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HA12163 Datasheet, PDF (53/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12163 Series
RAIin Input Amp. Gain vs. Frequency (RECmode)
28
HA12165
24
20
PBOUT NR-ON/OFF
16
12
8
10
RECOUT NR-OFF
VCC = 12 V
100
1k
10 k
Frequency (Hz)
100 k 500 k
Maximum Output Level vs. Supply Voltage (1)
(RAIin RECmode RECOUT)
20
HA12165
15
10
NR-ON
NR-OFF
f = 1 kHz
T.H.D = 1 %
0 dB = 300 mVrms
5
6
8 10 12 14 16
Supply Voltage (V)
Rev.4, Jun. 1999, page 53 of 66