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DS121024

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

SPA2118Z

850MHz to 950MHz Application Schematic

850MHz to 950MHz Evaluation Board Layout and Bill of Materials

Vcc

6.8pF

33 nH

39pF

10uF Tantalum

100pF

15pF

2.2nH

1000pF

82pF

6.8K

330 Ohm

1200pF

5

6

7

8

4

3

2

1

Z=50

, 15.1°

I

C2

I

C1

I

BIAS

Vpc

External Connection

Ref. Des.

Value

Part Number

C1

15pF, 5%

Rohm MCH18 series

C2

82pF, 5%

Rohm MCH18 series

C3

10uF, 10%

AVX TAJB106K020R

C4

1000pF, 5%

Rohm MCH18 series

C5

39pF, 5%

Rohm MCH18 series

C6

1200pF, 5%

Rohm MCH18 series

C7

6.8pF, ±0.5pF

Rohm MCH18 series

C8

100pF, 5%

Rohm MCH18 series

L1

2.2nH, ±0.3nH

Toko LL1608-FS series

L2

33nH, 5%

Coilcraft 1008HQ series

R1

6.8K Ohm, 5%

Rohm MCR03 series

R2

330 Ohm, 5%

Rohm MCR03 series

Vpc

Eval Board

ECB-101161 Rev. C

SOIC-8 PA

Vcc

C8

C3

C1

L2

C6

C5

L1

C7

C4

C2

2012

R2

R1

Sirenza Microdevices