參數(shù)資料
型號(hào): HA12223F
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
中文描述: 音頻信號(hào)處理器。為汽車甲板(解碼杜比乙只用PB安培型降噪)
文件頁數(shù): 5/53頁
文件大?。?/td> 343K
代理商: HA12223F
HA12216F/HA12221F Series
Rev.6, Dec. 2000, page 5 of 53
Pin Description, Equivalent Circuit
(V
CC
= 9 V, A system of single supply voltage,
Ta = 25°C, No Signal, The value in the show typical value.) (cont)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
34
FIN (L)
V
Equalizer intput
(Forward)
37
FIN (R)
32
RIN (L)
Equalizer intput
(Reverse)
39
RIN (R)
31
NFI (L)
Negative feedback
40
NFI (R)
10
T/R (Mute)
22 k
GND
100 k
Mode control input
11 *
2
NR ON/OFF
12
120/70
13
F/R
14
S/R (MS G
V
)
MSOUT
15
I
100k
200
MS V
CC
D GND
MS output (to MPU) *
1
20
MS G
V
(R)
V = V
CC
/2
V
90k
MS gain terminal *
1
21
MS G
V
(S)
GND
35
GND pin
36
Note:
1. MS: Music Sensor
2. Non connection regarding HA12221F series.
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