RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS131205

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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RFHA3832

PRELIMINARY

Evaluation Board Layout

Device Impedances

Frequency (MHz)

RFHA1000PCBA-410 (50MHz to 1000MHz)

Z Source (

Ω)

Z Load (

Ω)

30

41.63 - j1.26

38.96 + j11.14

50

42.22 - j0.39

40.71 + j8.95

100

42.35 + j0.64

42.26 + j7.84

200

42.87 + j1.91

43.81 + j10.6

300

43.62 + j2.68

46.00 + j14.27

400

44.54 + j3.17

48.99 + j17.91

500

45.50 + j3.33

52.67 + j21.14

600

46.41 + j3.05

57.04 + j23.82

700

47.10 + j2.60

61.92 + j26.0

800

47.61 + j1.89

67.89 + j27.5

900

47.84 + j1.02

74.02 + j28.2

1000

47.65 + j0.07

80.76 + j28.0

NOTE: Device impedances reported are the measured evaluation board impedances chosen for a tradeoff of efficiency and peak

power performance across the entire frequency bandwidth.