HA12209F Datasheet, PDF (25/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Signal to Noise Ratio vs. Supply Voltage (1)
85
HA12209F
80
75
NR-OFF
NR-ON
PBmode
Ain → PBOUT
CCIR/ARM
0dB = 580mVrms (PBOUT)
70
8
10
12
14
16
Supply Voltage (V)
Signal to Noise Ratio vs. Supply Voltage (2)
85
80
NR-OFF
NR-ON
RECmode
Rin → RECOUT
CCIR/ARM
0dB = 300mVrms (RECOUT)
75
70
8
10
12
14
16
Supply Voltage (V)
Rev.2, Jun. 1999, page 25 of 49