HA12163 Datasheet, PDF (21/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

HA12163 Series
9. The Tolerances of External Components for Dolby NR-block
For adequate Dolby NR tracking response, take external components shown below.
BIAS
3
R11
18 k
±2%
37
PB OUT
(L)
PB OUT
(R)
6
36
35
34
NC
NC
NC
HA12163 series (PB 1 CHIP)
NC
NC
NC
7
8
9
C17
0.1 µ
±10%
33
NR
DET (L)
NR
DET (R)
10
C10
0.1 µ
±10%
Figure 6 Tolerances of External Components
Unit R: Ω
C: F
Rev.4, Jun. 1999, page 21 of 66