HA12167FB/HA12169FB
32
60
55
50
45
40
35
30
0
10
20
30
40
50
60
70
R’
GP
= 510 k
R’
GP
= 120 k
R’
GP
= 47 k
E_DAC = 0 step
V
CC
= 14 V
R
FM
= 100 k
R
FQ
= 51 k
R
F/Q
= 51 k
R
GH
= 33 k
R
GL
= 33 k
R
ADJ
= 20 k
EQ peak gain (dB)
B_DAC step
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Figure 13 Equalizer Peak Gain vs. DAC Step Characteristics (1)
60
55
50
10
20
30
40
50
60
70
R
ADJ
= 33 k (Normal)
R
ADJ
= 24 k (Chrome)
R
ADJ
= 20 k (Metal)
E_DAC = 0 step
V
CC
= 14 V
R
FM
= 100 k
R
FQ
= 51 k
R
F/Q
= 51 k
R
GH
= 33 k
R
GL
= 33 k
R’
GP
= 510 k
B_DAC step
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Figure 14 Equalizer Peak Gain vs. DAC Step Characteristics (2)
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