CC2530: CC2530 AVDD5 suspended?

kevin.huang_FJXM

Expert 2925 points

Part Number: CC2530

The customer made a board and avdd5 was suspended. Please help point out the risks

0 FI over 4 years ago

HI,

By suspended you mean NC (not connected)? This power supply to analog circuitry of the device. This should be connected to power.

Regards,

0 huaien su over 4 years ago

HI,AVDD5 not connected,This power supply to analog circuitry for only ADC?If not use ADC AVDD5 can be not connected?

0 TER over 4 years ago in reply to huaien su

Not connecting a VDD pin is in violation with the "Absolute Maximum Ratings" in the datasheet: "All supply pins must have the same voltage"

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