Application example, Mb15f74ul – FUJITSU MB15F74UL User Manual

Page 23

Advertising
background image

MB15F74UL

23

APPLICATION EXAMPLE

1000 pF

1000 pF

1000 pF

1000 pF

0.1

µ

F

3.0 V

3.0 V

3.0 V

3.0 V

0.1

µ

F

0.1

µ

F

0.1

µ

F

1000 pF

GND OSC

IN

Data

Clock

PS

RF

V

CCRF

GND

RF

Xfin

RF

LE

fin

RF

10

9

8

7

6

5

4

3

2

1

11

12

13

14

15

16

17

18

19

20

LD/fout

Do

IF

Do

RF

Vp

RF

Vp

IF

PS

IF

V

CCIF

GND

IF

Xfin

IF

fin

IF

MB15F74UL

Lock Det.

LPF

VCO

LPF

VCO

Output

Output

TCXO

From controller

Note : Clock, Data, LE : The schmitt trigger circuit is provided (insert a pull-down or pull-up register

to prevent oscillation when open-circuit in the input) .

Advertising