
SP8715
Ratio
Select
(Pin 3)
L
L
H
H
Modulus
Control
(Pin 6)
Division
Ratio
L
129
H
128
L
65
H
64
Table 1 Truth Table
1000
800
TYPICAL
600
OVERLOAD
400
TYPICAL
SENSITIVITY
200
GUARANTEED*
OPERATING WINDOW
0
200 400 600 800 1000 1200
FREQUENCY (MHZ)
* Tested as specified in table of Electrical Characteristics
Figure 3 Typical Input Characteristics
RF INPUT
CLOCK
MODULUS
CONTROL
INPUTS
OUTPUT
DON'T CARE
DON'T CARE
ts
th
32 (64)
32 (64) or 33 (65)
Figure 4 Modulus Control Timing Diagram
4