HV461 Supertex, Inc., HV461 Datasheet - Page 8

• Manufacturer Part Number: HV461
• Description: Ring Generator Controller Ic
• Manufacturer: Supertex, Inc.

Figure 3: ENABLE and SYNC Timing - SYNCMODE = 1
Figure 4: AMP Timing
Typical Application
Figures 5 and 6 on pages 9 and 10 show the schematic of a
typical 15 REN ring generator application. The basic design
SINE REF
SINE REF
ENABLE
Filtered
ErrAmp
SYNC
SYNC
AMP
AMP 00
Siezed
t
t
ON(delay)
SYNC(delay)
SYNC(ON)
SYNC(ON)
AMP 00
8
equations for elements connected to different pins are given
in the Pin Descriptions Table beginning on page 11.
Free
AMP 00
sync'd to zero crossings
amplitude changes
SYNC(OFF)
sync at 0º or 180º
AMP 00
Siezed
HV461