MAX5406 MAXIM [Maxim Integrated Products], MAX5406 Datasheet - Page 17

• Manufacturer Part Number: MAX5406
• Description: Audio Processor with Pushbutton Interface
• Manufacturer: MAXIM [Maxim Integrated Products]

response curve be desired. A combination of internal
resistors and external capacitors determine the
response of the circuit.
Use the following equations to calculate the external
capacitor values for the desired 3dB frequencies:
Figure 4. Basic Volume-Control Operation
Figure 5. Basic Balance-Control Operation
Figure 6. Volume and Balance Interaction
a)
b)
1dB PER STEP
2dB PER STEP
1dB PER STEP
FROM 6a
f
Audio Processor with Pushbutton Interface
BASS dB
(
3
______________________________________________________________________________________
VOLUME LEVEL IS AT MAXIMUM
)
=
L
L
L
2
VOLUME LEVEL IS SET
L
π
×
R
BPOT
1
R
R
R
×
R
C
B
_
PRESS VOLUP
2dB PER STEP
PRESS VOLDN
1dB PER STEP
1dB PER STEP
PRESS BALL
PRESS BALR
TWICE
ONCE
ONCE
ONCE
L
L
L
L
where R
tiometer (see Figure 7).
where R
R
R
R
R
T
BPOT
is nominally 3.5kΩ (see Figure 7).
f
TREBLE dB
PRESS VOLDN
PRESS VOLDN
2dB PER STEP
, nominally 116kΩ, is the bass poten-
1dB PER STEP
2dB PER STEP
PRESS BALR
PRESS BALL
ONCE
ONCE
AGAIN
ONCE
(
3
)
=
BALANCE COMPENSATION ENDS
2
BALANCE SEPARATION
L
L
L
π
L
MAINTAINED
×
R
T
1
×
C
T
R
R
_
R
R
TO 6b
17