ZHCSQQ1B june 2022 – august 2023 ADC32RF54 , ADC32RF55
PRODUCTION DATA
The ADC32RF5x provides 3 different options to configure the internal foreground calibration:
The status of the calibration can be read back from register 0x298 (CALIBRATION page). Successful calibration reads back 0x0E on the 4 LSB of that register.
| ADDR | DATA | DESCRIPTION |
|---|---|---|
| 0x05 | 0x20 | Select CALIBRATION page |
| 0x46 | 0x02 | |
| 0x45 | 0x8A | Toggle calibration start |
| 0x45 | 0x0A | |
| wait | 1.3 seconds x 3 GSPS / FS | |
| ADDR | DATA | DESCRIPTION |
|---|---|---|
| 0x05 | 0x20 | Select CALIBRATION page |
| 0x46 | 0x03 | |
| 0x45 | 0x0A |
| ADDR | DATA | DESCRIPTION |
|---|---|---|
| 0x05 | 0x20 | Select CALIBRATION page |
| 0x46 | 0x02 | |
| 0x45 | 0x4A | |
| 0x05 | 0x02 | Select DIGITAL page |
| 0x234 | 0x04 | Use GPIO1 pin to freeze calibration switch |