HA12203NT Datasheet, PDF (60/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT/HA12204NT
HA12203NT
EQ Signal to Noise Ratio vs. Split Supply Voltage (1)
Metal
65
Chrom
60
A-wait filter
Norm speed
Rg = 5.1 kΩ
Normal
55
4.75 5
6
7
8
Split Supply Voltage (V)
EQ Signal to Noise Ratio vs. Split Supply Voltage (2)
A-wait filter
High speed
Rg = 5.1 kΩ
70
Metal
Chrom
65
Normal
60
4.75 5
6
7
8
Split Supply Voltage (V)
Rev.3, Jun. 1999, page 60 of 97