參數(shù)資料
型號(hào)： HA12169FB
廠商： Hitachi,Ltd.
英文描述： Audio Signal Processor for Cassette Deck (Deck 1 Chip)
中文描述： 音頻信號(hào)處理器卡座（甲板1片）
文件頁(yè)數(shù)： 30/73頁(yè)
文件大?。?/td> 524K
代理商： HA12169FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 30 of 73
Figures 12, 13, and 14 show the characteristics when GP is controlled by a bias DAC.
60
50
40
30
20
100
1 k
10 k
30 k
B_DAC
0
16
30
46
63
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
R
ADJ
= 20 k
G
Frequency (Hz)
E_DAC = 0 step
V
CC
= 14 V
Figure 12 Equalizer Gain vs. Frequency
60
55
50
45
40
35
30
0
10
20
30
B_DAC step
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
E
Figure 13 Equalizer Peak Gain vs. DAC Step Characteristics (1)
相關(guān)PDF資料
PDF描述
HA12167FB Audio Signal Processor for Cassette Deck (Deck 1 Chip)
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