HA12134A Datasheet, PDF (12/27 Pages) Hitachi Semiconductor – Dolby B-Type Noise Reduction System

HA12134A, HA12135A, HA12136A
10
HA12136A
3
1.0
VCC = 12 V
0.3
0.1
10 kHz
0.03
1 kHz
100 Hz
0.01
–25 –20 –15 –10 –5 0
5 10 15 20
Vout [dB]
Figure 9 REC NR-OFF Total Harmonic Distortion vs. Output Level
10
HA12136A
3
1.0
V CC= 12 V
0.3
10 kHz
0.1
1 kHz
100 Hz
0.03
0.01
–25 –20 –15 –10 –5 0
5 10 15 20
Vout [dB]
Figure 10 REC NR-ON Total Harmonic Distortion vs. Output Level
Rev.3, Jun. 1999, page 12 of 27