5

PS8765A

08/01/05

PI6C484321

260MHz Crystal-to-3.3V Differential

LVPECL Frequency Synthesizer

Notes:

1. Stresses beyond those listed under Absolute Maximum Ratings

may cause permanent damage to the device. These ratings are

stress specifications only. Functional operation of product at

these conditions or any conditions beyond those listed in the DC

Characteristics or AC Characteristics is not implied. Exposure to

absolute maximum rating conditions for extended periods may

effect product reliability.

Absolute Maximum Ratings

Continuous current .......................................................... 50mA

Surge current ................................................................. 100mA

Package Thermal Impedance, Theta JA .........47.9ºC/W (0 lfpm)

Commonly Used Configuration Function Table

Input

Output Frequency (MHz)

Crystal (MHz)

M Divider Value

N Divider Value

19.44

32

4

155.52

19.53125

32

4

156.25

25

25

4

156.25

25

25

5

125

25.50

25

3

212.50

25.50

25

4

159.375

25.50

25

6

106.25

38.88

16

4

155.52

20

75

20

83.33