HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 55

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

55
50
45
40
35
30
25
20
15
10
55
50
45
40
35
30
25
20
15
10
5
5
10
10
V
Norm speed
V
High speed
S
S
= 7.0V
= 7.0V
100
100
Equalizer Amp. Gain vs. Frequency (1)
Equalizer Amp. Gain vs. Frequency (2)
Frequency (Hz)
Frequency (Hz)
1k
1k
Metal
Norm
Norm
Metal
10k
10k
Rev.5, Oct. 1999, page 55 of 69
Crom
Crom
HA12215F
100k
100k