HA12134A Datasheet, PDF (14/27 Pages) Hitachi Semiconductor – Dolby B-Type Noise Reduction System

HA12134A, HA12135A, HA12136A
20
19
HA12136A
18
17
16
15
14
13
12
11
PB NR-ON
REC NR-OFF
PB NR-OFF
REC NR-ON
10
8
9 10 11 12 13 14 15 16
Supply voltage V CC[V]
Figure 13 Maximum Output Level vs. Supply Voltage
90
HA12136A
85
PB NR-ON
80
REC NR-OFF
75
PB NR-OFF
70
REC NR-ON
65
60
55
8
10
12
14
16
18
Supply voltage VCC[V]
Figure 14 REC/PB Signal To Noise Ratio vs. Supply Voltage
Rev.3, Jun. 1999, page 14 of 27