參數(shù)資料
型號(hào): HA12177
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): 39/66頁(yè)
文件大?。?/td> 1116K
代理商: HA12177
HA12173 Series
Rev.1, Nov. 1992, page 39 of 66
40
35
30
25
6
8
10
12
14
16
Supply Voltage V (V)
M
EQOUT Maximum Output Level vs.
Supply Voltage
EQin EQout
0 dB = 60 mVrms (EQout)
f = 1 kHz
T.H.D. = 1%
HA12173/174/175/177
Signal to Noise Ratio vs. Supply Voltage
65
NR-C(70μ)
HA12173
60
55
50
6
8
10
12
14
16
Supply Voltage V (V)
PBmode
PBout
DIN-AUDIO
f = 1 kHz
0 dB = 300 mVrms
NR-C(120μ)
NR-B(70μ)
NR-B(120μ)
NR-OFF(70μ)
NR-OFF(120μ)
S
Total Harmonic Distortion vs.
Supply Voltage
T
1.0
0.1
0.01
Supply Voltage V (V)
6
8
10
12
14
16
f = 1 kHz
Vin = +6 dB
EQin PBout
NR-C (70μ, 120μ)
NR-OFF (120μ)
NR-OFF (70μ)
NR-B (70μ)
NR-B (120μ)
HA12173
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