MAX2538 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX2538 Datasheet PDF : 27 Pages
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Quadruple-Mode PCS/Cellular/GPS LNA/Mixers
Typical Application Circuit
VCC
3.3nH
8.2pF
CELL
6800pF
100pF
28
1
6800pF
1nH
2
1.2pF
PCS
3
6800pF
7.5nH
4
2.4pF
CELL
SHDN 5
6800pF
2.2nH
6
GPS
1.8pF
G1 7
PCS
27
26
25
24
IF_SEL
MAX2538
÷1.5
VCC
3.3kΩ
23
22
21
8.2kΩ
20
19
3.3kΩ
18
VCC
17
÷2
16
LO_OUT
15 BUFFEN
IF1
GPS
IF
IF0
VCC
8
9
10
0.8pF
5.1nH
0.8pF
11
12
MODE
20kΩ
RBIAS
XTAL
13
14
VCO
10kΩ
PLL
LOOP
FILTER
PLL ENABLE
20 ______________________________________________________________________________________
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