參數(shù)資料
型號(hào): ADF4157BCPZ-RL71
廠商: Analog Devices, Inc.
英文描述: High Resolution 6 GHz Fractional-N Frequency Synthesizer
中文描述: 高分辨率6 GHz的分?jǐn)?shù)N頻率合成器
文件頁(yè)數(shù): 2/20頁(yè)
文件大小: 320K
代理商: ADF4157BCPZ-RL71
ADF4157
TABLE OF CONTENTS
Features..............................................................................................1
Applications.......................................................................................1
General Description.........................................................................1
Functional Block Diagram..............................................................1
Revision History...............................................................................2
Specifications.....................................................................................3
Timing Specifications ..................................................................4
Absolute Maximum Ratings............................................................5
Thermal Resistance......................................................................5
ESD Caution..................................................................................5
Pin Configurations and Function Descriptions...........................6
Typical Performance Characteristics.............................................7
Circuit Description...........................................................................8
Reference Input Section...............................................................8
RF Input Stage...............................................................................8
RF INT Divider.............................................................................8
25-Bit Fixed Modulus ..................................................................8
INT, FRAC, and R Relationship.................................................8
RF R Counter................................................................................8
Phase Frequency Detector (PFD) and Charge Pump..............9
MUXOUT and LOCK Detect.....................................................9
Rev. 0 | Page 2 of 20
Input Shift Registers......................................................................9
Program Modes.............................................................................9
Register Maps.................................................................................. 10
FRAC/INT Register (R0) Map.................................................. 11
LSB FRAC Register (R1) Map .................................................. 12
R Divider Register (R2) Map.................................................... 13
Function Register (R3) Map ..................................................... 15
Test Register (R4) Map.............................................................. 16
Applications Information.............................................................. 17
Initialization Sequence .............................................................. 17
RF Synthesizer: A Worked Example........................................ 17
Reference Doubler and Reference Divider............................. 17
Cycle Slip Reduction for Faster Lock Times........................... 17
Spur Mechanisms....................................................................... 18
Low Frequency Applications.................................................... 18
Filter Design—ADIsimPLL....................................................... 18
Interfacing................................................................................... 18
PCB Design Guidelines for the Chip Scale Package.............. 18
Outline Dimensions....................................................................... 19
Ordering Guide .......................................................................... 19
REVISION HISTORY
7/07—Revision 0: Initial Revision
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ADF4157BRUZ 功能描述:IC PLL FREQ SYNTH 6GHZ 16TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:PLL 頻率合成器 PLL:是 輸入:晶體 輸出:時(shí)鐘 電路數(shù):1 比率 - 輸入:輸出:1:1 差分 - 輸入:輸出:無/無 頻率 - 最大:1GHz 除法器/乘法器:是/無 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-LSSOP(0.175",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:NJW1504V-TE1-NDNJW1504V-TE1TR
ADF4157BRUZ1 制造商:AD 制造商全稱:Analog Devices 功能描述:High Resolution 6 GHz Fractional-N Frequency Synthesizer
ADF4157BRUZ-RL 功能描述:IC PLL FREQ SYNTH 6GHZ 16TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:Precision Edge® 類型:時(shí)鐘/頻率合成器 PLL:無 輸入:CML,PECL 輸出:CML 電路數(shù):1 比率 - 輸入:輸出:2:1 差分 - 輸入:輸出:是/是 頻率 - 最大:10.7GHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-VFQFN 裸露焊盤,16-MLF? 供應(yīng)商設(shè)備封裝:16-MLF?(3x3) 包裝:帶卷 (TR) 其它名稱:SY58052UMGTRSY58052UMGTR-ND
ADF4157BRUZ-RL1 制造商:AD 制造商全稱:Analog Devices 功能描述:High Resolution 6 GHz Fractional-N Frequency Synthesizer
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