參數(shù)資料
型號(hào): MK2745-24SLF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 60 MHz, VIDEO CLOCK GENERATOR, PDSO16
封裝: 0.150 INCH, SOIC-16
文件頁(yè)數(shù): 1/4頁(yè)
文件大小: 63K
代理商: MK2745-24SLF
MK2745-24
DVD/MPEG Clock Source
MDS 2745-24 B
1
Revision 100898
Printed 11/16/00
MicroClock Division of ICS1271 Parkmoor Ave.San JoseCA95126(408)295-9800tel(408)295-9818fax
I C R O
C LOC K
The MK2745-24 is a low cost, low jitter, high
performance clock synthesizer for DVD and other
MPEG 2 based applications. Using analog Phase-
Locked Loop (PLL) techniques, the device accepts
a 27.00 MHz fundamental mode crystal or clock
input to produce multiple audio output clocks, a
processor clock, and two 27 MHz clocks. The
audio clocks are frequency locked to the
27.00 MHz using our patented zero ppm error
techniques, allowing audio and video to track
exactly, thereby eliminating the need for large
buffer memory.
MicroClock manufactures the largest variety of
DVD, 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
Ideal for AuraVision’s notebook DVD solutions
Patented zero ppm audio clock error for exact
audio clock sampling rates, plus 32x and 256x
clocks of the sampling frequencies
Selectable audio sampling frequencies support
32, 44.1, 48 and 96 kHz in most DACs
27.00 MHz fundamental crystal or clock input
Selectable processor frequencies
Two clocks of 27 MHz
Zero ppm error in all clocks
25mA output drive capability at TTL levels
Advanced, low power, sub-micron CMOS process
3.0V to 5.5V operating voltage
See also the MK2712 for NTSC/PAL clocks
Crystal
Oscillator
VDD
GND
Clock Synthesis
and Control
Circuitry
ACLK/256
Output
Buffer
27 MHz clock
or crystal
Output
Buffer
27.0 MHz
Output
Buffer
PCLK
Output
Buffer
ACLK/8
Output
Buffer
27.0 MHz
X2
X1
ACS1:0
/ 2
PCS
2
3
Output
Buffer
ACLK
÷8
÷256
相關(guān)PDF資料
PDF描述
MK2746GLFT 133.33 MHz, VIDEO CLOCK GENERATOR, PDSO16
MK2746GLF 133.33 MHz, VIDEO CLOCK GENERATOR, PDSO16
MK2746G 133.33 MHz, VIDEO CLOCK GENERATOR, PDSO16
MK3230-02SLFTR 80 MHz, OTHER CLOCK GENERATOR, PDSO16
MK3230-02S 80 MHz, OTHER CLOCK GENERATOR, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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MK2746 制造商:ICS 制造商全稱:ICS 功能描述:DVD/MPEG CLOCK SOURCE
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