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參數(shù)資料
型號: SM802112UMG
廠商: Micrel Inc
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: IC FREQ SYNTHIZR 480/80MHZ 44QFN
特色產(chǎn)品: SM802112 ClockWorks? Frequency Synthesizer
標(biāo)準(zhǔn)包裝: 260
系列: ClockWorks™, RotaryWave™
類型: *
PLL:
輸入: LVCMOS
輸出: LVCMOS,LVDS
電路數(shù): 1
比率 - 輸入:輸出: 1:3
差分 - 輸入:輸出: 無/是
頻率 - 最大: 480MHz
除法器/乘法器: 是/無
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 44-QFN(7x7)
包裝: 托盤
Micrel, Inc.
SM802112
September 2011
6
M9999-091411-A
hbwhelp@micrel.com or (408) 955-1690
AC Electrical Characteristics
(4, 5)
VDD = VDDO1/2 = 3.3V ±5% or 2.5V ±5%
VDD = 3.3V ±5%, VDDO1/2 = 3.3V ±5% or 2.5V ±5%
TA = 40°C to +85°C.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Q0 Output
480
FOUT
Output Frequency
Q1, Q2 Outputs
80
MHz
FREF
Reference Input Frequency
80
MHz
LVDS Output Rise/Fall Time
20% – 80%
100
250
400
TR/TF
LCMOS Output Rise/Fall Time
20% – 80%
100
250
500
ps
LVDS Outputs
48
50
52
ODC
Output Duty Cycle
LVCMOS Output
45
50
55
%
TSKEW
Output-to-Output Skew
Q1 to Q2, Note 6
60
150
ps
TLOCK
PLL Lock Time
20
ms
Tjit()
RMS Phase Jitter
(7)
480MHz LVDS
Integration Range (1kHz – 100MHz)
80MHz LVDS, LVCMOS
Integration Range (1kHz – 20MHz)
300
290
600
fs
Phase
Noise
Input Phase Noise
80MHz Input Frequency
Offset Frequency:
1kHz
10kHz
100kHz
1MHz
124
135
143
145
dBc
Output Phase Noise
480MHz Output Frequency
Offset Frequency:
1kHz
10kHz
100kHz
1MHz
10MHz
20MHz
100MHz
105
115
120
150
154
160
dBc
Phase
Noise
Spurious Noise Components
80MHz for Q0 480MHz
58
-48
dBc
Notes:
5.
All phase noise measurements were taken with an Agilent 5052B phase noise system.
6.
Defined as skew between outputs at the same supply voltage and temperature. Measured as the difference of the output differential crossing point
of Q1 and /Q1 80MHz LVDS, and the 50% point of LVCMOS Q2. LVCMOS Q2 and /Q2 are both ac coupled into 50 ohms.
7.
REF_IN driven with a low-noise source, ClockWorks SM802001 programmed for an 80MHz CMOS output. If using an external reference input, use
a low phase noise source. With an external reference, the phase noise will follow the input source phase noise up to about 1MHz. Measured with
input noise of 1kHz -126dBc, 10kHz -136dBc, 100kHz -143dBc, 1MHz -146dBc.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM802112UMG TR 功能描述:時鐘合成器/抖動清除器 2 LVDS Outputs, 480 & 80MHz. LVCMOS Output at 80MHz Clock Syn RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SM802112UMGTR 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:ClockWorks? 3-Output, 480MHz/80MHz, Ultra-Low Jitter LVDS/CMOS Frequency Synthesizer
SM802116 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:ClockWorks? Fibre Channel (106.25MHz, 212.5MHz) Ultra-Low Jitter, LVDS Frequency
SM802116UMG 功能描述:時鐘合成器/抖動清除器 2 LVDS outputs at 106.25 or 212.5 MHz Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SM802116UMG TR 功能描述:時鐘合成器/抖動清除器 2 LVDS outputs at 106.25 or 212.5 MHz Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel