cgy2021g NXP Semiconductors, cgy2021g Datasheet - Page 8

• Manufacturer Part Number: cgy2021g
• Description: Dcs/pcs 2 W Power Amplifier
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
1997 Apr 03
handbook, full pagewidth
DCS/PCS 2 W power amplifier
V control
0.8 to 3 V
All capacitors are type: SMD0603.
Thickness: 0.8 mm; substrate: FR4;
(1) TRL1: width = 0.3 mm; length = 16 mm.
(2) TRL2: width = 0.5 mm; length = 10 mm.
(3) the component values are:
SYSTEM
DCS
PCS
output
PA
BSR14
39
C1 (pF)
180
2.2
1.5
560
C1
10 pF
(3)
3.6 V
V bat
PHP109
TRL1
C2 (pF)
C2
V DD
1.8
1.8
1.5
(1)
(3)
r
= 4.7.
C3
(3)
C3 (pF)
1.2
10 nF
2.2
2.2
Fig.3 Evaluation board schematic.
10
11
12
2
3
4
5
6
7
9
8
1
V diode
RFO/V DD4
13 14 15 16 17 18
48 47 46 45 44 43 42 41 40 39 38 37
12 pF
1 k
BAS70
8
CGY2021G
DETO
100
1.25 V
12 pF
V DD3
BAS70
V GG2
19 20 21 22 23 24
nH
6
1 nF
1 k
39 pF
1 k
V GG1
V DD2
V DD1
RFI
36
35
34
33
32
31
30
29
28
27
26
25
DC output
90 A
Preliminary specification
MGD772
CGY2021G
22
pF
10
pF
82
TRL2
100
1 nF
pF
nF
10
pF
1
47
(2)
V GG
1.6 V
input
1.5
pF
PA