Datasheet

1
st
Order
IIR
AGC
Gain
Compen
sation
AGC
Filter A
25-TapFIR
FromDelta-Sigma
Modulatoror
DigitalMicrophone
From
DigitalVol.Ctrl
To AnalogPGA
To Audio
Interface
´
1
st
Order
IIR
AGC
Gain
Compen
sation
AGC
Filter A
H
E
H
D
H
C
H
B
H
A
To Audio
Interface
To AnalogPGA
FromDelta-Sigma
Modulatoror
DigitalMicrophone
From
DigitalVol.Ctrl
´
To Audio
Interface
1
st
Order
IIR
´
AGC
Gain
Compen
Sation
AGC
To AnalogPGA
Filter A
FromDelta-Sigma
Modulatoror
DigitalMicrophone
From
DigitalVol.Ctrl
TLV320AIC3110
SLAS647B –DECEMBER 2009–REVISED MAY 2012 www.ti.com
5.4.4.2 ADC Processing Blocks – Signal Chain Details
5.4.4.2.1 First-Order IIR, AGC, Filter A
Figure 5-3. Signal Chain for PRB_R4
5.4.4.2.2 Five Biquads, First-Order IIR, AGC, Filter A
Figure 5-4. Signal Chain for PRB_R5
5.4.4.2.3 25-Tap FIR, First-Order IIR, AGC, Filter A
Figure 5-5. Signal Chain for PRB_R6
30 APPLICATION INFORMATION Copyright © 2009–2012, Texas Instruments Incorporated
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