HA12215F Datasheet, PDF (31/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Total Harmonic Distortion vs. Split Supply Voltage (5)
1.0
(PASSmode, NR-OFF)
PASSmode, NR-OFF
AIN → PBOUT = 580mVrms
100Hz (30kHz LPF)
1kHz (400Hz HPF + 30kHz LPF)
10kHz (400Hz HPF + 80kHz LPF)
HA12215F
0.1
0.01
5
6
7
8
9
Split Supply Voltage (V)
Total Harmonic Distortion vs. Output Level (1)
10
(RECmode, NR-OFF)
RECmode, NR-OFF
V_S = ±7.0V
100Hz
1kHz
10kHz
RIN → RECOUT = 300mVrms = 0dB
1.0
0.1
0.01
−10 −5
0
5
10 15 20 25
Output Level Vout (dB)
Rev.5, Oct. 1999, page 31 of 69