HA12209F Datasheet, PDF (35/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Channel Separation vs. Frequency (3)
–40
V_CC = 12V
RECmode (RIN, RECOUT)
Vin = +12dB
–60
–80
NR-ON
–100
–120
NR-OFF
–140
10
100
1k
10k
Frequency (Hz)
LINE-MUTE Attenuation vs. Frequency (1)
–40
V_CC = 12V
PBmode (AIN, PBOUT)
NR-OFF
–60 ^{Vin = +12dB}
–80
–100
–120
–140
10
100
1k
10k
Frequency (Hz)
HA12209F
100k
100k
Rev.2, Jun. 1999, page 35 of 49