Datasheet

1
st
Order
IIR
x
AGC
Gain
Compen
sation
AGC
FilterB H
C
H
B
H
A
FromDelta-Sigma
Modulatoror
DigitalMicrophone
From
DigitalVol.Ctrl
To AnalogPGA
To Audio
Interface
1
st
Order
IIR
x
AGC
Gain
Compen
sation
AGC
FilterB
20-TapFIR
FromDelta-Sigma
Modulatoror
DigitalMicrophone
From
DigitalVol.Ctrl
To AnalogPGA
To Audio
Interface
1
st
Order
IIR
x
AGC
Gain
Compen
sation
AGC
FilterC
FromDelta-Sigma
Modulatoror
DigitalMicrophone
From
DigitalVol.Ctrl
To AnalogPGA
To Audio
Interface
TLV320ADC3001
SLAS548C –OCTOBER 2008– REVISED APRIL 2011 www.ti.com
Three Biquads, First-Order IIR, AGC, Filter B
Figure 38. Signal Chain for PRB_R8 and PRB_R11
20-Tap FIR, First-Order IIR, AGC, Filter B
Figure 39. Signal Chain for PRB_R9 and PRB_R12
First-Order IIR, AGC, Filter C
Figure 40. Signal Chain for PRB_R13 and PRB_R16
34 Copyright © 2008–2011, Texas Instruments Incorporated