TQ5M31 Ver la hoja de datos (PDF) - TriQuint Semiconductor

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componentes Descripción

Fabricante

TQ5M31

3V Downconverter Mixer IC

TriQuint Semiconductor 

TQ5M31

Data Sheet

Typical Performance/Applications circuit for GIC tuning plots

Test Conditions (Unless Otherwise Specified): Vdd=2.8V, Ta=25C, RF=1960MHz, LO=1750MHz, IF=210MHz,Current≈6mA, Gain≈4dB, IIP3≈+10dB

L1

Vdd

Vdd

C1

R3

GIC

C7

R4

50 ohm LO LO

INPUT

L2

IF

GND

Vdd

C2

C3

IF

OUT

C4

50 ohm

RF

RF

INPUT

Bill of Material for TQ5M31 Downconverter Mixer for GIC tuning plots

Component

Receiver IC

Capacitor

Capacitor

Capacitor

Capacitor

Capacitor

Inductor

Inductor

Resistor

Reference Designator

U1

C1

C2

C3

C4

C7

L1

L2

R3, R4

Part Number

TQ5M31

Value

470pF

1000pF

22pF

27pF

150 pF

2.2nH

39nH

Select

Size

SOT23-6

0402

0402

0402

0402

0402

0402

0402

0402

Manufacturer

TriQuint Semiconductor

Conversion Gain, Idd and IIP3 Vs Rbias

(Vdd = 2.8v, PLO = - 4dBm)

25

20

CG (dB)

15

Idd (mA)

IIP3 (dBm)

10

5

0

10 30 50 80 110 140 180 220 260 320

Rbias (ohms)

Performance Vs. Bypass DC Bias Resistance

(RF = 1960 MHz, Vdd = 2.8v, PLO = -4 dBm)

21

18

15

12

9

6

3

0

Gain (dB)

OIP3 (dBm)

IIP3 (dBm)

-3

-6

100 90 80 70 60 50 40 30 20 10 0

Variable bypass (R4), total resistance

(R3 +R4 = 103 ohm)

4

For additional information and latest specifications, see our website: www.triquint.com

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