HA12237F Datasheet, PDF (16/33 Pages) Renesas Technology Corp – Audio Signal Processor for Cassette Deck

HA12237F
PB-EQ NOISE Level vs. Supply Voltage (2)
220
EQOUT
DIN-AUDIO filter
200 _High-speed
BIN Lch
180
BIN Rch
AIN Lch
AIN Rch
160
140
120
100
80
60
5
7
9
11
13
15
Supply Voltage (V)
PB-EQ Channel Separation vs. Frequency (L→R) (1)
−20
V_CC = 12 V
Ain→EQOUT
L→R
−40
−60
High-speed
−80 _Norm-speed
−100
−120
10
100
1k
10k
Frequency (Hz)
17
100k
Rev.1.00 Jun 15, 2005 page 16 of 32