HA12209F Datasheet, PDF (44/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12209F
EQ Total Harmonic Distortion vs. Input Level (2)
100
315Hz
1kHz
5kHz
10kHz
V_CC = 12V, EQin → EQOUT,
Vin = –26dBs = 0dB
10 ^{Normal speed, TYPE II}
1.0
0.1
–30 –20 –10
0
10
20
30
Input Level (dB)
EQ Total Harmonic Distortion vs. Input Level (3)
100
315Hz
2kHz
10kHz
20kHz
V_CC = 12V, EQin → EQOUT,
Vin = –26dBs = 0dB
10 ^{High speed, TYPE I}
1.0
0.1
–30 –20 –10
0
10
20
30
Input Level (dB)
Rev.2, Jun. 1999, page 44 of 49