CGY2021G datasheet(8/12 Pages) PHILIPS

8 / 12 page

1997 Apr 03

Philips Semiconductors

Preliminary speciﬁcation

DCS/PCS 2 W power ampliﬁer

CGY2021G

APPLICATION INFORMATION

Fig.3 Evaluation board schematic.

handbook, full pagewidth

48 47 46 45 44 43 42 41 40 39 38 37

MGD772

13 14 15 16 17 18

BAS70

19 20 21 22 23 24

1 k

Ω

1 k

Ω

560

Ω

1 k

Ω

39 pF

100

Ω

180

Ω

−90 µA

12 pF

0.8 to 3 V

BSR14

PHP109

1 nF

1.25 V

1 nF

100

1.5

C2(3) C3(3)

C1(3)

10 nF

DC output

Vdiode

Vcontrol

VDD

Vbat

3.6 V

output

−1.6 V

10 pF

CGY2021G

VGG1

VGG

RFO/VDD4

VDD3

VDD2

VDD1

VGG2

RFI

DETO

Ω

TRL2 (2)

Ω

input

TRL1(1)

All capacitors are type: SMD0603.

Thickness: 0.8 mm; substrate: FR4;

εr = 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

PCS

1.5

2.2

1.8

1.2

CGY2021G Datasheet(PDF) 8 Page - NXP Semiconductors

CGY2021G Datasheet(HTML) 8 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Datasheet Download

Link URL