HA12167FB/HA12169FB
26
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)
SS1
(R)
SS2
(R)
CCR
(R)
HLS
DET(R)
LLS
DET(R)
HA12167/9 (REC 1 Chip)
PB OUT
(L)
SS1
(L)
SS2
(L)
CCR
(L)
HLS
DET(L)
LLS
DET(L)
BIAS
2
3
4
5
6
7
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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