参数资料
型号: MK2049-36SILF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 155.52 MHz, OTHER CLOCK GENERATOR, PDSO20
封装: 0.300 INCH, ROHS COMPLIANT, SOIC-20
文件页数: 1/8页
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
相关PDF资料
PDF描述
MK2049-44SILFTR 51.84 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-44SILF 51.84 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-44SITR 51.84 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-44SI 51.84 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-44SILF 51.84 MHz, OTHER CLOCK GENERATOR, PDSO20
相关代理商/技术参数
参数描述
MK2049-36SILFTR 功能描述:时钟合成器/抖动清除器 3.3 VOLT COMMUNICA. CLOCK VCXO PLL RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
MK2049-36SITR 功能描述:IC VCXO PLL CLK SYNTH 20-SOIC RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
MK2049-45 制造商:ICS 制造商全称: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 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
MK2049-45ASILF 功能描述:时钟发生器及支持产品 3.3 VOLT COMMUNICA. CLOCK VCXO PLL RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56