HA12209F Datasheet, PDF (45/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

EQ Total Harmonic Distortion vs. Input Level (4)
100
315Hz
2kHz
10kHz
20kHz
V_CC = 12V, EQin → EQOUT,
Vin = –26dBs = 0dB
10 ^{High speed, TYPE II}
HA12209F
1.0
0.1
–30
–20
–10
0
10
20
30
Input Level (dB)
–40
V_CC = 12V
REC-MUTE Attenuation vs. Frequency
–60
–80
–100
–120
–140
10
100
1k
10k
Frequency (Hz)
100k
Rev.2, Jun. 1999, page 45 of 49