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PA5388 Datasheet(PDF) 16 Page - Protek Devices

Part # PA5388
Description  100dB, 24-Bit, 192 kHz Stereo Audio CODEC
PDF  27 Pages
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Manufacturer  PROTEC [Protek Devices]
Direct Link  http://www.protekdevices.com
Logo PROTEC - Protek Devices

PA5388 Datasheet(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
PA5388
100dB, 24-Bit, 192 kHz Stereo Audio CODEC
95256 Rev.0. 05/10
NOT FOR USE IN LIFE SUPPORT SYSTEMS
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)
Register 18
– ADC Control 10, Default 0011 1000
Bit Name
Bit
Description
ALCSEL
7:6
00
– ALC off
01
– ALC right channel only
10
– ALC left channel only
11
– ALC stereo
MAXGAIN
5:3
Set maximum gain of PGA
000
– -6.5 dB
001
– -0.5 dB
010
– 5.5 dB
011
– 11.5 dB
100
– 17.5 dB
101
– 23.5 dB
110
– 29.5 dB
111
– 35.5 dB
MINGAIN
2:0
Set minimum gain of PGA
000
– -12 dB
001
– -6 dB
010
– 0 dB



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