HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 37

• Manufacturer Part Number: HA12215
• Description: Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
• Manufacturer: Hitachi Semiconductor

100
100
120
120
20
40
60
80
20
40
60
80
10
10
V
RIN
RECmode, R
V
RIN
RECmode, L
S
S
= 5.0V, 7.0V, 8.0V
= 5.0V, 7.0V, 8.0V
PBOUT, Vin = +12dB
RECOUT, Vin = +12dB
R
Channel Separation vs. Frequency (R L) (2)
Channel Separation vs. Frequency (L R) (3)
L
100
100
Frequency (Hz)
Frequency (Hz)
1k
1k
NR-ON / OFF
NR-ON
10k
10k
Rev.5, Oct. 1999, page 37 of 69
NR-OFF
HA12215F
100k
100k