HA12203NT Datasheet, PDF (42/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT/HA12204NT
HA12203NT
–30
–40
V_S = ±7.0 V
PBmode Rin → RECOUT
Vin = +12 dB
–60
Crosstalk vs. Frequency (15)
–80
–100
–120
–130
10 20
–10
–20
–40
–60
60 100 200
600 1 k 2 k
Frequency (Hz)
6 k 10 k 20 k
Channel Separation vs. Frequency (R → L) (1)
60 k 100 k
V_S = ±7.0 V
PBmode Ain → PBOUT
R→L
NR-OFF
–80
–100
–110
10
NR-ON
30 60 100
300 600 1 k
3 k 6 k 10 k
Frequency (Hz)
30 k 60 k 100 k
Rev.3, Jun. 1999, page 42 of 97