STUW81300 datasheet(35/63 Pages) STMICROELECTRONICS

부품명	STUW81300

상세설명	Wideband RF/microwave PLL fractional/integer frequency synthesizer with integrated VCOs and LDOs

PDF	63 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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35 / 63 page

DS11314 Rev 7

35/63

STuW81300

Circuit description

7.15

STuW81300 register summary

Table 10. SPI Register map (address 12 to 15 not available)

Address

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

STUW81300 데이터시트(PDF) 35 Page - STMicroelectronics

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