NJG1515AVB2

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nRECOMMENDED PCB DESIGN

PART ID

VALUE

COMMENT

R1~R3

100K

Ω

TAMA Electronics (CRG16G)

C1, C2

1000pF

MURATA (GRM36)

C3~C8

56pF

MURATA (GRM36)

C9, C10

5pF

MURATA (GRM36)

PCB: FR-4, t= 0.5mm

Stripline width: 1mm

C9

C2

EXT1

EXT2

VCTL2

C1

C4

C8

PARTS LIST

TX

ANT1

NJG1515AVB2

1

VCTL1

C6

C7

C3

C10

C5

RX

ANT2

R1

VCTL3

GND

R3

R2

Pass route

800MHz Band

(dB)

1.5GHzBand

(dB)

TX-ANT1

0.17

0.21

TX-EXT1

0.18

0.21

RX-ANT1

0.17

0.23

RX-ANT2

0.19

0.25

RX-EXT1

0.18

0.24

RX-EXT2

0.19

0.25

Board total Loss

(Capacitor, Connector and PCB)

PRECAUTIONS

respectively.

[2] For good RF performance, the ground terminals should be directly connected to the ground

patterns and through-holes as close as possible using relatively wide pattern.