参数资料
型号: ICS613MLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 157.5 MHz, OTHER CLOCK GENERATOR, PDSO16
封装: 0.150 INCH, LEAD FREE, SOIC-16
文件页数: 1/7页
文件大小: 230K
代理商: ICS613MLF
MDS 613 C
1
Revision 111204
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126 tel (408) 297-1201 www.icst.com
LOW PHASE NOISE CLOCK MULTIPLIER
ICS613
Description
The ICS613 is a low cost, low phase noise, high
performance clock synthesizer for any applications that
require low phase noise and low jitter. It is ICS’ lowest
phase noise multiplier. Using ICS’ patented analog and
digital Phase Locked Loop (PLL) techniques, the chip
can accept a 25MHz crystal or clock input, and
produces output clocks up to 157.5 MHz.
The chip has separate power supplies for the clock
outputs, allowing each output to be run at different
voltages. It also allows the core of the chip to operate at
3.3V, while the output clocks run at either 2.5V or 3.3V.
Features
Packaged in 16 pin SOIC
Available in Pb (lead) free package
Uses a fundamental 25MHz crystal or clock
Operating voltage of 3.3 V
Separate output voltage supplies which can run at
2.5 V or 3.3 V
Output clocks up to 157.5 MHz
Low phase noise: -110 dBc/Hz at 10 kHz
Low jitter of 36 ps (one sigma)
Advanced, low power, sub-micron CMOS process
Block Diagram
GND
5
Reference
Divider
Phase
Comparator,
Charge Pump,
and Loop Filter
VCO
Divider
Output
Divider
S2:SO
X1/ICLK
X2
Crystal or
clock input
Capacitors must be used
with a crystal input
Crystal
Oscillator
VDDO1
VDD
2
CLK1
CLK2
VDDO2
3
DATA SHEET
ICS613
IDT / ICS LOW PHASE NOISE CLOCK MULTIPLIER
ICS613
1
LOW PHASE NOISE CLOCK
MULTIPLIER
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