HA12163 Datasheet, PDF (39/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

HA12163 Series
Ripple Rejection Ratio vs. Frequency (RECmode RECOUT)
−10
HA12163/166F
V_CC = 9 V
−20
−30
NR-ON
−40
−50
−60
20
NR-OFF
50 100 200 500 1 k 2 k
Frequency (Hz)
5 k 10 k 20 k
Ripple Rejection Ratio vs. Frequency (PBmode PBOUT, EQOUT)
−10
HA12163/166F
V_CC = 9 V
−20
−30
PBOUT NR-ON
−40
−50
PBOUT NR-OFF
−60
20
EQOUT NR-ON/OFF
50 100 200 500 1 k 2 k
Frequency (Hz)
5 k 10 k 20 k
Rev.4, Jun. 1999, page 39 of 66