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MGT757

39

pF

HIGH GAIN

UHF AMPLIFIER

MODULE

47 pF

47 pF

53

2

PCF5079

BGY280

14

10

6

9

VC2

VC1

VCD

VCG VS1

VS2

VS1

TXGSM

TXDCS

VS2

VSS

VDD

VINT(N)

8

7

BS

PU

VDAC

band select

power-up

control voltage

+2.4 to 6 V

+3.6 V

47

Ω

1 k

Ω

1PS79SB62

220

µF

100 nF

100 nF

Murata

LDC15H200J0897

RFoutGSM

RFinGSM

RFinDCS

8

9

10

11

14

4

12

1

2

3

6

16

15

13

57

8.2

pF

47

Ω

47

Ω

(1)

68

Ω

(1)

1 k

Ω

1PS79SB62

Murata

LDC15H180J1747

RFoutDCS

Fig.19 Application diagram.

(1) Precise value depends on the PCB design.