Pin
No.
Symbol
I/O
26 FC C
I
Equivalent circuit
5k
5k 5k
147
26
CXA2555Q
Description
Input to set the RF equalizer
LPF cut-off frequency.
27
27 BST C
I
5k
Sets the high-frequency boost
amount of RF equalizer.
28 RF C
I
10k
147
28
29 EQ IN
I
430
147
29
2k
10k
Sets the low-frequency gain of
RF amplifier and RF equalizer.
RF equalizer input.
20k
30
SUM
OUT
O
20k
10k
147
RF summing amplifier output
inversion.
30
–6–