Datasheet

1
st
Order
IIR
x
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
1
st
Order
IIR
x
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
To Audio
Interface
1
st
Order
IIR
x
AGC
Gain
Compen
sation
AGC
FilterB
From
DigitalVol.Ctrl
To Audio
Interface
To AnalogPGA
FromDelta-Sigma
Modulatoror
DigitalMicrophone
TLV320ADC3001
www.ti.com SLAS548C –OCTOBER 2008– REVISED APRIL 2011
Five Biquads, First-Order IIR, AGC, Filter A
Figure 35. Signal Chain for PRB_R2 and PRB_R5
25-Tap FIR, First-Order IIR, AGC, Filter A
Figure 36. Signal Chain for PRB_R3 and PRB_R6
First-Order IIR, AGC, Filter B
Figure 37. Signal Chain for PRB_R7 and PRB_R10
Copyright © 2008–2011, Texas Instruments Incorporated 33