參數(shù)資料
型號: HA12169FB
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck (Deck 1 Chip)
中文描述: 音頻信號處理器卡座(甲板1片)
文件頁數(shù): 25/73頁
文件大小: 524K
代理商: HA12169FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 25 of 73
3.6 mA
V
INJ
R
INJ
38
70
71
34
HA12167/9
V
INJ
V
EE
R
INJ
HA12167/9
38
70
71
34
a) Single supply use
b) Split supply use
3.6 mA
Figure 7 Injector Current Application
The Tolerances of External Components for Dolby NR-Block
For adequate Dolby NR tracking response, take external components shown below.
For C5, C6, C24, and C25, please employ a few object of the leak, though you can be useful for an
electrolytic-capacitor.
22 k
±2%
C3
2200 p
±5%
C2
2200 p
±5%
R3
560
±2%
C4
2200 p
±5%
C5
0.1
±10%
μ
C6
0.1
±10%
μ
PB OUT
(R)
2
SS1
(R)
3
SS2
(R)
4
CCR
(R)
5
HLS
DET(R)
6
LLS
DET(R)
7
Unit R :
C : F
HA12167/9 (REC 1 Chip)
PB OUT
(L)
SS1
(L)
SS2
(L)
CCR
(L)
HLS
DET(L)
LLS
DET(L)
BIAS
59
58
57
56
55
54
64
R2
C26
2200 p
±5%
C25
0.1
±10%
μ
C24
0.1
±10%
μ
R26
560
±2%
22 k
±2%
C28
2200 p
±5%
C27
2200 p
±5%
R24
R31
18 k
±2%
Figure 8 Tolerances of External Components
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