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Application information, Gsm/dcs/pcs power amplifier cgy2014tt, Fig.7 application diagram – Philips CGY2014TT User Manual

Page 8

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2000 Oct 16

8

Philips Semiconductors

Product specification

GSM/DCS/PCS power amplifier

CGY2014TT

APPLICATION INFORMATION

handbook, full pagewidth

FCA174

1

2

3

4

5

6

7

8

9

10

11

12

20

19

18

17

16

15

14

13

CGY2014TT

TRL2

TRL1

n.c.

TRL3

10 nF

3.9 nH

3.3 nH

100 pF

1

pF

Vd23DCS

Vd1DCS

Vd1GSM

RFinGSM

RFILB

RFinDCS

100 pF

1 nF

4.7

pF

6 pF

4 pF

TRL6

TRL4

TRL5

BA891

56 pF

4.7 pF

9.1 pF

100 pF

3 pF

2.7 pF

5.6 pF

3.3 k

1 nF

n.c.

n.c.

n.c.

n.c.

n.c.

n.c.

(1)

GND

RFIHB

VDD1HB

VDD2HB

VDD2HB

VDD2LB

VDD1LB

RFO/VDD3HB

RFoutDCS

RFoutGSM

Vpin

RFO/VDD3HB

RFO/VDD3LB

RFO/VDD3LB

GND1LB

Vd23GSM

Fig.7 Application diagram.

(1) Pin 16 is internally connected to ground and should not be connected to the board.

(2) Transmission lines:

Thickness 0.4 mm, substrate FR4 and

ε

r

= 4.7.

TRL1: width = 500

µ

m, length = 4.5 mm.

TRL2: width = 500

µ

m, length = 20 mm.

TRL3: width = 150

µ

m, length = 30 mm.

TRL4: width = 500

µ

m, length = 4 mm.

TRL5: width = 500

µ

m, length = 1.5 mm.

TRL6: width = 500

µ

m, length = 13 mm.