參數資料
型號: CGY2021G
廠商: NXP SEMICONDUCTORS
元件分類: 衰減器
英文描述: DCS/PCS 2 W power amplifier
中文描述: 1710 MHz - 1785 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
文件頁數: 8/12頁
文件大小: 78K
代理商: CGY2021G
1997 Apr 03
8
Philips Semiconductors
Preliminary specification
DCS/PCS 2 W power amplifier
CGY2021G
APPLICATION INFORMATION
Fig.3 Evaluation board schematic.
handbook, full pagewidth
1
2
3
4
5
6
7
8
9
10
11
48 47 46 45 44 43 42 41 40 39 38 37
VDD3
12
MGD772
13 14 15 16 17 18
BAS70
BAS70
19 20 21 22 23 24
1 k
1 k
560
1 k
39 pF
100
180
39
90
μ
A
12 pF
12 pF
0.8 to 3 V
BSR14
PHP109
6
nH
1 nF
1.25 V
36
35
34
33
32
31
30
29
28
27
26
25
10
pF
1 nF
100
pF
1.5
pF
22
pF
1
nF
C2
(3)
C3
(3)
C1
(3)
10 nF
DC output
Vdiode
Vcontrol
VDD
Vbat
3.6 V
PA
output
1.6 V
10 pF
CGY2021G
VGG1
VGG
RFO/VDD4
VDD2
VDD1
VGG2
RFI
DETO
10
pF
47
TRL2
(2)
82
PA
input
TRL1
(1)
All capacitors are type: SMD0603.
Thickness: 0.8 mm; substrate: FR4;
ε
r
= 4.7.
(1) TRL1: width = 0.3 mm; length = 16 mm.
(2) TRL2: width = 0.5 mm; length = 10 mm.
(3) the component values are:
SYSTEM
C1 (pF)
C2 (pF)
C3 (pF)
DCS
2.2
1.8
2.2
2.2
PCS
1.5
1.8
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