HA12215F Datasheet, PDF (30/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12215F
Total Harmonic Distortion vs. Split Supply Voltage (3)
1.0
(PBmode, NR-OFF)
PBmode, NR-OFF
AIN
BIN
→ PBOUT = 580mVrms
100Hz (30kHz LPF)
1kHz (400Hz HPF + 30kHz LPF)
10kHz (400Hz HPF + 80kHz LPF)
AIN
BIN
→ RECOUT = 300mVrms
1kHz (400Hz HPF + 30kHz LPF)
0.1
0.01
5
6
7
8
9
Split Supply Voltage (V)
Total Harmonic Distortion vs. Split Supply Voltage (4)
1.0
(PBmode, NR-ON)
PBmode, NR-ON
AIN
BIN
→ PBOUT = 580mVrms
100Hz (30kHz LPF)
1kHz (400Hz HPF + 30kHz LPF)
10kHz (400Hz HPF + 80kHz LPF)
AIN
BIN
→ RECOUT = 300mVrms
1kHz (400Hz HPF + 30kHz LPF)
0.1
0.01
5
6
7
8
9
Split Supply Voltage (V)
Rev.5, Oct. 1999, page 30 of 69