HA12226F Datasheet, PDF (63/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
Signal to Noise Ratio vs. Supply Voltage (3)
85
PASS mode, CCIR/ARM filter
Ain
Bin
→ PBOUT = 580mVrms = 0dB
1kHz
80
75
70
11
12
13
14
15
Supply Voltage (V)
Total Harmonic Distortion vs. Supply Voltage (1)
1.0
REC mode
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
11
12
13
14
15
Supply Voltage (V)
Rev.6, Dec. 2000, page 63 of 86