Datasheet

,
f
LB
|
R
2S
1
C25
,
1
R
2S
C11
f
HB
|
1
2S
(
+
R1 R5
+
2R3
)
C2
1
R
2S
C12
f
L
|
f
H
|
LM4562
SNAS326J –AUGUST 2006–REVISED APRIL 2013 www.ti.com
The equations started above are simplifications, providing guidance of general –3dB point values, when the
potentiometers are at their null position.
Illustration is:
f
L
≈ 32 Hz, f
LB
≈ 320 Hz
f
H
≈ 11 kHz, f
HB
≈ 1.1 kHz
Figure 125. Tone Control
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