參數(shù)資料
型號(hào): HA12173
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
中文描述: 音頻信號(hào)處理器(杜比B / C型與鉛放大器為汽車甲板上午和卡座)
文件頁(yè)數(shù): 40/66頁(yè)
文件大小: 1116K
代理商: HA12173
HA12173 Series
Rev.1, Nov. 1992, page 40 of 66
EQOUT, PBOUT T.H.D. vs. Output Voltage
(EQin EQOUT, PBOUT)
5
10
0.1
0.01
20
10
0
10
20
30
Output Voltage (dB)
E
V = 9 V
f = 1kHz
0 dB =
300 mVrms
(PBout)
0 dB =
60 mVrms
(EQout)
1
2
1
2
1
2
1
1
2
1
2
1
1
2
2
2
2
1
2
1
2
1
2
1
: PBmode PBout NR-OFF
: PBmode PBout NR-B
: PBmode PBout NR-C
: PBmode PBout NR-OFF
: PBmode PBout NR-B
: PBmode PBout NR-C
:
:
EQout
120μ
120μ
120μ
70μ
70μ
70μ
120μ
70μ
EQout
1
2
HA12173
Total Harmonic Distortion vs. Frequency
0.5
0.2
0.1
0.05
0.02
0.01
T
20
50
100
200
500
1 k
2 k
5 k
10 k
20 k
Frequency (Hz)
V = 9 V
EQin PBout
PBmode
NR-OFF (120μ)
NR-ON (70μ)
NR-ON (120μ)
NR-OFF (70μ)
HA12173
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HA12173SERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12174 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/C-type NR with PB Amp)
HA12175 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/C-type NR with PB Amp)
HA12177 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/C-type NR with PB Amp)
HA12179F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)