參數(shù)資料
型號: 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)
文件頁數(shù): 5/66頁
文件大小: 1116K
代理商: HA12173
HA12173 Series
Rev.1, Nov. 1992, page 5 of 66
Pin Description
(V
CC
= 9 V Single supply, Ta = 25°C, No signal, The value in the table
show typical value) (cont)
Pin No.
Terminal
name
Zin
DC
voltage Equivalent circuit
Description
21
MS OUT
D GND
MS V
CC
Music sensor
output to MPU
22
V
CC
MS V
CC
D GND
V
CC
Power supply
23
20
0V
Digital (Logic)
ground
27
MS GND
Music sensor
ground
49, 50
GND
Ground
48, 51
FIN
V
CC
/2
PB - EQ input for
forward
46, 53
RIN
PB - EQ input for
reverse
45, 54
NFI
Negative
feedback
terminal of PB -
EQ amp.
28
NOI
Negative
feedback input
for normal speed
29
FFI
Negative
feedback input
for FF or REW
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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)