HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 52
HA12215
Manufacturer Part Number
HA12215
Description
Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
Manufacturer
Hitachi Semiconductor
Datasheet
1.HA12215.pdf
(69 pages)
- Current page: 52 of 69
- Download datasheet (390Kb)
HA12215F
Rev.5, Oct. 1999, page 52 of 69
20
20
40
60
20
20
40
60
80
80
0
0
10
10
V
V
RECmode
V
V
RECmode
S
CC
S
EE
= 7.0V
= 7.0V
in
in
Ripple Rejection Ratio vs. Frequency (RECmode) (1)
Ripple Rejection Ratio vs. Frequency (RECmode) (2)
100
100
Frequency (Hz)
Frequency (Hz)
RECOUT
NR-ON
RECOUT
NR-ON
1k
1k
EQOUT(NN)
EQOUT(NN)
RECOUT
NR-OFF
PBOUT
10k
10k
PBOUT
RECOUT
NR-OFF
100k
100k
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