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): 64/73頁(yè)
文件大?。?/td> 524K
代理商: HA12169FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 64 of 73
Total Harmonic Distortion vs.
Equalizer Output Level (3)
50
10
1.0
0.1
30
20
Equalizer Output Level (dB)
10
0
10
20
30
EQin EQout 30 step
V
CC
= 14 V, 0 dB =
8 dBs
T
315 Hz
10 kHz
6.3 kHz
3.15 kHz
1 kHz
15 kHz
Equalizer Amp. Gain vs. R
45
40
35
30
25
20
15
5 k
10 k
30 k
100 k
300 k
1 M
R ( )
E
EQin EQout V = 14 V
Vin =
46 dBS = 0 dB
EQ.DAC = 0 Step
R = R = 33 k
R = R = 51 k
R = 100 k
: 316 Hz
: 1 kHz
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