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RFHA1003

DS120216

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

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

Bias Instruction for RFHA1003 Evaluation Board

ESD Sensitive Material. Please use proper ESD precautions when handling devices of evaluation board. Evaluation board

requires additional external fan cooling. Connect all supplies before powering evaluation board.

1. Connect RF cables at RFIN and RFOUT.

2. Connect ground to the ground supply terminal, and ensure that both the VG and VD grounds are also connected to this

ground terminal.

3. Apply -5V to VG.

4. Apply 28V to VD.

6. Turn on the RF input.

Typical test data provided is measured to SMA connector reference plane, and include evaluation board / broadband bias

network mismatch and losses.