HA12237F Datasheet, PDF (23/33 Pages) Renesas Technology Corp – Audio Signal Processor for Cassette Deck

HA12237F
Ripple Rejection Ratio vs. Frequency (Line Amp.)
(PBOUT)
0
Vin = 100 mVrms
PBOUT
V_CC = 12 V
−20
−40
−60
−80
10
100
1k
10k
Frequency (Hz)
ALC Output Level vs. Input Level
9
RECin→RECOUT
8 ^{RECin = 200 mVrms = 0dB}
V_CC = 12 V
100Hz_Norm
7
200Hz_High
1kHz_Norm
6
2kHz_High
5
4
3
2
1
0
0
5
10
15
20
25
30
Input Level Vin (dB) 0 dB = 200 mVrms
100k
Rev.1.00 Jun 15, 2005 page 23 of 32