HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 53

• Manufacturer Part Number: HA12215
• Description: Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
• Manufacturer: Hitachi Semiconductor

20
20
40
60
20
20
40
60
80
80
0
0
10
10
V
V
PBmode
V
V
PBmode
S
CC
S
EE
= 7.0V
= 7.0V
in
in
PBOUT
NR-ON
Ripple Rejection Ratio vs. Frequency (PBmode) (1)
Ripple Rejection Ratio vs. Frequency (PBmode) (2)
100
100
PBOUT
NR-OFF
RECOUT
Frequency (Hz)
Frequency (Hz)
1k
1k
EQOUT(NN)
EQOUT(NN)
10k
10k
Rev.5, Oct. 1999, page 53 of 69
PBOUT
NR-OFF
PBOUT
NR-ON
RECOUT
HA12215F
100k
100k