Micrel, Inc.

MICRF002/RF022

July 2008

15

M9999-070808

PCB Layout Information

The MICRF002 evaluation board was designed and

characterized using two sided 0.031 inch thick FR4

material with 1 ounce copper clad. If another type of printed

circuit board material were to be substituted, impedance

matching and characterization data stated in this document

may not be valid. The gerber files for this board can be

downloaded from the Micrel website at www.micrel.com.

PCB Silk Screen

PCB Component Side Layout

PCB Solder Side Layout

R2

10k

C3(CTH)

0.047µF

C2

0.1µF

C1

4.7µF

4.7µF

Y1

6.7458MHz

MICRF002

REF.OSC.

GND

SHUT

GND

DO

GND

J2

JP2

J5

J4

C5

(Not Placed)

JP3

JP1

+5V

GND

J3

J1

RF INPUT

Z2

Squelch

Resistor

(Not Placed)

5

6

7

8

12

11

10

9

1

2

3

4

16

15

14

13

SEL0

VSSRF

VSSRF

ANT

VDDRF

VDDBB

CTH

NC

SWEN

REFOSC

SEL1

CAGC

WAKEB

SHUT

DO

VSSBB

Z1

R1

Z4

Z3