SBASAI7 March 2023 ADC34RF52
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) |
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) |
0x23C | 0x07 | |
0x33 | 0x10 | |
0x2F | 0xE1 | Select 2x averaging (1x: 0x99, 2x: 0xE1) |
0x30 | 0xE1 | Select 2x averaging (1x: 0x99, 2x: 0xE1) |
0x05 | 0x40 | Select ANALOG page |
0x7B/8B | 0x00 | Select internal input termination (0x00 = 100 ohm) |
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 | 0x08 | Select DDCAB page, load non linearity correction (NLC) trims |
0x224 | 0x00 | |
0x223 | 0x00 | |
0x21D | 0x14 | |
0x21E | 0x11 | |
0x205 | 0x03 | |
0x204 | 0xFF | |
0x21A | 0x3C | |
0x31C | 0x3E | |
0x325 | 0x00 | |
0x325 | 0x01 | |
0x325 | 0x00 | |
0x21C | 0x00 | Nyquist zone 1: 0x00, other Nyquist zone 0x02 |
0x225 | 0x00 | |
0x225 | 0x01 | |
0x225 | 0x00 | |
0x05 | 0x10 | Select DDCCD page, load non linearity correction (NLC) trims |
0x224 | 0x00 | |
0x223 | 0x00 | |
0x21D | 0x14 | |
0x21E | 0x11 | |
0x205 | 0x03 | |
0x204 | 0xFF | |
0x21A | 0x3C | |
0x21C | 0x00 | Nyquist zone 1: 0x00, other Nyquist zone 0x02 |
0x31C | 0x3E | |
0x325 | 0x00 | |
0x325 | 0x01 | |
0x325 | 0x00 | |
0x225 | 0x00 | |
0x225 | 0x01 | |
0x225 | 0x00 | |
0x05 | 0x08 | |
0x20 | 0x02 | OVR MUX EN |
0x203 | 0x30 | |
0x303 | 0x30 | |
0x180 | 0x30 |