HA12226F Datasheet, PDF (27/84 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
Signal Handling (1)
30
REC mode
Rin → RECOUT = 300mVrms = 0dB
f = 1kHz, T.H.D. ≈ 1%
NR-OFF
NR-ON
25
20
15
11
12
13
14
15
Supply Voltage (V)
Signal Handling (2)
25
Ain
Bin
→ PBOUT = 580mVrms = 0dB
f = 1kHz, T.H.D. ≈ 1%
NR-OFF
NR-ON
PB mode
PASS mode
20
15
10
11
12
13
14
15
Supply Voltage (V)
Rev.6.00 Jun 15, 2005 page 27 of 83