HA12134A Datasheet, PDF (8/27 Pages) Hitachi Semiconductor – Dolby B-Type Noise Reduction System

HA12134A, HA12135A, HA12136A
10
No Signal
HA12134A/5A/6A
8
NR-ON
NR-OFF
6
4
2
0
4 6 8 10 12 14 16 18
Supply voltage Vcc [V]
Figure 1 Quiescent Current vs. Supply Voltage
3.0
HA12134A/5A/6A
2.5
2.0
REC ^Mode
1.5
1.0
PB Mode
0.5
0
4 6 8 10 12 14 16 18
Supply voltage Vcc [V]
Figure 2 REC/PB Control Voltage vs. Supply Voltage
Rev.3, Jun. 1999, page 8 of 27