RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS131018

For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.

The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of

third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended

application circuitry and specifications at any time without prior notice.

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RFHA1004

Evaluation Board Layout

Device Impedances*

RFHA1004PCBA-410 (700MHz to 2500MHz)

Frequency

Z Source (Ω)

Z Load (Ω)

700 MHz

39.14

–j10.56

44.05 +j40.74

900 MHz

34.12

– j9.62

60.99 +j18.87

1000 MHz

31.74 - j8.53

58.14 + j7.10

1200 MHz

27.79 - j5.35

44.33 - j2.37

1500 MHz

23.51 + j0.83

29.51 + j2.31

1800 MHz

21.23 + j8.04

23.22 +j12.81

2000 MHz

20.71 +j13.15

21.75 +j20.61

2200 MHz

20.84 +j18.44

22.07 +j 29.11

2500MHz

22.70 +j26.87

25.72 + j44.07

Evaluation Board

Matching

Network

Evaluation Board

Matching

Network

* Device impedances reported are the measured evaluation board impedances chosen for a

tradeoff of efficiency and peak power performance across the entire frequency bandwidth.