參數(shù)資料
型號: ADF4150BCPZ-RL7
廠商: Analog Devices Inc
文件頁數(shù): 1/28頁
文件大小: 0K
描述: IC PLL FREQ SYNTH 5.0GHZ 24LFCSP
標(biāo)準(zhǔn)包裝: 1,500
類型: 分?jǐn)?shù) N,整數(shù) N,頻率合成器(RF)
PLL:
輸入: CMOS,TTL
輸出: 時鐘
電路數(shù): 1
比率 - 輸入:輸出: 2:2
差分 - 輸入:輸出: 是/是
頻率 - 最大: 4.4GHz
除法器/乘法器: 是/無
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-WQ(4x4)
包裝: 帶卷 (TR)
Fractional-N/Integer-N PLL Synthesizer
Data Sheet
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
2011–2013 Analog Devices, Inc. All rights reserved.
FEATURES
Fractional-N synthesizer and integer-N synthesizer
Programmable divide-by-1/-2/-4/-8/-16 output
5.0 GHz RF bandwidth
3.0 V to 3.6 V power supply
1.8 V logic compatibility
Separate charge pump supply (VP) allows extended tuning
voltage in 3 V systems
Programmable dual-modulus prescaler of 4/5 or 8/9
Programmable output power level
RF output mute function
3-wire serial interface
Analog and digital lock detect
Switched bandwidth fast-lock mode
Cycle slip reduction
APPLICATIONS
Wireless infrastructure (W-CDMA, TD-SCDMA, WiMax, GSM,
PCS, DCS, DECT)
Test equipment
Wireless LANs, CATV equipment
Clock generation
GENERAL DESCRIPTION
The ADF4150 allows implementation of fractional-N or
integer-N phase-locked loop (PLL) frequency synthesizers
if used with an external voltage-controlled oscillator (VCO),
loop filter, and external reference frequency.
The ADF4150 is for use with external VCO parts and is
software compatible with the ADF4350. The VCO frequency
can be divided by 1/2/4/8/16 to allow the user to generate RF
output frequencies as low as 31.25 MHz. For applications that
require isolation the RF output stage can be muted. The mute
function is both pin and software controllable.
Control of all the on-chip registers is through a simple 3-wire
interface. The device operates with a power supply ranging
from 3.0 V to 3.6 V and can be powered down when not in use.
The ADF4150 is available in a 4 mm × 4 mm package.
FUNCTIONAL BLOCK DIAGRAM
Figure 1.
MUXOUT
CPOUT
LD
SW
REFIN
CLK
DATA
LE
AVDD
SDVDD
DVDD
VP
AGND
CE
CPGND
SDGND
RSET
RFOUT+
RFOUT
RFIN+
RFIN
PHASE
COMPARATOR
FLO SWITCH
CHARGE
PUMP
OUTPUT
STAGE
RF
INPUT
PDBRF
MULTIPLEXER
10-BIT R
COUNTER
÷2
DIVIDER
×2
DOUBLER
FUNCTION
LATCH
DATA REGISTER
INTEGER
REG
N COUNTER
FRACTION
REG
THIRD-ORDER
FRACTIONAL
INTERPOLATOR
MODULUS
REG
MULTIPLEXER
LOCK
DETECT
ADF4150
08226-
001
DIVIDE-BY-1/
-2/-4/-8/-16
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