HMC6301 Datasheet, PDF (16/24 Pages) Analog Devices – Programmable baseband gain and filter bandwidth

HMC6301
Register Array
Row, Bit
ROW16
ROW16, Bit 7
ROW16, Bit 6
ROW16, Bit 5
ROW16, Bit 4
ROW16, Bit 3
ROW16, Bit 2
ROW16, Bit 1
ROW16, Bit 0
ROW17
ROW17, Bit 7
ROW17, Bit 6
ROW17, Bit 5
ROW17, Bit 4
ROW17, Bit 3
ROW17, Bit 2
ROW17, Bit 1
ROW17, Bit 0
ROW18
ROW18, Bit 7
ROW18, Bit 6
ROW18, Bit 5
ROW18, Bit 4
ROW18, Bit 3
ROW18, Bit 2
ROW18, Bit 1
ROW18, Bit 0
ROW19
ROW19, Bit 7
ROW19, Bit 6
ROW19, Bit 5
ROW19, Bit 4
ROW19, Bit 3
ROW19, Bit 2
ROW19, Bit 1
ROW19, Bit 0
ROW20
ROW20, Bit 7
ROW20, Bit 6
ROW20, Bit 5
ROW20, Bit 4
ROW20, Bit 3
ROW20, Bit 2
ROW20, Bit 1
ROW20, Bit 0
Internal Signal Name
byp_synth_LDO
en_cpShort
en_cpCMFB
en_cp_dump
en_cpTRIST
en_cp
en_synth_LDO
enbar_synthBG
en_lockd_clk
en_test_divOut
en_vtune_flash
en_reBuf_DC
en_refBuf
en_stick_div
en_FBDiv_cml2cmos
en_FBDiv
Not used.
en_nb250m
byp_vco_LDO
en_extLO
en_vcoPk
en_vco
en_vco_reg
enbar_vcoGB
Not used
Not used
Not used
Not used
Not used
Not used
refsel_synthBG
muxRef
Not used
Fbdiv_code<6>
Fbdiv_code<5>
Fbdiv_code<4>
Fbdiv_code<3>
Fbdiv_code<2>
Fbdiv_code<1>
Fbdiv_code<0>
Data Sheet
Signal Function
Factory diagnostics, 0 for normal operation.
Factory diagnostics, 0 for normal operation.
Enables CMFB circuit for charge pump, set to 1 when synthesizer is in use.
Enables auxiliary circuit for charge pump, set to 1 when synthesizer is in use.
Factory diagnostics, 0 for normal operation.
Enables charge pump, set to 1 when synthesizer is in use.
Enables LDO for synthesizer, set to 1 when synthesizer is in use.
Factory diagnostics, 0 for normal operation.
Enables lock detector for synthesizer, set to 1 when synthesizer is in use.
Factory diagnostics, 0 for normal operation.
Enables flash ADCs for VCO vtune port, set to 1 when synthesizer is in use.
Enables dc coupling for reference clock buffer.
Enables reference clock buffer, set to 1 when synthesizer is in use.
Factory diagnostics, 0 for normal operation.
Enables auxiliary circuit for the feedback divider chain, set to 1 when synthesizer is in use.
Enables feedback divider chain, set to 1 when synthesizer is in use.
Not used.
Active high to enable 250 MHz channel step size.
Factory diagnostics, 0 for normal operation.
Enables external LO, set to 0 when synthesizer is in use.
Factory diagnostics, 0 for normal operation.
Enables internal VCO, set to 1 when synthesizer is in use.
Enables internal regulator for VCO, set to 1 when synthesizer is in use.
Factory diagnostics, 0 for normal operation.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Factory diagnostics, 1 for normal operation.
Factory diagnostics, 0 for normal operation.
Not used.
Feedback divider ratio for the integer-N internal synthesizer based on Table 7, Table 8,
and Table 9.
Rev. A | Page 16 of 24