參數(shù)資料
型號: HA12166F
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
中文描述: 音頻信號處理器為汽車甲板和卡座(杜比B型鉛放大器星期日)
文件頁數(shù): 9/66頁
文件大小: 578K
代理商: HA12166F
HA12163 Series
Rev.4, Jun. 1999, page 9 of 66
Pin Description
(V
CC
= 9 V Single supply, Ta = 25°C, No signal, The value in the table
show typical value)
Pin No.
Terminal
DC
QFP-48 QFP-56 name
Zin
voltage Equivalent circuit
Description
2
2
TAI
100 k
V
CC
/2
Tape input
35
41
V
CC
/ 2
4
4
RAI
Radio input
33
39
22
25
MSI
Music sensor
rectifier input
8
10
NR DET
2.5 V
Time
constant pin
for rectifier
29
33
3
3
BIAS
0.28 V
GND
Reference
current input
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