参数资料
型号: ICS512MLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 200 MHz, OTHER CLOCK GENERATOR, PDSO8
封装: 0.150 INCH, ROHS COMPLIANT, SOIC-8
文件页数: 1/7页
文件大小: 178K
代理商: ICS512MLF
DATASHEET
LOCO PLL CLOCK MULTIPLIER
ICS512
IDT / ICS LOCO PLL CLOCK MULTIPLIER
1
ICS512
REV F 070805
Description
The ICS512 is the most cost effective way to generate
a high-quality, high frequency clock output and a
reference clock from a lower frequency crystal or clock
input. The name LOCO stands for Low Cost Oscillator,
as it is designed to replace crystal oscillators in most
electronic systems. Using Phase-Locked-Loop (PLL)
techniques, the device uses a standard fundamental
mode, inexpensive crystal to produce output clocks up
to 200 MHz. With a reference output, this chip plus an
inexpensive crystal can replace two oscillators
Stored in the chip’s ROM is the ability to generate nine
different multiplication factors, allowing one chip to
output many common frequencies (see table on page
2).
This product is intended for clock generation. It has low
output jitter (variation in the output period), but input to
output skew and jitter are not defined or guaranteed.
For applications which require defined input to output
skew, use the ICS570B.
Features
Packaged as 8-pin SOIC or die
Available in Pb (lead ) free package
Upgrade of popular ICS502 with:
— changed multiplier table
— higher operating frequncies
Zero ppm multiplication error
Easy to cascade with other 5xx series
Input crystal frequency of 5 - 27 MHz
Input clock frequency of 2 - 50 MHz
Output clock frequencies up to 200 MHz
Compatible with all popular CPUs
Duty cycle of 45/55 up to 200 MHz
Mask option for nine selectable frequencies
Operating voltages of 3.0 to 5.5 V
Industrial temperature version available
Advanced, low power CMOS process
Block Diagram
PLL Clock
Synthesis
and Control
Circuitry
Crystal or
Clock input
VDD
Crystal
Oscillator
S1, S0
X1/ICLK
X2
2
CLK
GND
Optional crystal
capacitors
REF
相关PDF资料
PDF描述
ICS525-01RILT 140 MHz, OTHER CLOCK GENERATOR, PDSO28
ICS525-01RT 160 MHz, OTHER CLOCK GENERATOR, PDSO28
ICS525-02RILF 140 MHz, OTHER CLOCK GENERATOR, PDSO28
ICS525-02RT 160 MHz, OTHER CLOCK GENERATOR, PDSO28
ICS525-02RILF 140 MHz, OTHER CLOCK GENERATOR, PDSO28
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