Datasheet
TLV320AIC3105
SLAS513B – FEBRUARY 2007 – REVISED DECEMBER 2008 .........................................................................................................................................
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Page 0/Register 2: Codec Sample Rate Select Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 – D4 R/W 0000 ADC Sample Rate Select
0000: ADC f
S
= f
S(ref)
/1
0001: ADC f
S
= f
S(ref)
/1.5
0010: ADC f
S
= f
S(ref)
/2
0011: ADC f
S
= f
S(ref)
/2.5
0100: ADC f
S
= f
S(ref)
/3
0101: ADC f
S
= f
S(ref)
/3.5
0110: ADC f
S
= f
S(ref)
/4
0111: ADC f
S
= f
S(ref)
/4.5
1000: ADC f
S
= f
S(ref)
/5
1001: ADC f
S
= f
S(ref)
/5.5
1010: ADC f
S
= f
S(ref)
/6
1011 – 1111: Reserved, do not write these sequences.
D3 – D0 R/W 0000 DAC Sample Rate Select
0000: DAC f
S
= f
S(ref)
/1
0001: DAC f
S
= f
S(ref)
/1.5
0010: DAC f
S
= f
S(ref)
/2
0011: DAC f
S
= f
S(ref)
/2.5
0100: DAC f
S
= f
S(ref)
/3
0101: DAC f
S
= f
S(ref)
/3.5
0110: DAC f
S
= f
S(ref)
/4
0111: DAC f
S
= f
S
ref/4.5
1000: DAC f
S
= f
S(ref)
/5
1001: DAC f
S
= f
S(ref)
/5.5
1010: DAC f
S
= f
S
ref/6
1011 – 1111 : Reserved, do not write these sequences.
Note: In the TLV320AIC3105, for page 0, register 2, the ADC f
S
must be set equal to the DAC f
S
. This is done by
setting the value of bits D7 – D4 equal to that of bits D3 – D0.
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