參數(shù)資料
型號(hào)： SAA2502
廠商： NXP Semiconductors N.V.
英文描述： ISO/MPEG Audio Source Decoder
中文描述： 的ISO / MPEG音頻信源解碼器
文件頁(yè)數(shù)： 37/64頁(yè)
文件大?。?/td> 318K
代理商： SAA2502
1997 Nov 17
37
Philips Semiconductors
Preliminary specification
ISO/MPEG Audio Source Decoder
SAA2502
7.6.6.4
Soft reset
Writing to this local address has the same effect as a rising edge at the STOP input (pin 12).
7.6.6.5
Dynamic range compression control
Table 35
DRC control registers: 4 bytes (read/write, restricted block type, local address = 20H)
Table 36
Explanation of bits in Table 35
Note
1.
Default settings (settings value after a hard reset).
7.6.6.6
Output control
The output interface is controlled by 4 local registers and a register block.
Table 37
Output control register: 1 byte (write-only, unrestricted type, local address = 10H)
Table 38
SPDIF sf code 1: 1 byte (write-only, unrestricted type, local address = 18H)
Table 39
SPDIF sf code 2: 1 byte (write-only, unrestricted type, local address = 19H)
SUBSEQUENT BYTES
7
6
5
4
3
2
1
0
Compression slope
Maximum compression
Compression offset
Release rate
CSLP7
0
COFS7
0
CSLP6
CMAX6
COFS6
0
CSLP5
CMAX5
COFS5
0
CSLP4
CMAX4
COFS4
CRRT4
CSLP3
CMAX3
COFS3
CRRT3
CSLP2
CMAX2
COFS2
CRRT2
CSLP1
CMAX1
COFS1
CRRT1
CSLP0
CMAX0
COFS0
CRRT0
BIT
DESCRIPTION
CSLP7 to CSLP0
compression slope
range 0
(1)
to 255; unit =
1
256
dB per dB
maximum amplification
range 0
(1)
to 127; unit =
3
16
dB
compression offset
range 0
(1)
to 255; unit =
3
16
dB
release rate
range 1
(1)
to 31; unit =
3
256
dB per 384 samples
CMAX6 to CMAX0
COFS7 to COFS0
CRRT4 to CRRT0
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
SPDENA
I2SENA
ANAENA
ANARTZ
RND1
RND0
SPD_V
SPD_C
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
22C3
22C2
22C1
22C0
24C3
24C2
24C1
24C0
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
0
0
0
0
16C3
16C2
16C1
16C0
相關(guān)PDF資料
PDF描述
SAA2502H ISO/MPEG Audio Source Decoder
SAA2503 MPEG2 audio decoder(MPEG2 音頻譯碼器)
SAA2503HT MPEG2 audio decoder
SAA2505H-M1 Digital multi-channel audio IC DUET
SAA2505 Digital multi-channel audio IC DUET
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA2502H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:ISO/MPEG Audio Source Decoder
SAA2503 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:MPEG2 audio decoder
SAA2503HT 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:MPEG2 audio decoder
SAA2505 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital multi-channel audio IC DUET
SAA2505H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital multi-channel audio IC DUET
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