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PA5331 bảng dữ liệu(PDF) 16 Page - Protek Devices

tên linh kiện PA5331
Giải thích chi tiết về linh kiện  Low Power 24-Bit, Stereo Audio CODEC With Headphone Amplifier
PDF  27 Pages
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nhà sản xuất  PROTEC [Protek Devices]
Trang chủ  http://www.protekdevices.com
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PA5331 bảng dữ liệu(HTML) 16 Page - Protek Devices

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ANALOG PRODUCTS DIVISION
561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (480) 632-1715
www.protekanalog.com
PA5331
Low Power 24-Bit, Stereo Audio CODEC
With Headphone Amplifier
95250 Rev.0. 01/10
NOT FOR USE IN LIFE SUPPORT SYSTEMS
00000
– 128
00001
– 192
00010
– 256
00011
– 384
00100
– 512
00101
– 576
00110
– 768 (default)
00111
– 1024
01000
– 1152
01001
– 1408
01010
– 1536
01011
– 2112
01100
– 2304
10000
– 125
10001
– 136
10010
– 250
10011
– 272
10100
– 375
10101
– 500
10110
– 544
10111
– 750
11000
– 1000
11001
– 1088
11010
– 1496
11011
– 1500
Other
– reserved
Register 14
– ADC Control 6, Default 0011 0000
Bit Name
Bit
Description
ADC_invL
7
0
– normal (default)
1
– left channel polarity inverted
ADC_invR
6
0
– normal (default)
1
– right channel polarity inverted
ADC_HPF_L
5
0
– disable ADC left channel high pass filter
1
– enable ADC left channel high pass filter (default)
ADC_HPF_R
4
0
– disable ADC right channel high pass filter
1
– enable ADC right channel high pass filter (default)
Register 15
– ADC Control 7, Default 0011 0000
Bit Name
Bit
Description
ADCRampRate
7:6
00
– 0.5 dB per 4 LRCK digital volume control ramp rate (default)
01
– 0.5 dB per 8 LRCK digital volume control ramp rate
10
– 0.5 dB per 16 LRCK digital volume control ramp rate
11
– 0.5 dB per 32 LRCK digital volume control ramp rate
ADCSoftRamp
5
0
– disabled digital volume control soft ramp
1
– enabled digital volume control soft ramp (default)
ADCZeroCrs
4
0
– disabled digital volume control change at zero cross
1
– enabled digital volume control change at zero cross (default)
ADCLeR
3
0
– normal (default)
1
– both channel gain control is set by ADC left gain control register
ADCMute
2
0
– normal (default)
1
– mute ADC digital output
Register 16
– ADC Control 8, Default 1100 0000
Bit Name
Bit
Description
LADCVOL
7:0
Digital volume control attenuates the signal in 0.5 dB incremental from 0 to
–96 dB.
00000000
– 0 dB
00000001
– -0.5 dB
00000010
– -1 dB
…
11000000
– -96 dB (default)
Register 17
– ADC Control 9, Default 1100 0000
Bit Name
Bit
Description
RADCVOL
7:0
Digital volume control attenuates the signal in 0.5 dB incremental from 0 to
–96 dB.
00000000
– 0 dB
00000001
– -0.5 dB
00000010
– -1 dB
…
11000000
– -96 dB (default)



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