HA12209F Datasheet, PDF (43/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

EQ Total Harmonic Distortion vs. Supply Voltage (4)
10
315Hz (30kHz LPF)
2kHz (30kHz LPF + 400Hz HPF)
10kHz (30kHz LPF + 400Hz HPF)
EQin → EQOUT, Vin = –26dBs
High speed, TYPE II
HA12209F
1.0
0.1
8
10
12
14
16
Supply Voltage (V)
EQ Total Harmonic Distortion vs. Input Level (1)
100
315Hz
1kHz
5kHz
10kHz
V_CC = 12V, EQin → EQOUT,
Vin = –26dBs = 0dB
10 ^{Normal speed, TYPE I}
1.0
0.1
–30 –20 –10
0
10
20
30
Input Level (dB)
Rev.2, Jun. 1999, page 43 of 49