|
HA12203NT Datasheet, PDF (52/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | |||
|
◁ |
HA12203NT/HA12204NT
HA12203NT
Ripple Rejection Ratio vs. Frequency (5)
20
VS = ±7.0 V
0
VCCin
PASSmode PBOUT
â20
Ain
â40
Bin
â60
â80
10
20
30 60 100
300 600 1 k
3 k 6 k 10 k
Frequency (Hz)
Ripple Rejection Ratio vs. Frequency (6)
30 k 60 k 100 k
VS = ±7.0 V
0
VCCin
PASSmode RECOUT
â20
NR-ON
â40
â60
NR-OFF
â80
10
30 60 100
300 600 1 k
3 k 6 k 10 k
Frequency (Hz)
30 k 60 k 100 k
Rev.3, Jun. 1999, page 52 of 97
|
▷ |