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(chē)甲板上午和卡座)
文件頁(yè)數(shù): 2/66頁(yè)
文件大?。?/td> 1116K
代理商: HA12177
HA12173 Series
Rev.1, Nov. 1992, page 2 of 66
Ordering Information
Operating voltage range*
1
Products
PB-OUT level
REC-OUT level
Dolby-level
Min
Max
HA12173
300 mVrms
300 mVrms
300 mVrms
7.0V
16V
HA12174
450 mVrms
300 mVrms
300 mVrms
8.0V
16V
HA12175
580 mVrms
300 mVrms
300 mVrms
9.5V
16V
HA12177
Note:
775 mVrms
300 mVrms
300 mVrms
12.0V
16V
1. The minimum operating voltage of HA12173 series are defferent from the HA12163 series
(Dolby B - type).
Pin Description
(V
CC
= 9 V Single supply, Ta = 25°C, No signal, The value in the table
show typical value)
Pin No.
Terminal
name
Zin
DC
voltage Equivalent circuit
Description
2, 41
TAI
100 k
V
CC
/2
V
CC
/ 2
Tape input
4, 39
RAI
Radio input
25
MSI
Music sensor
rectifier input
10, 33
HLS DET
2.5 V
Time constant
pin for rectifier
11, 32
LLS DET
3
BIAS
0.28 V
GND
Reference
current input
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