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STUW81300 датащи(PDF) 35 Page - STMicroelectronics

номер детали STUW81300
подробное описание детали  Wideband RF/microwave PLL fractional/integer frequency synthesizer with integrated VCOs and LDOs
PDF  63 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STUW81300 датащи(HTML) 35 Page - STMicroelectronics

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DS11314 Rev 7
35/63
STuW81300
Circuit description
58
7.15
STuW81300 register summary
Table 10. SPI Register map (address 12 to 15 not available)
Address
Register
Name
Type
Description
Page
0x00
ST0 Register
Read/Write
Master register. N divider, CP current.
Writing to this register starts a VCO calibration
on page 36
0x01
ST1 Register
Read/Write
Double-
Buffered
FRAC value, RF1 output control
on page 37
0x02
ST2 Register
Read/Write
Double-
Buffered
MOD value, RF2 output control
on page 38
0x03
ST3 Register
Read/Write
Double-
Buffered
R divider, CP leakage, CP down-split pulse, Ref.
Path selection, Device power down
on page 39
0x04
ST4 Register
Read/Write
Lock det. control, Ref. Buffer, CP supply mode,
VCO settings, Output power control
on page 41
0x05
ST5 Register
Read/Write
Low power mode control bit
on page 43
0x06
ST6 Register
Read/Write
VCO Calibrator, Manual VCO control, DSM settings on page 44
0x07
ST7 Register
Read/Write
Fast Lock control, LD_SDO settings
on page 46
0x08
ST8 Register
Read/Write
LDO Voltage Regulator settings
on page 47
0x09
ST9 Register
Read/Write
Reserved (Test and Initialization bit)
on page 48
0x0A
ST10 Register
Read Only
VCO, Lock det. Status, LDO status
on page 49
0x0B
ST11 Register
Read Only
Device ID
on page 50



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