HA12163 Datasheet, PDF (44/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

HA12163 Series
Sensing Time vs. Resistance
500
HA12163/164/165/160/166F
V_CC = 9 V
f = 5 kHz
TAI MSOUT
200 _REPmode
: 0 dB
: −20 dB
100 _{0 dB : 300 mVrms}
50
PBOUT
20
10
50 k
MSOUT
V_CC
C13
+
0.33 µ
R24
MS DET
100 k 200 k
500 k 1 M
Resistance R24 (Ω)
Signal Sensing Time vs. Capacitance
50
HA12163/164/165/160/166F
V_CC = 9 V
20
f = 5 kHz
TAI MSOUT
REPmode
10
5
2
1.0
0.5
0.2
0.01
: 0 dB
: −20 dB
: −30 dB
0 dB = 300 mVrms
PBOUT
MSOUT
VCC
+
C13
MS DET
R24
330 k
0.1
0.5 1.0
Capacitance C13 ( µF)
Rev.4, Jun. 1999, page 44 of 66