參數(shù)資料
型號: MK2049-36SILFTR
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, SOIC-20
文件頁數(shù): 1/7頁
文件大?。?/td> 137K
代理商: MK2049-36SILFTR
MK2049-36
MDS 2049-36 D
1
Revision 031505
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126
tel (408) 297-1201
www.icst.com
3.3 Volt Communications Clock PLL
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.
ICS can customize these devices for many other
different frequencies. Contact your ICS representative
for more details.
Features
Packaged in 20 pin SOIC
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
PDF描述
MK2049-36SI 155.52 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2059-01SILFTR 25.92 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2059-01SILF 25.92 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2702STR 27 MHz, OTHER CLOCK GENERATOR, PDSO8
MK2702SLF 27 MHz, OTHER CLOCK GENERATOR, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
MK2049-45ASILFTR 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