Micrel, Inc.
MICRF002/RF022
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 Component Side Layout
PCB Silk Screen
PCB Solder Side Layout
J2
C5
REF.OSC.
(Not Placed)
GND
MICRF002
SEL0 SWEN
JP1
JP3
JP2
1
16
2
3
15
14
Y1
6.7458MHz
VSSRF REFOSC
J1
VSSRF
ANT
SEL1
CAGC
WAKEB
SHUT
DO
RF INPUT
4
5
13
12
Z1
Z2
C4(CAGC
4.7µF
)
VDDRF
VDDBB
CTH
Z3
Z4
11
6
7
8
J5
10
9
SHUT
GND
NC
VSSBB
R1
Squelch
Resistor
(Not Placed)
DO
R2
10k
J3
GND
+5V
J4
GND
C1
C2
C3(CTH)
0.047µF
4.7µF 0.1µF
M9999-070808
July 2008
15
MICREL [ MICREL SEMICONDUCTOR ]
