參數(shù)資料
型號: ICS840002BG-32LF
元件分類: 時鐘產(chǎn)生/分配
英文描述: 212.5 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: 4.40 X 3 MM, 0.925 MM HEIGHT, MO-153, TSSOP-8
文件頁數(shù): 1/8頁
文件大?。?/td> 139K
代理商: ICS840002BG-32LF
Integrated
Circuit
Systems, Inc.
840002BG-32
www.icst.com/products/hiperclocks.html
REV. A JUNE 27, 2005
1
ICS840002-32
FEMTOCLOCKSCRYSTAL-TO-
LVCMOS/LVTTL FREQUENCY SYNTHESIZER
PRELIMINARY
GENERAL DESCRIPTION
The ICS840002-32 is a 2 output LVCMOS/
LVTTL Synthesizer optimized to generate
Fibre Channel or Serial ATA reference clock
frequencies and is a member of the
HiPerClocksTM family of high perfor mance
clock solutions from ICS. Using an 18pF parallel resonant
crystal, the following frequencies can be generated based
on 1 frequency select pin (SEL): 106.25MHz and 75MHz,
or 212.5MHz. The ICS840002-32 uses ICS’ 3rd generation
low phase noise VCO technology and can achieve 1ps or
lower typical rms phase jitter, easily meeting Fibre Channel
and Serial ATA jitter requirements. The ICS840002-32 is
packaged in a small 8-pin TSSOP package.
HiPerClockS
ICS
BLOCK DIAGRAM
PIN ASSIGNMENT
FEATURES
Two LVCMOS/LVTTL outputs, 15
Ω typical output impedance
Crystal oscillator interface
Output frequency range: 75MHz and 106.25MHz,
or 212.5MHz
RMS phase jitter at 106.25MHZ (637kHz - 5MHz):
0.86ps (typical)
Full 3.3V or 3.3V core/2.5V output supply mode
0°C to 70°C ambient operating temperature
XTAL_IN
XTAL_OUT
FemtoClock
ICS840002-32
8-Lead TSSOP
4.40mm x 3.0mm x 0.925mm
package body
G Package
Top View
VDD
XTAL_OUT
XTAL_IN
GND
1
2
3
4
SEL
Q0
VDDO
Q1
8
7
6
5
Q0
Q1
SEL
SELECT FUNCTION TABLE
t
u
p
n
I)
z
H
M
(
e
g
n
a
R
y
c
n
e
u
q
e
r
F
t
u
p
t
u
O
L
E
S0
Q1
Q
05
75
2
.
6
0
1
15
75
.
2
1
2
26.5625MHz
The Preliminary Information presented herein represents a product in prototyping or pre-production. The noted characteristics are based on initial
product characterization. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications without notice.
相關(guān)PDF資料
PDF描述
ICS840022AGLFT 125 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS840051AG 161.132812 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS840AM-125LF 125 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS842031AGI-01LF 340 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS842031AGI-01T 340 MHz, OTHER CLOCK GENERATOR, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS840002BG-32T 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840002I-01 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840004 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840004-01 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840004-11 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER