RF2705G datasheet(21/24 Pages) RFMD

部件名	RF2705G

功能描述	LOW NOISE, MULTI-MODE, QUAD-BAND, QUADRATURE MODULATOR AND PA DRIVER

PDF	24 Pages

Scroll/Zoom	100%

制造商	RFMD [RF Micro Devices]

网页	http://www.rfmd.com

标志

21 / 24 page

5-133

RF2705G

Rev A0 060206

Evaluation Board Schematic

Note: The die flag is the

chip's main ground.

+45°

-45°

DIV

+45°

-45°

Flo

Mode Control

and Biasing

Power

Control

5.6 pF

MODE B

MODE A

1 nF

VCC

Ωμstrip

I SIG N

Ωμstrip

I SIG P

1.8 pF

3.9 nH

Ωμstrip

HB LO

C13

3 pF

22 nH

Ωμstrip

LB LO

MODE C

MODE D

Ωμstrip

Q SIG N

Ωμstrip

Q SIG P

C15

1 nF

C14

10 nF

CON4

P2-1

MODE D

P2-4

MODE A

P2-3

MODE B

P2-2

MODE C

12 nH

C17

3.3 pF

1 k

12 nH

C16

3.3 pF

100 pF

C18

0.5 pF

VCC

Ωμstrip

LB RF OUT

4.3 nH

1.6 pF

430

4.3 nH

C10

1.6 pF

C11

22 pF

DNI

VCC

Ωμstrip

HB RF OUT

2.2 nH

4.3 pF

1 k

2.2 nH

4.3 pF

12 pF

C12

1.3 pF

VCC

Ωμstrip

WB RF OUT

Murata

LDB211G8020C-001

Murata

LDB211G9020C-001

Murata

LDB21906M20C-001

430

GND

VCC

P1-1

P1-3

CON3

RF2705G 数据表(PDF) 21 Page - RF Micro Devices

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