B
C
I
D
E
.455
.380
.355
.315
.275
.235
.195
.155
.115
.100
.075
0.000
Dimensions in inches
SM3-20H PCB Pad Layout
Dimension
Min
A
10.6
B
6.7
C
1.5
D
1.4
E
3.2
F
1.8
G
0.4
H
0.9
I
1.7
mm
Nom
10.7
6.8
1.8
1.7
3.3
1.9
0.6
1.0
1.8
Inches
Max
Min Nom Max
10.9
0.417 0.423 0.429
7.0
0.264 0.270 0.276
2.0
0.061 0.070 0.079
1.9
0.058 0.066 0.074
3.4
0.125 0.130 0.135
2.0
0.069 0.074 0.079
0.6
0.015 0.020 0.025
1.1
0.035 0.040 0.045
1.9
0.065 0.070 0.075
GND1
VCC1 2
VCC3 3
PKDET 4
BBOUT 5
CMPIN 6
RXDATA 7
TXMOD 8
LPFADJ 9
GND2
Pin Out
1 20
10 11
RFIO
19 CFG
18 CFGCLK/DSSS
17 CFGDAT
16 VCC2
15 GND3
14 RXDCLK
13 THLD1
12 THLD2
RREF
Note: Specifications subject to change without notice.
RF Monolithics, Inc. Phone: (972) 233-2903
Fax: (972) 387-8148
RFM Europe
Phone: 44 1963 251383
Fax: 44 1963 251510
©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
E-mail: info@rfm.com
http://www.rfm.com
TR8100-021307
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