MGCT03KG データシートの表示（PDF） - Zarlink Semiconductor Inc
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MGCT03KG Datasheet PDF : 11 Pages
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MGCT03
CONTROL
MICROPROCESSOR
1GHz LO 2GHz LO
AGC
POWER SAW
AMPS FILTERS
1900MHz
DUPLEXER
1900MHz
MATCHING
NETWORK
900MHz
DUPLEXER
900MHz
MATCHING
NETWORK
VCC
OSC CONTROL
OSC BIAS
FROM PLL
OSC OUT
EXTERNAL
VHF OSCILLATOR
1
28
2
27
3
26
4
25
5
24
6
23
7
22
MGCT03
8
21
9
20
10
19
11
18
12
17
13
16
14
15
VCC
VCC
MIXED SIGNAL
INTERFACE
CIRCUIT
Figure 4 - Typical application circuit
VCC
50Ω SAW
FILTER
C3 C1 L1
1.2p 1.2p 15n
L2
15n
PIN 7
L4
L3
L5
5.6n 3.9n
5.6n
C4
1.2p
C2
1.2p
PIN 6
NOTE
L1 and L2 are required to provide a DC feed to the output pins
and do not form part of the matching network
Figure 5 - Typical 1900MHz output matching
network
VCC
50Ω SAW
FILTER
C3 C1 L1
1.5p 100p 68n
L2
68n
PIN 9
L4
L3
L5
22n
22n
22n
C4
1.5p
C2
100p
PIN 8
NOTE
L1 and L2 are required to provide a DC feed to the output pins
and do not form part of the matching network
Figure 6 - Typical 900MHz output matching
network
8
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