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PA5155 Datasheet(PDF) 21 Page - Protek Devices

Part # PA5155
Description  Low Power Stereo Audio CODEC With Headphone Amplifier
PDF  27 Pages
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Manufacturer  PROTEC [Protek Devices]
Direct Link  http://www.protekdevices.com
Logo PROTEC - Protek Devices

PA5155 Datasheet(HTML) 21 Page - Protek Devices

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ANALOG PRODUCTS DIVISION
561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (480) 747-1715
www.protekanalog.com
PA5155
Low Power Stereo Audio CODEC
With Headphone Amplifier
95244 Rev.0. 01/10
NOT FOR USE IN LIFE SUPPORT SYSTEMS
010
– 18-bit
011
– 16-bit
100
– 32-bit
Register 43
– Digital Audio Interface 2, Default 0000 0001
Bit Name
Bit
Description
MCLKDIV2
4
0
– chip clock is MCLK (default)
1
– chip clock is MCLK divide by 2
SCLKINV
2
0
– normal (default)
1
– SCLK inverted
FSMODE
1
0
– single speed mode (default)
1
– double speed mode
DACMSC
0
1
– master mode serial port (default)
0
– slave mode serial port
Register 44
– Digital Audio Sample Rate, Default 0000 0110
Bit Name
Bit
Description
DACSR
4:0
DAC sample rate, MCLK frequency/LRCK frequency
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 45
– SCLK Divider, Default 0000 0000
Bit Name
Bit
Description
SCLKDIV
4:0
SCLK divider
0
– divide depend on DACSR and clock frequency
1
– divide by 1
2
– divide by 2
3
– divide by 3
4
– divide by 4
5
– divide by 6
6
– divide by 8
7
– divide by 9
8
– divide by 11
9
–divide by 12
10
– divide by 16
11
– divide by 18
12
– divide by 22
13
– divide by 24
14
– divide by 33
15
– divide by 36
16
– divide by 44
17
– divide by 48



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