RF2153PCBA datasheet(8/12 Pages) RFMD

Part #	RF2153PCBA

Description	CDMA/TDMA/PACS 1900MHZ 3V POWER AMPLIFIER

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	RFMD [RF Micro Devices]

Direct Link	http://www.rfmd.com

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8 / 12 page

2-174

RF2153

Rev A18 001114

Evaluation Board Schematic

US - CDMA

1.5 nH

C11

8 pF

C12

10 nF

1 uF

C30

10 nF

15 pF

C27

15 pF

1 k

Ω

C13

15 pF

Tied together for optimum linearity

15 nH

678

C1**

C15**

15 pF

L1*

15 pF

C26

10 nF

C14

1 pF

Ω

CDMA (US)

Board

R2 (

Ω)

C15 (pF)

C30 (pF)

C1 (pF)

L1 (nH)

150

2.2

4.7

C10

1 uF

* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).

**C1 and C15 are High Q capacitors (i.e., Johanson C-series).

P1-1

RF OUT

RF IN

4.7 uF

2153400 Rev. A

Ω µstrip

Ω

P1-1

VCC

GND

P2-1

VREG

VMODE

P2-2

P2-1

P2-2

100 mils

or > 2.7 nH

inductor

20 mils

100 mils

20 mils

CDMA (US)

Transmission

Line Length

RF2153PCBA Datasheet(PDF) 8 Page - RF Micro Devices

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