HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 39

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

100
100
20
40
60
80
20
40
60
80
0
0
10
10
V
AIN
R
V
BIN
R
S
S
= 5.0V, 7.0V, 8.0V
= 5.0V, 7.0V, 8.0V
L
L
RECOUT, Vin = +10dB
PBOUT, Vin = +10dB
Channel Separation vs. Frequency (R L) (2)
Channel Separation vs. Frequency (R L) (3)
100
100
Frequency (Hz)
Frequency (Hz)
1k
1k
NR-ON / OFF
10k
10k
Rev.5, Oct. 1999, page 39 of 69
NR-OFF
NR-ON
HA12215F
100k
100k