參數(shù)資料
型號: ICS87354AMI
廠商: Electronic Theatre Controls, Inc.
英文描述: CONN HEADER .100 DUAL STR 72POS
中文描述: - 2.5伏/ 3.3伏的LVPECL時鐘發(fā)生器
文件頁數(shù): 1/10頁
文件大?。?/td> 128K
代理商: ICS87354AMI
87354AMI
www.icst.com/products/hiperclocks.html
REV. A JUNE 27, 2003
1
ICS87354I
÷4/÷5 D
IFFERENTIAL
-
TO
-2.5V/3.3V
LVPECL C
LOCK
G
ENERATOR
PRELIMINARY
G
ENERAL
D
ESCRIPTION
The ICS87354I is a high performance ÷4/÷5 Dif-
ferential-to-2.5V/3.3V ECL/LVPECL Clock Genera-
tor and a member of the
HiPerClockS family of
High Performance Clock Solutions from ICS. The
CLK, nCLK pair can accept most standard differ-
ential input levels. The ICS87354I is characterized to operate
from either a 2.5V or a 3.3V power supply. Guaranteed output
and part-to-part skew characteristics make the ICS87354I ideal
for those clock distribution applications demanding well defined
performance and repeatability.
F
EATURES
1 differential 2.5V/3.3V LVPECL / ECL output
1 CLK, nCLK input pair
CLK, nCLK pair can accept the following differential
input levels: LVPECL, LVDS, LVHSTL, SSTL, HCSL
Maximum output frequency: 250MHz
Input frequency: >1GHz
Translates any single ended input signal to
3.3V LVPECL levels with resistor bias on nCLK input
Output skew: 38ps (maximum)
Part-to-part skew: 375ps (maximum)
Propagation delay: 2.1ns (maximum)
LVPECL mode operating voltage supply range:
V
CC
= 2.375V to 3.8V, V
EE
= 0V
ECL mode operating voltage supply range:
V
CC
= 0V, V
EE
= -2.375V to -3.8V
-40°C to 85°C ambient operating temperature
B
LOCK
D
IAGRAM
P
IN
A
SSIGNMENT
ICS87354I
8-Lead SOIC
3.90mm x 4.90mm x 1.37mm package body
M Package
Top View
CLK
nCLK
MR
F_SEL
1
2
3
4
HiPerClockS
,&6
Vcc
Q
nQ
V
EE
8
7
6
5
Q
nQ
CLK
nCLK
÷
4
MR
÷
5
R
0
1
F_SEL
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.
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