參數(shù)資料
型號(hào): ICS889833AK
元件分類: 時(shí)鐘及定時(shí)
英文描述: 889833 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC16
封裝: 3 X 3 MM, 0.95 MM HEIGHT, MO-220, VFQFN-16
文件頁(yè)數(shù): 1/11頁(yè)
文件大小: 117K
代理商: ICS889833AK
889833AK
www.icst.com/products/hiperclocks.html
REV. A FEBRUARY 13, 2006
1
Integrated
Circuit
Systems, Inc.
ICS889833
LOW SKEW, 1-TO-4 DIFFERENTIAL-TO-LVDS
FANOUT BUFFER W/INTERNAL TERMINATION
PRELIMINARY
GENERAL DESCRIPTION
The ICS889833 is a high speed 1-to-4
Differential-to-LVDS Fanout Buffer w/Internal
Termination and is a member of the HiPerClockS
family of high performance clock solutions from
ICS. The ICS889833 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 LVDS, LVHSTL and CML to be easily
interfaced to the input with minimal use of external
components. The device also has an output enable pin which
may be useful for system test and debug purposes. The
ICS889832 is packaged in a small 3mm x 3mm 16-pin
VFQFN package which makes it ideal for use in space-
constrained applications.
FEATURES
Four LVDS outputs
IN, nIN input can accept the following differential input
levels: LVPECL, LVDS, CML
Output frequency: >2GHz
Cycle-to-cycle jitter: 1ps (typical)
Total jitter: 10ps (typical)
Output skew: 5ps (typical)
Part-to-part skew: 200ps (typical)
Propagation Delay: 370ps (typical)
3.3V supply mode
-40°C to 85°C ambient operating temperature
Availabe in both standard and lead-free RoHS-compliant
packages
BLOCK DIAGRAM
PIN ASSIGNMENT
HiPerClockS
ICS
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
nQ3
IN
V
T
nIN
V
REF_AC
EN
ICS889833
16-Lead VFQFN
3mm x 3mm x 0.95 package body
K Package
Top View
Q0
nQ0
Q1
nQ1
IN
VT
VREF_AC
nIN
Q2
nQ2
V
DD
EN
nQ3
Q3
V
DD
GND
1
2
3
4
12
11
10
9
5
6
7
8
16 15 14 13
50
Ω
50
Ω
DQ
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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