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HA12209F Datasheet, PDF (20/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12209F
30
20
Input Amp. Gain vs. Frequency (1)
Aµ
A 70µ
VCC=12V
PBmode
NR-OFF
AIN→PBOUT
10
10
100
1k
10k
100k
1M
Frequency (Hz)
Input Amp. Gain vs. Frequency (2)
30
20
VCC=12V
PBmode
NR-OFF
AIN→RECOUT
10
10
100
1k
10k
100k
1M
Frequency (Hz)
Rev.2, Jun. 1999, page 20 of 49