TQ3M31

Data Sheet

8

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Application/Test Circuit

Bill of Material for TQ3M31 LNA Application/Test Circuit

Component

Reference Designator

Part Number

Value

Size

Manufacturer

Receiver IC

U1

TQ3M31

Leadless 3x3mm

TriQuint Semiconductor

Capacitor

C1

1.2pF

0402

Capacitor

C2

2.2pF

0402

Capacitor

C3, C4, C5, C6

1000pF

0402

Capacitor

C7

39pF

0402

Capacitor

C8

10pF

0402

Resistor

R1, R2

3.3

Ω

0402

Inductor

L1

4.7nH

0603

Inductor

L2

18nH

0603

Inductor

Lbrd

See

application

note

PCS_LNA_in

PCS LNA output

C1

L1

PCS

LNA

GND

GND

PCS

Vdd

Mode

Ctl

PCS

RF in

GND

GND

Cell

RF in

PCS

RF out

GND

GND

Cell

RF out

Cell

LNA

GND

GND

Cell

Vdd

Gain

Ctl

Cell LNA output

Cell_LNA_in

Vdd_PCS

R2

C8

Lbrd

Mode_CTL

C5

Vdd_Cell

R1

C7

Lbrd

Gain_CTL

C4

C2

L2

PCS LNA

Cell LNA