RF2153 Ver la hoja de datos (PDF) - RF Micro Devices

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componentes Descripción

Lista de partido

RF2153

CDMA/TDMA/PACS 1900MHZ 3V POWER AMPLIFIER

RF Micro Devices 

RF2153

Evaluation Board Schematic

Korea - CDMA

C7

1 uF

P1-1

C2

4.7 uF

+

C12

C8

C26

2

10 nF

10 nF

10 nF

J1

RF IN

P2-1

P2-2

C11

9 pF

C30

TL4

C6

15 pF

C4

15 pF

L3

1.5 nH

C5

R2

50 Ω µstrip

15 pF

TL3

1 16 15 14 13

2

12

3

11

4

10

56789

R3

R4

39 Ω

0Ω

C27

15 pF

C13

15 pF

TL1

L4

15 nH

L1*

TL2

C1**

C14

1.5 pF

C3

15 pF

C15**

J2

RF OUT

2153401 Rev.-

P1

P1-1 1 VCC

2 GND

C10

1 uF

Tied together for optimum linearity

R1

1 kΩ

P2

P2-1 1 VREG

P2-2 2 VMODE

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

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

Board

CDMA (Korea)

R2 (Ω)

180

C30 (pF) C1 (pF)

11

5.6

L1 (nH) C15 (pF)

12

2.2

Transmission

Line Length

CDMA (Korea)

TL1

30 mils

TL2

100 mils

TL3

30 mils

TL4

100 mils

or > 2.7 nH

inductor

Rev A18 001114

2-175

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