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| 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)： | 8/66頁(yè) |
| 文件大小： | 1116K |
| 代理商： | HA12173 |
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HA12173 Series
Rev.1, Nov. 1992, page 8 of 66
Electrical Characteristics
(Ta = 25°C Dolby level 300 mVrms (Rec-out pin))
HA12173 V
CC
= 9.0 V
HA12175 V
CC
= 12.0 V
HA12174 V
CC
= 9.0 V
HA12177 V
CC
= 14.0 V
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Quiescent current
I
Q
10.0
16.0
24.0
mA
No input
No Signal
NR-B70 μ
Input
HA12173 GvIA TAI
18.5
20.0
21.5
dB
Vin = 0 dB, f = 1 kHz
Amp.
GvIA RAI
15.5
17.0
18.5
gain
HA12174 GvIA TAI
22.0
23.5
25.0
Vin = 0 dB, f = 1 kHz
GvIA RAI
19.0
20.5
22.0
HA12175 GvIA TAI
24.2
25.7
27.2
Vin = 0 dB, f = 1 kHz
GvIA RAI
21.2
22.7
24.2
HA12177 GvIA TAI
26.7
28.2
29.7
Vin = 0 dB, f = 1 kHz
GvIA RAI
23.7
25.2
26.7
B-type Encode
ENC –2k
2.8
4.3
5.8
dB
Vin = –20 dB, f = 2 kHz
boost
ENC –5k
1.7
3.2
4.7
Vin = –20 dB, f = 5 kHz
C-type Encode
ENC –1k (1)
3.9
5.9
7.9
dB
Vin = –20 dB, f = 1 kHz
boost
ENC –1k (2)
18.1
19.6
21.6
Vin = –60 dB, f = 1 kHz
ENC –700
9.8
11.8
13.8
Vin = –30 dB, f = 700 Hz
Signal handling
Vo max
12.0
13.0
—
dB
THD = 1%, f = 1 kHz
Rg = 5.1 k
, CCIR/ARM
*1
Signal to noise
ratio
S/N
60.0
64.0
—
dB
THD
THD
—
0.05
0.3
%
Vin = 0 dB, f = 1 kHz
Channel
CT RL (1)
70.0
85.0
—
dB
Vin = 0 dB, f = 1 kHz
RAI input
separation
CT RL (2)
CT EQ
→
RAI 70.0
CT RAI
→
EQ 50.0
Gv EQ 1k
50.0
60.0
—
Vin = 0.6 mVrms, f = 1 kHz
EQ input
Crosstalk
80.0
—
Vin = 0.6 mVrms, f = 1 kHz
EQ input
60.0
—
Vin = 0 dB, f = 1 kHz
RAI input
PB - EQ gain
37.0
40.0
43.0
dB
Vin = 0.6 mVrms, f = 1 kHz
120 μ
Gv EQ 10k (1) 33.0
36.0
39.0
Vin = 0.6 mVrms, f = 10 kHz
Gv EQ 10k (2) 29.0
32.0
35.0
70 μ
PB - EQ maximum
output
VoM
300
600
—
mVrms THD = 1%, f = 1 kHz
*1
PB - EQ THD
THD - EQ
—
0.05
0.3
%
Vin = 0.6 mVrms, f = 1 kHz
Rg = 680
, DIN - AUDIO
Noise voltage level
converted in input
V
N
—
0.7
1.5
μVrms
MS sensing level
V
ON
(1)
V
ON
(2)
–36.0 –32.0 –28.0 dB
f = 5 kHz, Normal speed
–18.0 –14.0 –10.0
f = 5 kHz, High speed
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA12174 | Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp) |
| HA12175 | Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp) |
| HA12177 | Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp) |
| HA12179F | Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp) |
| HA12181FP | AM Radio Noise Reduction System |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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) |
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