參數(shù)資料
型號: ICS85354
英文描述: DUAL 2:1/1:2 DIFFERENTIAL -TO-LVPECL/ECL MULTIPLEXER
中文描述: 雙2:1 / 1:2微分-TO-LVPECL/ECL復(fù)用器
文件頁數(shù): 1/16頁
文件大小: 222K
代理商: ICS85354
85354AK
www.icst.com/products/hiperclocks.html
REV. B JUNE 8, 2004
1
Integrated
Circuit
Systems, Inc.
ICS85354
D
UAL
2:1/1:2
D
IFFERENTIAL
-
TO
-LVPECL/ECL M
ULTIPLEXER
PRELIMINARY
G
ENERAL
D
ESCRIPTION
The ICS85354 is a 2:1/1:2 Multiplexer and a mem-
ber of the HiPerClockS
TM
family of high perfor-
mance clock solutions from ICS. The 2:1 Multiplexer
allows one of 2 inputs to be selected onto one out-
put pin and the 1:2 MUX switches one input to one
of two outputs. This device may be useful for multiplexing multi-
rate Ethernet Phys which have 100Mbit and 1000Mbit transmit/
receive pairs onto an optical SFP module which has a single
trasmit/receive pair. Please refer to the Application Block dia-
gram on page 2 of the data sheet.
The ICS85354 is optimized for applications requiring very high
performance and has a maximum operating frequency in excess
of 2GHz. The device is packaged in a small, 3mm x 3mm VFQFN
package, making it ideal for use on space-constrained boards.
F
EATURES
Dual 2:1/1:2 MUX
3 LVPECL outputs
3 differential clock inputs
CLKx pair can accept the following differential input levels:
LVPECL, LVDS, CML
Maximum output frequency: 3GHz
Part-to-part skew: 85ps (typical)
Additive jitter, RMS: 0.03ps (typical)
Propagation delay: 330ps (typical)
LVPECL mode operating voltage supply range:
V
CC
= 2.375V to 3.465V, V
EE
= 0V
ECL mode operating voltage supply range:
V
CC
= 0V, V
EE
= -3.465V to -2.375V
-40°C to 85°C ambient operating temperature
B
LOCK
D
IAGRAM
P
IN
A
SSIGNMENT
HiPerClockS
ICS
ICS85354
16-Lead VFQFN
3mm x 3mm x 0.95 package body
K Package
Top View
QB0
nQB0
QB1
nQB1
CLKA0
nCLKA0
CLKA1
nCLKA1
C
E
Q
n
C
V
C
1
2
3
4
12
11
10
9
5 6 7 8
16 15 14 13
0
1
CLK_SELA
CLKA0
nCLKA0
CLKA1
nCLKA1
CLKB
nCLKB
CLK_SELB
QA
nQA
QB0
nQB0
QB1
nQB1
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.
相關(guān)PDF資料
PDF描述
ICS85356 2:1, DIFFERENTIAL-TO-3.3V DUAL LVPECL / ECL CLOCK MULTIPLEXER
ICS85356AMI 2:1, DIFFERENTIAL-TO-3.3V DUAL LVPECL / ECL CLOCK MULTIPLEXER
ICS85356I 2:1, DIFFERENTIAL-TO-3.3V DUAL LVPECL / ECL CLOCK MULTIPLEXER
ICS85356AGILF 2:1, DIFFERENTIAL-TO-3.3V DUAL LVPECL / ECL CLOCK MULTIPLEXER
ICS85356AGILFT 2:1, DIFFERENTIAL-TO-3.3V DUAL LVPECL / ECL CLOCK MULTIPLEXER
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