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ADRF6821 датащи(PDF) 36 Page - Analog Devices

номер детали ADRF6821
подробное описание детали  450 MHz to 2800 MHz, DPD RFIC with Integrated Fractional-N PLL and VCO
PDF  61 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

ADRF6821 датащи(HTML) 36 Page - Analog Devices

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ADRF6821
Data Sheet
Rev. A | Page 36 of 61
Reg
Addr
(Hex)
Name
Bits
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
RW
1200
INT_L
[7:0]
INT_DIV, Bits[7:0]
0x89
R/W
1201
INT_H
[7:0]
INT_DIV, Bits[15:8]
0x01
R/W
1202
FRAC1_L
[7:0]
FRAC, Bits[7:0]
0x00
R/W
1203
FRAC1_M
[7:0]
FRAC, Bits[15:8]
0x00
R/W
1204
FRAC1_H
[7:0]
FRAC, Bits[23:16]
0x00
R/W
1205
SD_PHASE_
L_0
[7:0]
PHASE, Bits[7:0]
0x00
R/W
1206
SD_PHASE_
M_0
[7:0]
PHASE, Bits[15:8]
0x00
R/W
1207
SD_PHASE_
H_0
[7:0]
PHASE, Bits[23:16]
0x00
R/W
1208
MOD_L
[7:0]
MOD2, Bits[7:0]
0x00
R/W
1209
MOD_H
[7:0]
RESERVED
MOD2, Bits[13:8]
0x00
R/W
120B
SYNTH
[7:0]
RESERVED
PRE_SEL
EN_FBDIV
0x01
R/W
120C
R_DIV
[7:0]
RESERVED
R_DIV
0x03
R/W
120E
SYNTH_0
[7:0]
RESERVED
DOUBLER_EN
RESERVED
RDIV2_SEL
0x04
R/W
1214
MULTI_FUNC_
SYNTH_
CTRL_0214
[7:0]
LD_BIAS
LDP
RESERVED
0x48
R/W
1215
SI_BAND_0
[7:0]
SI_BAND_SEL
0x00
R/W
1217
SI_VCO_SEL
[7:0]
RESERVED
SI_VCO_SEL
0x00
R/W
121C
VCO_
TIMEOUT_L
[7:0]
VCO_TIMOUT[7:0]
0x20
R/W
121D
VCO_
TIMEOUT_H
[7:0]
RESERVED
VCO_TIMEOUT[9:8]
0x00
R/W
121E
VCO_
BAND_DIV
[7:0]
VCO_BAND_DIV
0x14
R/W
121F
VCO_FSM
[7:0]
RESERVED
DISABLE_
CAL
RESERVED
0x00
R/W
122A
SD_CTRL
[7:0]
RESERVED
SD_EN_FRAC0
SD_EN_OUT_
OFF
RESERVED
SD_SM_2
RESERVED
0x02
R/W
122C
MULTI_
FUNC_
SYNTH_
CTRL_022C
[7:0]
RESERVED
CP_HIZ
0x03
R/W
122D
MULTI_
FUNC_
SYNTH_
CTRL_022D
[7:0]
EN_PFD_CP
BLEED_POL
RESERVED
INT_ABP
RESERVED
BLEED_EN
0x81
R/W
122E
CP_CURR
[7:0]
RESERVED
CP_CURRENT
0x0F
R/W
122F
BICP
[7:0]
BICP
0x08
R/W
1233
FRAC2_L
[7:0]
FRAC2, Bits[7:0]
0x00
R/W
1234
FRAC2_H
[7:0]
RESERVED
FRAC2, Bits[13:8]
0x00
R/W
1235
MULTI_
FUNC_
SYNTH_
CTRL_0235
[7:0]
RESERVED
PHASE_ADJ_EN
RESERVED
0x00
R/W
1240
VCO_LUT_
CTRL
[7:0]
RESERVED
SI_VCO_FORCE_
CAPSVCOI
RESERVED
SI_VCO_FORCE_
VCO
SI_VCO_
FORCE_CAPS
0x00
R/W
124D
LOCK_
DETECT
[7:0]
RESERVED
LOCK_DETECT
0x00
R
1401
MULTI_
FUNC_CTRL
[7:0]
RESERVED
SPI_1P8_3P3_
CTRL
RESERVED
0x00
R/W
140E
LO_CNTRL2
[7:0]
EN_BIAS_R
RESERVED
REFBUF_EN
RESERVED
0xB3
R/W
1414
LO_CNTRL8
[7:0]
MIX_OE
LO_OE
USEEXT_LOI
OUT_DIVRATIO
0x02
R/W
1541
FRAC2_L_
SLAVE
[7:0]
FRAC2_SLV, Bits[7:0]
0x00
R
1542
FRAC2_H_
SLAVE
[7:0]
RESERVED
FRAC2_SLV, Bits[13:8]
0x00
R
1543
FRAC_L_
SLAVE
[7:0]
FRAC_SLV, Bits[7:0]
0x00
R
1544
FRAC_M_
SLAVE
[7:0]
FRAC_SLV, Bits[15:8]
0x00
R
1545
FRAC_H_
SLAVE2
[7:0]
FRAC_SLV, Bits[23:16]
0x00
R



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