LMX2571 Datasheet, PDF (16/61 Pages) Texas Instruments – Low-Power, High-Performance PLLatinum RF Synthesizer

LMX2571
SNAS654 – MARCH 2015
www.ti.com
7.6 Register Maps
REG ^{23 22 21 20 19 18 17 16}
. _R/W
ADDRESS[6:0]
R60 R/W 0 1 1 1 1 0 0
R58 R/W 0 1 1 1 0 1 0
R53 R/W 0 1 1 0 1 0 1
R47 R/W 0 1 0 1 1 1 1
R42 R/W 0 1 0 1 0 1 0
R41 R/W 0 1 0 1 0 0 1
R40 R/W 0 1 0 1 0 0 0
R39 R/W 0 1 0 0 1 1 1
R35 R/W 0 1 0 0 0 1 1
R34 R/W 0 1 0 0 0 1 0
R33 R/W 0 1 0 0 0 0 1
R32 R/W 0 1 0 0 0 0 0
R31 R/W 0 0 1 1 1 1 1
R30 R/W 0 0 1 1 1 1 0
R29 R/W 0 0 1 1 1 0 1
R28 R/W 0 0 1 1 1 0 0
R27 R/W 0 0 1 1 0 1 1
R26 R/W 0 0 1 1 0 1 0
R25 R/W 0 0 1 1 0 0 1
R24 R/W 0 0 1 1 0 0 0
R23 R/W 0 0 1 0 1 1 1
R22 R/W 0 0 1 0 1 1 0
R21 R/W 0 0 1 0 1 0 1
R20 R/W 0 0 1 0 1 0 0
R19 R/W 0 0 1 0 0 1 1
R18 R/W 0 0 1 0 0 1 0
R17 R/W 0 0 1 0 0 0 1
R16 R/W 0 0 1 0 0 0 0
R15 R/W 0 0 0 1 1 1 1
R14 R/W 0 0 0 1 1 1 0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DATA[15:0]
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
DITHERING
0
0
0
0
0
0
0
0
0
0
0
0
0
EXTVCO
0
0
0
0
0
0
1
0
0
0
_CP
_POL
EXTVCO_CP_IDN
0
0
0
0
EXTVCO_CP_IUP
EXTVCO_CP_GAIN
CP_IDN
0
0
0
CP_IUP
CP_GAIN
0
1
1
1
0
0
0
0
0
1
0
0
0
1
1
1
1
1 ^SDO_LD_
0
1
LD_EN
SEL
0
0
MULT_WAIT
OUTBUF
_AUTO
MUTE
OUTBUF
_TX
_TYPE
OUTBUF
_RX
_TYPE
IPBUF
DIFF_
TERM
IPBUF_
SE_DIFF
_SEL
XTAL_PWRCTRL
XTAL_EN
0
FSK_I2S_ FSK_I2S_
FS_POL CLK_POL
FSK_LEVEL
FSK_DEV_SEL
FSK_
MODE_
SEL0
FSK_
MODE_
SEL1
FSK_DEV_SPI_FAST
FSK_DEV7_F2
FSK_DEV6_F2
FSK_DEV5_F2
FSK_DEV4_F2
FSK_DEV3_F2
FSK_DEV2_F2
FSK_DEV1_F2
FSK_DEV0_F2
FSK_EN_
0
0
0
0
0
F2
EXTVCO_CHDIV_F2
EXTVCO
_SEL
_F2
OUTBUF_TX_PWR_F2
0
0
0
OUTBUF_RX_PWR_F2
OUTBUF OUTBUF
_TX_EN _RX_EN
0
0
0
_F2
_F2
LF_R4_F2
LF_R3_F2
CHDIV2_F2
CHDIV1_F2
PFD_DELAY_F2
MULT_F2
PLL_R_F2
PLL_R_PRE_F2
PLL_N_
PRE_F2
FRAC_ORDER_F2
PLL_N_F2
PLL_DEN_F2[15:0]
PLL_NUM_F2[15:0]
PLL_DEN_F2[23:16]
PLL_NUM_F2[23:16]
FSK_DEV7_F1
FSK_DEV6_F1
FSK_DEV5_F1
POR
3C4000h
3A0C00h
352802h
2F0000h
2A0210h
290810h
28101Ch
2711F0h
230647h
221000h
210000h
200000h
1F0000h
1E0000h
1D0000h
1C0000h
1B0000h
1A0000h
190000h
180010h
1710A4h
168584h
150101h
140028h
130000h
120000h
110000h
100000h
F0000h
E0000h
16
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