAULT)
19 BITS
18 BITS
17 BITS
ALL OTHER STATES OF BITS 3–5 ARE RESERVED.
24 BITS
20 BITS
1 0 0
1 0 0
16 BITS
20 BITS
Figure 13. Professional Channel Status Byte 2
BYTE 3
BITS 0–7
VECTORED TARGET BYTE
RESERVED.
X X X X X X X X
BITS 0 1
GRADE 1 REFERENCE SIGNAL.
GRADE 2 REFERENCE SIGNAL.
RESERVED.
BITS 2–7
RESERVED.
BYTE 4
DIGITAL AUDIO REFERENCE SIGNAL PER AES11-1990
NOT REFERENCE SIGNAL (DEFAULT).
0 0
0 1
1 0
1 1
X X X X X X
BYTE 5
BITS 0–7
RESERVED.
X X X X X X X X
Figure 14. Professional Channel Status Bytes 3 through 5
BYTES 6–9
ALPHANUMERIC CHANNEL ORIGIN DATA.
7-BIT ISO 646 (ASCII) DATA WITH ODD PARITY BIT. FIRST CHARACTER IN
MESSAGE IS BYTE 6. LSBs ARE TRANSMITTED FIRST.
BYTES 10–13
ALPHANUMERIC CHANNEL ORIGIN DATA.
7-BIT ISO 646 (ASCII) DATA WITH ODD PARITY BIT. FIRST CHARACTER IN
MESSAGE IS BYTE 10. LSBs ARE TRANSMITTED FIRST.
BYTES 14–17
LOCAL SAMPLE ADDRESS CODE (32-BIT BINARY)
VALUE IS OF FIRST SAMPLE OF CURRENT BLOCK. LSBs ARE
TRANSMITTED FIRST.
BYTES 18–21
TIME-OF-DAY SAMPLE ADDRESS CODE (32-BIT BINARY).
VALUE IS OF FIRST SAMPLE OF CURRENT BLOCK. LSBs ARE
TRANSMITTED FIRST.
Figure 15. Professional Channel Status Bytes 6 through 21
BYTE 22
BITS 0 1 2 3
X X X X
RESERVED.
BIT 4
CHANNEL STATUS BYTES 0 TO 5
RELIABLE.
0
1
UNRELIABLE.
BIT 5
CHANNEL STATUS BYTES 6 TO 13
RELIABLE.
0
1
UNRELIABLE.
BIT 6
CHANNEL STATUS BYTES 14 TO 17
RELIABLE.
0
1
UNRELIABLE.
BIT 7
CHANNEL STATUS BYTES 18 TO 21
RELIABLE.
0
1
UNRELIABLE.
BYTE 23
CRCC: CYCLIC REDUNDANCY CHECK CHARACTER.
CRCC FOR CHANNEL STATUS DATA BLOCK THAT USES BYTES 0 TO 22
INCLUSIVE. GENERATING POLYNOMIAL IS:
G(x) = x
8
+ x
4
+ x
3
+ x
2
+ 1
WITH AN INITIAL STATE OF ALL ONES.
Figure 16. Professional Channel Status Bytes 22 and 23
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1895AYRS | 制造商:Analog Devices 功能描述:Sample Rate Converter 28-Pin SSOP 制造商:Rochester Electronics LLC 功能描述:192KHZ 8:1 STEREO ASYNC SAMPLE RATE CONV - Bulk 制造商:Analog Devices 功能描述:IC STEREO ASR CONVERTER |
| AD1895AYRSRL | 制造商:Analog Devices 功能描述:Sample Rate Converter 28-Pin SSOP T/R |
| AD1895AYRSZ | 功能描述:IC CONV SAMPLE RATE ASYNC 28SSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP（10x10） 包裝:Digi-Reel® 其它名稱:497-11050-6 |
| AD1895AYRSZRL | 功能描述:IC SAMP-RATEHP/CONV 24BIT 28SSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP（10x10） 包裝:Digi-Reel® 其它名稱:497-11050-6 |
| AD1895YRS | 制造商:Rochester Electronics LLC 功能描述:192KHZ 8:1 STEREO ASYNC S - Bulk |
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