參數(shù)資料
型號(hào): ICS889834AK
元件分類: 時(shí)鐘及定時(shí)
英文描述: 889834 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 4 INVERTED OUTPUT(S), QCC16
封裝: 3 X 3 MM, 0.95 MM HEIGHT, MO-220, VFQFN-16
文件頁(yè)數(shù): 1/13頁(yè)
文件大?。?/td> 234K
代理商: ICS889834AK
889834AK
www.icst.com/products/hiperclocks.html
REV. A MARCH 20, 2006
1
Integrated
Circuit
Systems, Inc.
ICS889834
LOW SKEW, 2-TO-4
LVCMOS/LVTTL-TO-LVPECL/ECL CLOCK MULTIPLEXER
PRELIMINARY
GENERAL DESCRIPTION
The ICS889834 is a high speed 2-to-4 LVCMOS/
LVTTL-to-LVPECL/ECL Clock Multiplexer and is
a member of the HiPerClockS family of high
performance clock solutions from ICS. The
ICS889834 is optimized for high speed and
very low output skew, making it suitable for use in demand-
ing applications such as SONET, 1 Gigabit and 10 Gigabit
Ethernet, and Fibre Channel. The device also has an output
enable pin which may be useful for system test and debug
purposes. The ICS889834 is packaged in a small 3mm x 3mm
16-pin VFQFN package which makes it ideal for use in space-
constrained applications.
FEATURES
Four differential LVPECL/ECL outputs
Two LVCMOS/LVTTL clock inputs
Output frequency: >1GHz (typical)
Output skew: TBD
Part-to-part skew: TBD
Additive jitter, RMS: <100fs (typical)
Propagation delay: 420ps (typical)
LVPECL mode operating voltage supply range:
V
CC = 2.375V to 3.63V, VEE = 0V
ECL mode operating voltage supply range:
V
CC = 0V, VEE = -3.63V to -2.375V
-40°C to 85°C ambient operating temperature
Available in both standard and lead-free RoHS compliant
packages
BLOCK DIAGRAM
PIN ASSIGNMENT
HiPerClockS
ICS
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
nQ3
D
Q
ICS889834
16-Lead VFQFN
3mm x 3mm x 0.95 package body
K Package
Top View
Q1
nQ1
Q2
nQ2
IN1
SEL
nc
IN2
Q3
nQ3
V
CC
EN
nQ0
Q0
V
CC
V
EE
1
2
3
4
12
11
10
9
5
6
7
8
16 15 14 13
SEL
IN1
IN2
EN
1
0
MUX
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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