ZHCSTP2 November 2023 ADC34RF55
PRODUCTION DATA
In this step, the JESD204B digital interface and parameters are configured.
| ADDRESS | DATA | DESCRIPTION |
|---|---|---|
| 0x05 | 0x02 | Select DIGITAL page |
| 0x81 | 0x00 | |
| 0x80 | 0xF0 | |
| 0x7F | 0xFF | |
| 0x7E | 0xFF | |
| 0x7D | 0xFF | |
| 0x7C | 0xFF | |
| 0x7B | 0x3B | |
| 0x7A | 0x28 | |
| 0x79 | 0x51 | |
| 0x78 | 0x40 | |
| 0x05 | 0x04 | Select JESD page |
| 0x23 | 0x03 | Set register to 0x03 |
| 0x29 | 0xFF | Set register to 0xFF |
| 0x20 | 0x0F | Select K (0x0F: K=15) |
| 0x21 | 0x01 | SYSREF mode |
| 0x22 | 0x08 | Select LMFS configuration (LMFS = 8-8-2-1) |
| 0x24 | 0x00 | Select DDC CLK DIV |
| 0x25 | 0x00 | Select JESD TX CLK DIV |
| 0x26 | 0x00 | |
| 0x27 | 0x00 | |
| 0x53 | 0x80 | Output scrambler EN/DIS (SCR EN = 0x80, SCR DIS = 0x00) |
| 0x5C | 0x01 | F-1 in ILA (F=2) |
| 0x5D | 0x0F | K-1 in ILA (K=15) |
| 0x6E | 0x11 | |
| 0xA0 | 0x10 | Set JESD PLL INPUT1/2/3 |
| 0xA1 | 0x10 | |
| 0xA2 | 0x00 | |
| 0x9F | 0x11 | Select JESD PLL setting |
| 0x2A | 0x0C | |
| 0x23 | 0x02 | JESD INIT toggle |
| 0x23 | 0x00 |