参数资料
型号: ADAV4601BSTZ
厂商: Analog Devices Inc
文件页数: 30/60页
文件大小: 0K
描述: IC AUDIO CODEC PROCESSOR 80-LQFP
标准包装: 1
系列: SigmaDSP®
类型: 音频处理器
应用: TV
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
ADAV4601
Rev. B | Page 36 of 60
Address 0x0107 Main Sever Band EQ Control Register (Default: 0x0018)
Table 22.
Bit No.
Bit Name
Description
Default
Bits[15:11]
Reserved
Always write as 0 if writing to this register.
00000
Bits[10:8]
Main EQ band
These register bits control the frequency band of the equalizer.
000
0x0 = 120 Hz
0x1 = 200 Hz
0x2 = 500 Hz
0x3 = 1200 Hz
0x4 = 3000 Hz
0x5 = 7500 Hz
0x6 = 12,000 Hz
Bits[7:6]
Reserved
Always write as 0 if writing to this register.
00
Bits[5:0]
Main EQ gain
These register bits are used to control the required gain of the equalizer. The gain of the equalizer
is changed in 0.5 dB steps.
011000
0x00 = +12 dB
0x01 = +11.5 dB
0x0A = +7 dB
0x18 = 0 dB
0x26 = 7 dB
0x2F = 11.5 dB
0x30 = 12 dB
Address 0x0108 Main Channel Loudness Register (Default: 0x0000)
Table 23.
Bit No.
Bit Name
Description
Default
Bits[15:7]
Reserved
Always write as 0 if writing to this register.
000000000
Bits[6:5]
Cutoff frequency
These register bits are used to control the cutoff frequency of the loudness.
00
00b – 10 Hz
01b – 30 Hz
10b – 50 Hz
11b – 70 Hz
Bits[4:0]
Loudness level
These register bits are used to control the required level of loudness.
00000
0x00 = 0 dB
0x01 = +1 dB
0x0E = +14 dB
0x0F = +15 dB
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