HA12163 Datasheet, PDF (52/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

HA12163 Series
1.2
0
–1.2
Decode Cut vs. Frequency (V _CC = 8.5 V, 12 V, 16 V)
HA12165
Vin = 0 dB
–10 dB
–2.4
–20 dB
–3.6
8.5 V, 12 V
–4.8
–6.0
16 V
–30 dB
–7.2
–8.4
–9.6
–40 dB
–10.8
100 200
500 1 k 2 k
Frequency (Hz)
5 k 10 k 20 k
TAIin Input Amp. Gain vs. Frequency (PBmode)
28
HA12165
24
PBOUT NR-OFF
20
RECOUT NR-ON/OFF
16
12
8
10
VCC = 12 V
100
1k
10 k
Frequency (Hz)
100 k 500 k
Rev.4, Jun. 1999, page 52 of 66