HA12163 Hitachi Semiconductor, HA12163 Datasheet - Page 21

• Manufacturer Part Number: HA12163
• Description: Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
• Manufacturer: Hitachi Semiconductor

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%
PB OUT
PB OUT
(R)
(L)
37
6
Figure 6 Tolerances of External Components
HA12163 series (PB 1 CHIP)
NC
NC
36
7
NC
NC
35
8
NC
NC
34
9
DET (R)
DET (L)
NR
NR
33
10
Rev.4, Jun. 1999, page 21 of 66
C17
0.1
±10%
C10
0.1
±10%
HA12163 Series
Unit R:
C: F