參數(shù)資料
型號(hào): HA12230NT
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck
中文描述: 音頻信號(hào)處理器卡座
文件頁(yè)數(shù): 3/32頁(yè)
文件大小: 226K
代理商: HA12230NT
HA12230NT
Rev.6, Nov. 2000, page 3 of 32
Pin Description, Equivalent Circuit
(V
CC
= 12 V, Ta = 25°C, No signal, The value in the table show typical value.) (cont)
Pin No.
Pin Name
Note
Equivalent Circuit
Pin Description
23
PBOUT(L)
V = V
CC
/2
V
CC
V
GND
PB output
9
PBOUT(R)
25
EQOUT(L)
EQ output (120
μ
)
7
EQOUT(R)
26
PB-EQ(L)
V = V
CC
/2
V
CC
V
EQOUT
GND
EQ output (70
μ
)
6
PB-EQ(R)
13
RECIN(R)
V = V
CC
/2
100 k
V
CC
V
CC
/2
REC-EQ input
18
RECIN(L)
24
TAI(L)
Tape input
8
TAI(R)
19
MUTE
I = 20
μ
A
GND
22 k
V
CC
I
100 k
Mode control input
20
A
120
/70
A/
B
B
I
/
II
21
22
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