MICRF007BM Просмотр технического описания (PDF) - Micrel
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MICRF007BM Datasheet PDF : 13 Pages
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MICRF007
PCB Layout Information
The MICRF007 evaluation board was designed and charac-
terized using double sided 0.031 inch thick FR4 material with
1 ounce copper clad. If another type of printed circuit board
material is substituted, impedance matching and character-
ization data may not be as stated in this document.
Micrel
PCB Silk Screen
PCB Component Side Layout
PCB Solder Side Layout
ANT1
50½ Ant
J2
(np) SMA
C3
2.0pF
50V
+5V
L1
L2
(np)
27nH
R1
(np)
+5V
+5V
GND
DO
SH
L3
(np) ZCB-0603 +5V
1
2
3
4
DO
5
SH
J3
CON5
C5
0.1µF
16V
U1 MICRF007BM
1
8
VSS REFOSC
2 ANT
CAGC 7
3
VDD
6
SHUT
4 CTH
5
DO
DO
C6
R2
(np)
(CTH)
+5V
C1
(np) CAGC
1 REFOSC
2 GND
J1
(np) CON2
C2
(np)
SH
C4
Y1
CAGC 6.7458MHz
R3
C7 100k½
(np)
Note:
CTH and CAGC should be
optimized according to data
rate and data format.
(np) = component not placed.
Figure 11. 433.92MHz Schematic QR007-50-433
M9999-021705
12
February 17, 2005
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