Communication Interfaces ................................................................................................................... 12
SPI Interface
USB Interface
Default Startup Mode ........................................................................................................................... 12
Setting the SC5511A: Configuration Registers ................................................... 13
Table 5. Configuration registers. ..................................................................................................... 13
Table 6. Register 0x01 INTIALIZE (1 Byte) ....................................................................................... 15
Table 7. Register 0x02 SET_SYS_ACTIVE (1 Byte) ............................................................................ 15
Table 8. Register 0x03 SYNTH_MODE (1 Byte) ............................................................................... 15
Table 9. Register 0x04 RF_MODE (1 Byte) ...................................................................................... 15
Table 10. Register 0x05 LIST_MODE_CONFIG (1 Byte) ................................................................... 16
Table 11. Register 0x06 LIST_START_FREQ (5 Byte) ....................................................................... 17
Table 12. Register 0x07 LIST_STOP_FREQ (5 Bytes) ....................................................................... 17
Table 13. Register 0x08 LIST_STEP_FREQ (5 Bytes) ........................................................................ 17
Table 14. Register 0x09 LIST_DWELL_TIME (4 Bytes) ..................................................................... 17
Table 15. Register 0x0A LIST_CYCLE_COUNT (4 Bytes)................................................................... 18
Table 16. Register 0x0B Reserved ................................................................................................... 18
Table 17. Register 0x0C LIST_BUFFER_POINTS (4 Bytes) ................................................................ 18
Table 18. Register 0x0D LIST_BUFFER_WRITE (5 Bytes) ................................................................. 18
Table 19. Register 0x0E LIST_BUF_MEM_TRNSFER (1 Byte) .......................................................... 18
Table 20. Register 0x0F LIST_SOFT_TRIGGER (1 Byte) .................................................................... 19
Table 21 Register 0x10 RF_FREQUENCY(5 Bytes) ........................................................................... 19
Table 22 Register 0x11 RF_LEVEL (2 Bytes) .................................................................................... 19
Table 23 Register 0x12 RF_ENABLE (1 Byte) ................................................................................... 19
Table 24. Register 0x013 RF_PHASE (2 Byte) .................................................................................. 19
Table 25 Register 0x14 AUTO_LEVEL_DISABLE (1 Byte) ................................................................. 19
Table 26 Register 0x15 RF_ALC_MODE (1 Byte) ............................................................................. 20
Table 27 Register 0x16 RF_STANDBY (1 Byte) ................................................................................ 20
Table 28. Register 0x17 REFERENCE_MODE (1 Byte) ..................................................................... 20
Table 29 Register 0x18 REFRENCE_DAC_VALUE (2 Bytes) .............................................................. 20
Table 30 Register 0x18 ALC_DAC_VALUE (2 Bytes) ........................................................................ 20
Table 31. Register 0x01A Reserved (1 Byte) ................................................................................... 20
Table 32 Register 0x1B STORE_DEFAULT_STATE (1 Byte) .............................................................. 20
Table 33. Register 0x01C Reserved (1 Byte) ................................................................................... 21
Table 34. Register 0x01D Reserved (1 Byte) ................................................................................... 21
Table 35. Register 0x01E RF2_STANDBY(1 Byte) ............................................................................ 21
SC5511A User Manual
Rev 1.7.0
12
12
iii
Need help?
Do you have a question about the SC5511A and is the answer not in the manual?