CXA2647N
Pin
No.
Symbol
I/O
Equivalent circuit
Description
22
VCC
VCC.
—
—
Input for setting the RFAC low
frequency gain with the
control voltage.
19.5k
23
23
I
I
I
I
RFG
BST
VFC
RFC
VC
100µA
50µA
Input for adjusting the
equalizer circuit boost level
with the control voltage.
20k
24
25
26
24
VC
25µA
Input for adjusting the
equalizer circuit cut-off
frequency with the control
voltage.
19k
25
VC
100µA
10µA
1.5V
Input for adjusting the
equalizer circuit cut-off
frequency with the external
resistance.
124
26
100
(VCC + GND)/2 voltage
output.
VC
27
O
27
100
25
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