LMX2581_14 Datasheet, PDF (29/56 Pages) Texas Instruments – Wideband Frequency Synthesizer

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LMX2581
SNAS601G – AUGUST 2012 – REVISED SEPTEMBER 2014
8.6 Register Maps
Register
R15
R13
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
R0
Table 15. Register Map
31 30 29 28 27
0
0
0
0
0
DLD_ERR_CNT[3:0]
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
FL_SELECT
[4:0]
0
0
0
0
0
0
PFD_DLY
[2:0]
FL_
FRC
E
0
0
1
0
0
0
0
OSC
_2X
0
CPP
CPG[4:0]
FRAC_ NO_
ID
DITHER FCA
[1:0]
L
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
DATA[27:0]
VCO
_
0
1
0
0
0
0
1
1
1
1
1
1
1
1 CAP
_
MAN
VCO_CAPCODE[7:0]
DLD_PASS_CNT[9:0]
DLD_
TOL
[2:0]
1
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
1
0
1
1
1
0
1
1
0
1
1
1
1
1
1
FL_PINMODE FL_
[2:0]
INV
MUXOUT_SELECT
[4:0]
MUX
_
INV
MUXOUT_
PINMODE
[2:0]
LD_SELECT
[4:0]
LD_
LD_
INV PINMODE[2:0]
RD_DIAGNOSTICS[19:0]
1
0
RDADDR[3:0]
uWI
RE_
LOC
K
OUT
BUF
0
0 _LD OSC_FREQ[2:0] EN_ 0
0
0
EN
DIS
VCO_
SEL_
MODE
[1:0]
OUTB_
MUX
[1:0]
OUTA
_MUX
[1:0]
0_
DLY
MODE
[1:0]
PWDN_MODE
[2:0]
RES
ET
FL_TOC[11:0]
FL_CPG[4:0]
0
CPG_BLEED[5:0]
0
0
0
0
1
VCO_
SEL
[1:0]
VCO_DIV[4:0]
PLL_NUM[21:12]
OUTB_PWR[5:0]
PLL_DEN[21:0]
FRAC_
ORDER
[2:0]
OUTA_PWR[5:0]
OUT OUT
B
A
_PD _PD
PLL_R[7:0]
PLL_N[11:0]
PLL_NUM[11:0]
3
2
1
0
ADDRESS[3:0]
1
1
1
1
1
1
0
1
1
0
1
0
1
0
0
1
1
0
0
0
0
1
1
1
0
1
1
0
0
1
0
1
0
1
0
0
0
0
1
1
0
0
1
0
0
0
0
1
0
0
0
0
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