HA12209F Datasheet, PDF (33/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Crosstalk vs. Frequency (3)
–40
PB → REC
V_CC = 12V
PBmode (AIN, RECOUT)
–60 ^{Vin = +10dB}
NR-ON
–80
–100
NR-OFF
–120
–140
10
100
1k
10k
Frequency (Hz)
Crosstalk vs. Frequency (4)
–40
REC → PB
V_CC = 12V
RECmode (RIN, PBOUT)
–60 ^{Vin = +12dB}
–80
–100
–120
NR-OFF
NR-ON
–140
10
100
1k
10k
Frequency (Hz)
HA12209F
100k
100k
Rev.2, Jun. 1999, page 33 of 49