
HA12167FB/HA12169FB
68
Equalizer Peak Frequency vs. R
FQ
R
FQ
(
Ω
)
Equalizer Peak Frequency fo (Hz)
1 M
100 k
10 k
1 k
5 k
10 k
30 k
100 k
300 k 500 k
EQin EQout
Vcc = 14 V
: 12 k
: 24 k
: 51 k
: 100 k
: 200 k
: 390 k
R
F/Q
EQ.DAC = 0 Step
Ω
Ω
Ω
Ω
Ω
Ω
Equalizer Quality Factor vs. R
FQ
5 k
10 k
30 k
100 k
300 k
1 M
R
FQ
(
Ω
)
Equalizer Quality Factor Q.
15
10
5
0
EQin EQout
Vcc = 14 V
: 390 k
: 200 k
: 100 k
: 51 k
: 24 k
: 12 k
R =
F/Q
EQ.DAC = 0 Step
Vin = - 50 dBs
Ω
Ω
Ω
Ω
Ω
Ω
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TEL 13942296513 QQ 376315150 892498299