參數(shù)資料
型號: HA12169FB
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck (Deck 1 Chip)
中文描述: 音頻信號處理器卡座(甲板1片)
文件頁數(shù): 67/73頁
文件大?。?/td> 524K
代理商: HA12169FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 67 of 73
Equalizer Quality Factor vs. R
FQ
5 k
10 k
30 k
100 k
R
FQ
( )
300 k
1 M
E
15
10
5
0
EQin EQout
Vcc = 14 V
EQ.DAC = 0 Step
Vin = - 50 dBs
: 390 k
: 200 k
: 100 k
: 51 k
: 24 k
: 12 k
R =
F/Q
Equalizer Gain vs. DAC Step
V
CC
= 14 V
EQin EQOUTout
f = 1 kHz
Vin =
26dBs
0
10
20
30
DAC Step
31
26
21
16
E
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