ZHCSPO2 September 2023 ADC32RF52
PRODUCTION DATA
In this step, the operating mode and digital features (DDC, test pattern) are configured.
| ADDRESS | DATA | DESCRIPTION |
|---|---|---|
| 0x05 | 0x20 | Select CALIBRATION page |
| 0x34 | 0x03 | Select 2x averaging (1x AVG: 0x01, 4x AVG: 0x07) |
| 0x05 | 0x02 | Select DIGITAL page |
| 0x2C | 0x01 | Select DDC Bypass mode |
| 0x2D | 0x00 | No decimation, step can be skipped |
| 0x2E | 0x0B | Select 2x averaging (1x: 0x09, 2x: 0x0B, 4x: 0x0D), OVR on JESD |
| 0x23C | 0x07 | Set register to 0x07 |
| 0x33 | 0x10 | Set register to 0x10 |
| 0x2F | 0x11 | Set register to 0x11 (1x: 0x55, 2x: 0x11, 4x: 0xE1) |
| 0x30 | 0x11 | Set register to 0x11 (1x: 0x55, 2x: 0x11, 4x: 0xE1) |
| 0x05 | 0x40 | Select ANALOG page |
| 0x7B/8B | 0x00 | Select internal input termination (0x00 = 100 Ω) |
| 0xA8 | 0x00 | DITHER AMP1: 3 = 0x80, 0 = 0x00 |
| 0xCD | 0x00 | DITHER AMP2: -4 = 0x40, 0 = 0x00 |
| 0x04 | 0x01 | |
| 0x20 | 0x04 | |
| 0x91 | 0x40 | |
| 0xAF | 0x10 | |
| 0xB1 | 0x00 | Sets dither divider. 0x00 = /50 |
| 0xB2 | 0x00 | |
| 0xAF | 0x18 | |
| 0xAF | 0x10 | 0x10 = dither ENABLED, 0x90 = dither DISABLED |
| 0x04 | 0x01 | |
| 0x20 | 0x00 | |
| 0x04 | 0x00 | |
| 0x05 | 0x02 | |
| 0x363 | 0x01 | |
| 0x05 | 0x18 | Select DDCA and DDCB pages, load non linearity correction (NLC) trims |
| 0x21D | 0x00 | |
| 0x21E | 0x01 | |
| 0x205 | 0x03 | |
| 0x204 | 0xFF | |
| 0x31D | 0x00 | |
| 0x31E | 0x01 | |
| 0x305 | 0x03 | |
| 0x304 | 0xFF | |
| 0x31C | 0x3E | |
| 0x325 | 0x00 | Load NLC |
| 0x325 | 0x01 | |
| 0x325 | 0x00 | |
| Sampling Rate | 640 - 1500 MSPS | |
| Nyquist Zone | 1st | 2nd |
| 0x206 | 0x0E | 0x0F |
| 0x207 | 0x00 | 0x00 |
| 0x208 | 0x00 | 0x00 |
| 0x209 | 0x00 | 0x00 |
| 0x20A | 0xF5 | 0xF4 |
| 0x20B | 0x03 | 0x03 |
| 0x20C | 0x27 | 0x28 |
| 0x20D | 0x00 | 0x00 |
| 0x210 | 0xFC | 0F9 |
| 0x211 | 0x03 | 0x03 |
| 0x212 | 0x5F | 0xFD |
| 0x213 | 0x03 | 0x03 |
| 0x21A | 0x3C | 0x3D |
| 0x21C | 0x00 | 0x00 |
| 0x223 | 0xFF | 0xFF |
| 0x224 | 0xFF | 0xFF |
| 0x225 | 0x00 | Load NLC |
| 0x225 | 0x01 | |
| 0x225 | 0x00 | |
| 0x20 | 0x02 | OVR MUX EN |
| 0x203 | 0x30 | |
| 0x303 | 0x30 | |
| 0x180 | 0x30 | |