參數(shù)資料
型號(hào): ICS601R-25LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 156 MHz, OTHER CLOCK GENERATOR, PDSO20
封裝: 0.150 INCH, ROHS COMPLIANT, SSOP-20
文件頁(yè)數(shù): 1/6頁(yè)
文件大?。?/td> 212K
代理商: ICS601R-25LF
ICS601-25
MDS 601-25 C
1
Revision 071505
Integrat ed Circuit Systems 525 Race Stre et, San Jo se, CA 9 5126 te l (40 8 ) 2 97-12 01 www.ics t.co m
LOW PHASE NOISE 1 TO 5 CLOCK MULTIPLIER
Description
The ICS601-25 is a low-cost, low phase noise, high
performance clock synthesizer for applications which
require low phase noise, low jitter, and low skew fanout.
It is ICS’ lowest phase noise multiplier, and also the
lowest CMOS part in the industry. Using ICS’ patented
analong and digital Phase Locked Loop (PLL)
techniques, the chip accepts a 10-27 MHz crystal or
clock input, and produces output clocks up to 156 MHz.
Features
Packaged in 20-pin SSOP
Uses fundamental 10 - 27 MHz crystal or clock
Output clocks up to 156 MHz
Low phase noise: -132 dBc/Hz at 10 kHz
Five low skew (<250 ps) outputs
Low jitter - 18 ps one sigma at 125 MHz
Full swing CMOS outputs with 25 mA drive capability
at TTL levels
Powerdown mode lowers power consumption
Advanced, low power, sub-micron CMOS process
Industrial temperature version available
Available in Pb (lead) free package
Operating voltage of 3.3 V
Block Diagram
CLK1
ROM Based
Multipliers
VCO
Divide
X1/ICLK
X2
Crystal or
clock input
Crystal
Oscillator
Reference
Divider
Phase
Comparator
VDD
Charge
Pump
Loop
Filter
VCO
S3:0
PD
CLK5
CLK4
CLK3
CLK2
5
GND
3
4
DATA SHEET
ICS601-25
IDT / ICS LOW PHASE NOISE 1 TO 5 CLOCK MULTIPLIER
ICS601-25
1
LOW PHASE NOISE 1 TO 5 CLOCK
MULTIPLIER
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