RF2162 Ver la hoja de datos (PDF) - RF Micro Devices

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RF2162

3V 900MHz LINEAR AMPLIFIER

RF Micro Devices 

RF2162

Preliminary

Application Schematic - US CDMA

VCC

100 pF

Interstage tuning for centering

frequency response

TL3

100 pF

1 nH

1.8 nH

TL4

1 16 15 14 13

100 pF

2

To Vary Gain

3

330Ω

100 pF

RF IN

4

12

TL1

11

10

15 nH

Matching network for

optimum input return loss

56 7 89

0Ω

100 pF

0Ω

10 nH

Bias Return

10 nF

Bypassing foCr CV

2nd Harmonic Trap

100 pF

27 nH* 1 pF

TL2

100 pF

RF OUT

9.1 pF** 5.1 pF**

Matching network for

optimum load impedanc

VREG

100 pF

Bypassing for

VREG1and VREG2

VMODE

1 kΩ

* High Q inductor (iC.eo.,ilcraft 0805HQ-series).

**High Q capacitors (i.e., Johanson C-series).

2-230

Rev A19 060208

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