參數(shù)資料
型號: ICS853111Y
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘及定時(shí)
英文描述: LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, LQFP-32
文件頁數(shù): 1/12頁
文件大?。?/td> 161K
代理商: ICS853111Y
853111AY
www.icst.com/products/hiperclocks.html
REV. A NOVEMBER 14, 2002
1
Integrated
Circuit
Systems, Inc.
ICS853111
LOW SKEW, 1-TO-10
DIFFERENTIAL-TO-2.5V/3.3V LVPECL/ECL FANOUT BUFFER
PRELIMINARY
32-Lead LQFP
7mm x 7mm x 1.4mm package body
Y Package
Top View
GENERAL DESCRIPTION
The ICS853111 is a low skew, high perfor-
mance 1-to-10 Differential-to-2.5V/3.3V LVPECL/
ECL Fanout Buffer and a member of the
HiPerClockS family of High Performance
Clock Solutions from ICS. The ICS853111
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 ICS853111 ideal for those clock
distribution applications demanding well defined perfor-
mance and repeatability.
FEATURES
10 differential 2.5V/3.3V LVPECL / ECL outputs
2 selectable differential input pairs
PCLKx, nPCLKx pairs can accept the following differential
input levels: LVPECL, LVDS, CML, SSTL
Maximum output frequency: >3GHz
Translates any single ended input signal to 3.3V
LVPECL levels with resistor bias on nPCLK input
Output skew: 20ps (typical)
Part-to-part skew: 85ps (typical)
Propagation delay: TBD
LVPECL mode operating voltage supply range:
V
CC = 2.375V to 3.8V, VEE = 0V
ECL mode operating voltage supply range:
V
CC = 0V, VEE = -2.375V to -3.8V
-40°C to 85°C ambient operating temperature
Pin compatible with MC100EP111 and MC100LVEP111
BLOCK DIAGRAM
PIN ASSIGNMENT
HiPerClockS
,&6
24 23 22 21 20 19 18 17
1
2
3
4
5
6
7
8
25
26
27
28
29
30
31
32
16
15
14
13
12
11
10
9
Q3
nQ3
Q4
nQ4
Q5
nQ5
Q6
nQ6
VCCO
Q7
nQ7
Q8
nQ8
Q9
nQ9
VCCO
nQ2
Q2
nQ1
Q1
nQ0
Q0
VCCO
ICS853111
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
nQ3
Q4
nQ4
Q5
nQ5
Q6
nQ6
Q7
nQ7
Q8
nQ8
Q9
nQ9
PCLK0
nPCLK0
0
1
PCLK1
nPCLK1
CLK_SEL
V
BB
V
CC
CLK_SEL
PCLK0
nPCLK0
VBB
PCLK1
nPCLK
1
V
EE
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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