HA12215F Datasheet, PDF (29/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Total Harmonic Distortion vs. Split Supply Voltage (1)
1.0
(RECmode, NR-OFF)
RECmode, NR-OFF
RIN → RECOUT = 300mVrms
100Hz (30kHz LPF)
1kHz (400Hz HPF + 30kHz LPF)
10kHz (400Hz HPF + 80kHz LPF)
RIN → PBOUT = 580mVrms
1kHz (400Hz HPF + 30kHz LPF)
HA12215F
0.1
0.01
5
6
7
8
9
Split Supply Voltage (V)
Total Harmonic Distortion vs. Split Supply Voltage (2)
1.0
(RECmode, NR-ON)
RECmode, NR-ON
RIN → RECOUT = 300mVrms
100Hz (30kHz LPF)
1kHz (400Hz HPF + 30kHz LPF)
10kHz (400Hz HPF + 80kHz LPF)
RIN → PBOUT = 580mVrms
1kHz (400Hz HPF + 30kHz LPF)
0.1
0.01
5
6
7
8
9
Split Supply Voltage (V)
Rev.5, Oct. 1999, page 29 of 69