參數(shù)資料
型號(hào)： PS9702B
廠商： Electronic Theatre Controls, Inc.
英文描述： 6Ch, 24bit, 192kHz Digital Audio Processor for Full Digital Amplifier
中文描述： 6通道，24位，192kHz的數(shù)字音頻處理器的全數(shù)字放大器
文件頁數(shù)： 27/41頁
文件大?。?/td> 505K
代理商： PS9702B
PULSUS
PS9702B
Copyright 2000-2003, Pulsus Technologies Inc
.
27
2003 REV1.2
Register Name
Address
Word
Length
Description
Coefficient for Primary Equalizing Filter Registers
P_EQ0_A1
0xC0
3 Bytes
-A1 coefficient for Primary Equalizing filter 0.
The filter is a bi-quad filter. A0 coefficient is fixed at value 1.
H(z) = (B0 + B1
·
z
-1
+ B2
·
z
-2
) / (1 + A1
·
z
-1
+ A2
·
z
-2
)
Sampling Frequency of the filter is 192KHz.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0x3F89D8 (120~500Hz Band pass filter)
P_EQ0_A2
0xC1
3 Bytes
-A2 coefficient for Primary Equalizing filter 0.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0xE07595 (120~500Hz Band pass filter)
P_EQ0_B0
0xC2
3 Bytes
B0 coefficient for Primary Equalizing filter 0.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0x003B4F (120~500Hz Band pass filter)
P_EQ0_B1
0xC3
3 Bytes
B1 coefficient for Primary Equalizing filter 0.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0x000000 (120~500Hz Band pass filter)
P_EQ0_B2
0xC4
3 Bytes
B2 coefficient for Primary Equalizing filter 0.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0xFFC4B1 (120~500Hz Band pass filter)
P_EQ1_A1
0xC5
3 Bytes
-A1 coefficient for Primary Equalizing filter 1.
The filter is a bi-quad filter. A0 coefficient is fixed at value 1.
H(z) = (B0 + B1
·
z
-1
+ B2
·
z
-2
) / (1 + A1
·
z
-1
+ A2
·
z
-2
)
Sampling Frequency of the filter is 192KHz.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0x3E66D9 (500~2KHz Band pass filter)
P_EQ1_A2
0xC6
3 Bytes
-A2 coefficient for Primary Equalizing filter 1.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0xE19098 (500~2KHz Band pass filter)
P_EQ1_B0
0xC7
3 Bytes
B0 coefficient for Primary Equalizing filter 1.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0x00C894 (500~2KHz Band pass filter)
P_EQ1_B1
0xC8
3 Bytes
B1 coefficient for Primary Equalizing filter 1.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0x000000 (500~2KHz Band pass filter)
P_EQ1_B2
0xC9
3 Bytes
B2 coefficient for Primary Equalizing filter 1.
3.21 format (3 bits for the integer part and 21 bits for the fractional part).
Default = 0xFF376C (500~2KHz Band pass filter)
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