Filter
Top Products
Pulsewidth Module 750-511
:$*2Ç,2 Ç6<67(0
3
Formation of on/off times
The programming of the on/off times occur with the resolution of 10 bits. The five LSB
of the 16 bit value can be zeros or one. The MSB will hold the sign and is preset to the
null state.
Duty Cycle
%
Increments Binary
Value Hex. Dec.
100 1023 0111 1111 1111 1111 7F FF 32767
100 1023 0111 1111 1111 0000 7F E0 32752
50 511 0011 1111 1111 1111 3F FF 16383
25 255 0001 1111 1111 1111 1F FF 8191
12.5 127 0000 0001 0000 0000 01 00 256
0.1955 2 0000 0000 0100 0000 00 40 16
0.0977 1 0000 0000 0010 0000 00 20 32
0 0 0000 0000 0001 1111 00 1F 31
0 0 0000 0000 0000 0000 0 0
Table 1: Value Formation
t
0V
24V
50%
t
0V
24V
0%
t
0V
24V
100%
t
0V
24V
25%
Ill. 1: On/Off time relationships for Table 1.