HA12203NT Datasheet, PDF (70/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT/HA12204NT
HA12204NT
Maximum Output Level vs. Supply Voltage (5)
25
20
15
PASSmode PBOUT
0 dB = 580 mVrms
T.H.D = 1%
f = 1 kHz
400 Hz HPF + 30 kHz LPF
10
4.75 5
6
7
8
Split Supply Voltage (V)
Signal to Noise Ratio vs. Supply Voltage
90
PBOUT 0 dB = 580 mVrms Ain/Bin
R g = 10 kΩ CCIR/ARM
RECOUT 0 dB = 300 mVrms Rin
R g = 5.1 kΩ CCIR/ARM
RECmode Rin→RECOUT
85
PASSmode : Ain→PBOUT : Bin→PBOUT
80
PBmode : Ain→PBOUT : Bin→PBOUT
75
4.75 5
6
7
8
Split Supply Voltage (V)
Rev.3, Jun. 1999, page 70 of 97