參數(shù)資料
型號: MK2049-36SILF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 155.52 MHz, OTHER CLOCK GENERATOR, PDSO20
封裝: 0.300 INCH, ROHS COMPLIANT, SOIC-20
文件頁數(shù): 1/8頁
文件大小: 89K
代理商: MK2049-36SILF
DATASHEET
3.3 VOLT COMMUNICATIONS CLOCK PLL
MK2049-36
IDT 3.3 VOLT COMMUNICATIONS CLOCK PLL
1
MK2049-36
REV G 051310
Description
The MK2049-36 is a Phased Locked Loop (PLL) based
clock synthesizer that accepts multiple input frequencies.
With an 8 kHz clock input as a reference, the MK2049-36
generates T1, E1, T3, E3, OC3 and other communications
frequencies. This allows for the generation of clocks
frequency-locked to an 8 kHz backplane clock, simplifying
clock synchronization in communications systems.
This part also has a jitter-attenuated Buffer capability. In this
mode, the MK2049-36 is ideal for filtering jitter from clocks
with high jitter.
IDT can customize these devices for many other different
frequencies. Contact your IDT representative for more
details.
Features
Packaged in 20 pin SOIC
Pb (lead) free package
3.3 V + 5% operation
Meets the TR62411, ETS300 011, and GR-1244
specification for MTIE, Pull-in/Hold-in Range, Phase
Transients, and Jitter Generation for Stratum 3, 4, and 4E
Accepts multiple inputs: 8 kHz backplane clock or 10 to
50 MHz
Locks to 8 kHz + 100 ppm (External mode)
Buffer Mode allows jitter attenuation of 10 - 50 MHz input
and x1/x0.5 or x1/x2 outputs
Exact internal ratios enable zero ppm error
Output clock rates include T1, E1, T3, E3, and OC3
submultiples
See also the MK2049-34 and MK2049-45
Block Diagram
VCXO-BASED
PLL
(MASTER CLOCK
GENERATOR)
EXTERNAL PULLABLE CRYSTAL
FREQUENCY
MULTIPLYING
PLL
2
INPUT REFERENCE
CLOCK
(TYPICALLY 8KHZ)
CLOCK OUTPUT
CLOCK OUTPUT / 2
8 KHZ (REGENERATED)
4
FREQUENCY SELECT
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MK2049-36SILFTR 功能描述:時鐘合成器/抖動清除器 3.3 VOLT COMMUNICA. CLOCK VCXO PLL 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
MK2049-36SITR 功能描述:IC VCXO PLL CLK SYNTH 20-SOIC RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:39 系列:- 類型:* PLL:帶旁路 輸入:時鐘 輸出:時鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
MK2049-45 制造商:ICS 制造商全稱:ICS 功能描述:3.3V Communications Clock PLL
MK2049-45ASI 功能描述:IC CLK PLL COMM 3.3V 20-SOIC RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:39 系列:- 類型:* PLL:帶旁路 輸入:時鐘 輸出:時鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
MK2049-45ASILF 功能描述:時鐘發(fā)生器及支持產(chǎn)品 3.3 VOLT COMMUNICA. CLOCK VCXO PLL RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56