HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 36

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

HA12215F
Rev.5, Oct. 1999, page 36 of 69
0.01
100
120
0.1
20
40
60
80
10
PASSmode, NR-OFF, V
AIN
BIN
V
RIN
RECmode, R
S
= 5.0V, 7.0V, 8.0V
10dB
0dB
100
10dB
RECOUT, Vin = +12dB
PBOUT = 580mVrms
Channel Separation vs. Frequency (R L) (1)
L
100
Total Harmonic Distortion vs. Frequency (5)
S
= 7.0V
1k
Frequency (Hz)
Frequency (Hz)
1k
NR-ON
10k
10k
NR-OFF
100k
100k