參數(shù)資料
型號(hào): HA12179F
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)
中文描述: 音頻信號(hào)加工者為汽車甲板和卡座(杜比B型鉛放大器星期日)
文件頁(yè)數(shù): 38/40頁(yè)
文件大?。?/td> 259K
代理商: HA12179F
HA12179F
Rev.1, Apr. 1994, page 38 of 40
Signal Sensing Time vs. Capacitance
(Music Sensor)
1000
200
500
100
20
50
10
2
5
1.0
0.2
0.5
0.005
μ
0.01
μ
0.02
μ
0.05
μ
0.1
μ
0.2
μ
0.5
μ
1
μ
PBOUT
MSOUT
Ta
Tr
24
V
CC
22
MSDET
R24
C13
330 k
Tr
Ta
Capacitance C13 (F)
S
0 dB
20 dB
V = 9 V
f = 5 kHz
TAIin
Repeat
+
Signal Sensing Time vs. Resistance
(Music Sensor)
1000
200
500
100
20
50
10
5
3
20 k
50 k 100 k 200 k
Resistance R24 ( )
500 k
1 M
2 M
S
PBOUT
MSOUT
Ta
Tr
24
V
CC
22
MSDET
R24
C13
0.33
μ
+
Tr
Ta
V = 9 V
f = 5 kHz
TAI
Repeat
0 dB
20 dB
Recomended value of R24
is 100k to 1M
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