cxa1646q Sony Electronics, cxa1646q Datasheet - Page 17

• Manufacturer Part Number: cxa1646q
• Description: Electronic Volume
• Manufacturer: Sony Electronics

Setting Constants
• LOUD
The loudness function achieves the necessary frequency characteristics by passing through filter shown below.
The resistor is built in the IC so that f
I/f
I/f
L
H
= 2
= 2
C
C
LDLC
LDHC
R
R
1
2
L
and f
C
LDHC
f
H
L
are set by selecting C
7.97k
28k
R2
– 17 –
AGND
13.2k
LDLC
AGND
and C
5.28k
C
R1
LDLC
f
H
LDHC
.
CXA1646Q/CXA1767Q