HA12226F Datasheet, PDF (60/84 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
85
Signal to Noise Ratio vs. Supply Voltage (1)
80
75
REC mode, CCIR/ARM filter
Rin → RECOUT = 300mVrms = 0dB
1kHz
Rin → PBOUT = 580mVrms = 0dB
1kHz
70
11
12
13
14
15
Supply Voltage (V)
Signal to Noise Ratio vs. Supply Voltage (2)
85
80
75 _{PB mode, CCIR/ARM filter}
Ain
Bin
→ RECOUT = 300mVrms = 0dB
1kHz
Ain
Bin
→ PBOUT = 580mVrms = 0dB
1kHz
70
11
12
13
14
15
Supply Voltage (V)
Rev.6.00 Jun 15, 2005 page 60 of 83