參數(shù)資料
型號: ICS858012AKLF
元件分類: 時鐘及定時
英文描述: 858012 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQCC16
封裝: 3 X 3 MM, 0.95 MM HEIGHT, ROHS COMPLIANT, MO-220, VFQFN-16
文件頁數(shù): 1/15頁
文件大?。?/td> 683K
代理商: ICS858012AKLF
858012AK
www.icst.com/products/hiperclocks.html
REV. A NOVEMBER 28, 2005
1
Integrated
Circuit
Systems, Inc.
ICS858012
LOW SKEW, 1-TO-2, DIFFERENTIAL-TO-
2.5V, 3.3V LVPECL FANOUT BUFFER
PRELIMINARY
GENERAL DESCRIPTION
The ICS858012 is a high speed 1-to-2 Differential-
to-2.5V, 3.3V LVPECL Fanout Buffer and is a
member of the HiPerClockS family of high
performance clock solutions from ICS. The
ICS858012 is optimized for high speed and very
low output skew, making it suitable for use in demanding
applications such as SONET, 1 Gigabit and 10 Gigabit
Ethernet, and Fibre Channel. The internally terminated
differential input and VREF_AC pin allow other differential signal
families such as LVPECL, LVDS, LVHSTL and HCSL to be
easily interfaced to the input with minimal use of external
components. The ICS858012 is packaged in a small 3mm x
3mm 16-pin VFQFN package which makes it ideal for use in
space-constrained applications.
FEATURES
Two differential LVPECL outputs
One differential LVPECL clock input
IN, nIN pair can accept the following differential input
levels: LVPECL, LVDS, LVHSTL, SSTL, HCSL
Output frequency: 2GHz (typical)
Output skew: <15ps (typical)
Part-to-part skew: TBD
Additive phase jitter, RMS: TBD
Propagation delay: 350ps (typical)
Operating voltage supply range:
V
CC = 2.375V to 3.63V, VEE = 0V
-40°C to 85°C ambient operating temperature
Availabe in both standard and lead-free RoHS compliant
packages
BLOCK DIAGRAM
PIN ASSIGNMENT
HiPerClockS
ICS
IN
V
T
nIN
Q0
nQ0
Q1
nQ1
V
REF_AC
ICS858012
16-Lead VFQFN
3mm x 3mm x 0.95 package body
K Package
Top View
IN
VT
VREF_AC
nIN
Q0
nQ0
nQ1
Q1
V
CC
V
EE
V
EE
V
CC
V
CC
V
EE
V
EE
V
CC
1
2
3
4
12
11
10
9
5
6
7
8
16 15 14 13
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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