8

MC145170-2 Technical Data

MOTOROLA

Electrical Characteristics

Parameter

Test Condition

Symbol

Figure

No.

V

Guaranteed Range

Unit

Min

Max

[Note}

Wave,

N Counter Set to

Divide Ratio

f8

2.7

3.0

4.5

5.5

5.0

5.0

25

45

80

100

185

185

MHz

Externally Driven with

ac-coupled Signal

Wave,

R Counter Set to

Divide Ratio Such that

f9

2.7

3.0

4.5

5.5

1.0*

1.0*

1.0*

1.0*

22

25

30

35

MHz

Crystal Frequency,

C1

≤ 30 pF

C2

≤ 30 pF

Includes Stray

Capacitance

11

2.7

3.0

4.5

5.5

2.0

2.0

2.0

2.0

12

12

15

15

MHz

Output Frequency,

12, 14

2.7

4.5

5.5

dc

dc

dc

-

10

10

MHz

Operating Frequency of

the

Phase Detectors

f2.7

4.5

5.5

dc

dc

dc

-

2.0

2.0

MHz

Output Pulse Width,

13, 14

2.7

4.5

5.5

-

20

16

-

100

90

ns

Output Transition Times,

13, 14

2.7

4.5

5.5

-

-

-

-

65

60

ns

-

-

-

-

-

-

7.0

7.0

pF

* IF lower frequency is desired, use wave shaping or higher amplitude sinusoidal signal in ac-coupled case. Also, see Figure 25 for dc coupling.

Sine Wave

Generator

100 pF

MC145170-2

Test Point

V+

V

DD

f

in

f

V

V

in

50

Ω*

V

SS

*Characteristic impedance

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com