参数资料
型号: MK2744-08STRLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 81 MHz, VIDEO CLOCK GENERATOR, PDSO16
封装: 0.150 INCH, SOIC-16
文件页数: 1/4页
文件大小: 44K
代理商: MK2744-08STRLF
MK2744
MPEG/Set-Top Clock Source
MDS2744D
1
Revision 9297
Printed 12/4/97
MicroClock Division of ICS1271 Parkmoor Ave.San JoseCA95126(408)295-9800tel(408)295-9818fax
ICRO
CLOCK
The MK2744 is a low cost, low jitter, high
performance clock synthesizer for MPEG I,
MPEG II, and set-top box based applications.
Using analog Phase-Locked Loop (PLL)
techniques, the device accepts a 27.00MHz
fundamental mode crystal or clock input to
produce multiple output clocks including the
processor clock, 27MHz, 3.6864MHz, and a
selectable audio clock. The audio clocks are
exactly frequency locked to the 27.00MHz input
with zero ppm error, allowing audio and video to
track exactly, thereby eliminating the need for
large buffer memory.
MicroClock manufactures the largest variety of
Set-Top Box and multimedia clock synthesizers
for all applications. Consult MicroClock to
eliminate crystals and oscillators from your board.
Block Diagram
Description
Features
Packaged in 16 pin narrow (150 mil) SOIC
Zero ppm audio clock error for 256X and 384X
Selectable audio sampling frequencies support
32 kHz, 44.1 kHz, and 48 kHz in most DACs
27.00 MHz fundamental crystal or clock input
Selectable processor frequencies
Fixed clocks of 27, and 3.6864 or 33MHz
Zero ppm error in 3.686 MHz clock
25mA output drive capability at TTL levels
Advanced, low power, sub-micron CMOS process
5V±10% operating voltage
See also the MK2712 for NTSC/PAL clocks
Clock
Buffer/
Crystal
Oscillator
VDD
GND
Clock Synthesis
and Control
Circuitry
Processor Clock
27.00 MHz
clock or
crystal
Output
Buffer
Output
Buffer
Audio Clock
27 MHz
2
Output
Buffer
3.6864MHz or
33.00 MHz
AS2:0
Output
Buffer
3
PS2:0
3
X1
X2
相关PDF资料
PDF描述
MK2744-08STR 81 MHz, VIDEO CLOCK GENERATOR, PDSO16
MK2744-08SLF 81 MHz, VIDEO CLOCK GENERATOR, PDSO16
MK2744-09SLFTR 40.5 MHz, VIDEO CLOCK GENERATOR, PDSO16
MK2745-20STR 108 MHz, VIDEO CLOCK GENERATOR, PDSO16
MK2745-20STRLF 108 MHz, VIDEO CLOCK GENERATOR, PDSO16
相关代理商/技术参数
参数描述
MK2745-21 制造商:ICS 制造商全称:ICS 功能描述:DVD/MPEG Clock Source
MK2745-21S 功能描述:IC CLK SOURCE DVD/MPEG 16-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:*
MK2745-21SLF 功能描述:时钟合成器/抖动清除器 DVD/MPEG CLOCK SOURCE 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
MK2745-21SLFTR 功能描述:时钟合成器/抖动清除器 DVD/MPEG CLOCK SOURCE 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
MK2745-21STR 功能描述:IC CLK SOURCE DVD/MPEG 16-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:*