Datasheet
AD9251
Rev. A | Page 12 of 36
Pin No. Mnemonic Description
55 VREF Voltage Reference Input/Output.
56 SENSE Reference Mode Selection.
57 VCM Analog output voltage at midsupply to set common mode of the analog inputs.
58 RBIAS Sets Analog Current Bias. Connect to 10 kΩ (1% tolerance) resistor to ground.
61, 62 VIN−B, VIN+B Channel B Analog Inputs.