
Pin Assignment
LB1872
Clock Divisor Switching
N1
H
H
L
L
CLK IN
N2
H
L
H
L
M or open
Divisor
2048 (4 × 1 × 512)
4096 (4 × 2 × 512)
5120 (5 × 2 × 512)
3072 (3 × 2 × 512)
EXT. CLK
Three-Phase Logic Truth Table
H1
H2
H3 OUT1 OUT2 OUT3
H
L
H
L
H
M
H
L
L
L
M
H
H
H
L
M
L
H
L
H
L
H
L
M
L
H
H
H
M
L
L
L
H
M
H
L
No. 5625-4/11