The EVAL-ADF7XXXMB3Z is a mother board for ADF7XXX Family of ISM band transceivers. This mother board required for evaluation of the ADF7XXX daughter boards. The mother board may be powered via the USB cable supplied. The 5V from the USB cable is regulated down to 3.3V for the Cypress EZ USB IC, the ADuC7020 microcontroller and the ADF7023 transceiver. Alternatively a battery may be used to power the microcontroller and transceiver.