HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 58

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

HA12215F
Rev.5, Oct. 1999, page 58 of 69
100
100
1.0
0.1
1.0
0.1
10
10
20
20
Equalizer Total Harmonic Distortion vs. Output Level (3)
Equalizer Total Harmonic Distortion vs. Output Level (4)
NMmode
EQIN
V
add BOOST C
HNmode
EQIN
V
add BOOST C
S
S
= 7.0V
= 7.0V
15
15
20Hz
1kHz
5kHz
10kHz
20Hz
2kHz
10kHz
20kHz
EQOUT
EQOUT
10
10
Output Level Vout (dB)
Output Level Vout (dB)
5
5
0
0
5
5
10
10
15
15