參數(shù)資料
型號(hào): HA12157NT
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
中文描述: 音頻信號(hào)處理器(杜比B / C型與錄音系統(tǒng)星期日的盒式收錄機(jī))
文件頁數(shù): 51/57頁
文件大?。?/td> 463K
代理商: HA12157NT
HA12155NT/HA12157NT
Rev.4, Jun. 1997, page 51 of 57
Level Meter Output vs. Supply Voltage
4.0
3.0
2.0
1.0
08
10
12
14
16
18
0 dB Range Vin = 0 dB
20 dB Range Vin =
20 dB
Supply voltage V (V)
L
f = 1 kHz
0 dB Range Vin =
20 dB
0 dB Range Vin = 12 dB
Equalizer Gain vs. Frequency
Frequency (Hz)
E
40
25
10
1 k
300
10
3 k
10 k
30 k
100 k
(5)
(3)
(6)
(4)
(1)
(2)
R
R
R
R
R
FQ
R
(1)
NN HN NC HC NM HM
33 k
33 k
33 k
51 k
51 k
100 k100 k100 k100 k100 k100 k
(2)
(3)
(4)
(5) (6)
33 k 33 k 33 k 47 k 47 k
33 k 51 k 51 k 51 k 51 k
33 k
51 k 20 k 51 k 20 k
27 k 51 k 27 k 51 k 27 k
51 k 51 k 51 k 51 k
V = 14 V Vin =
20 dBs
20 k
相關(guān)PDF資料
PDF描述
HA12155 Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
HA12160 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12163 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12164 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12165 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12159 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit
HA12160 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12161FP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B- and C-Type Noise Reduction System
HA12162FP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B- and C-Type Noise Reduction System
HA12163 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)