參數(shù)資料
型號: ICS854S54AYI-08LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 854S SERIES, LOW SKEW CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP64
封裝: 10 X 10 MM, 1 MM HEIGHT, ROHS COMPLIANT, MS-026, TQFP-64
文件頁數(shù): 1/19頁
文件大?。?/td> 306K
代理商: ICS854S54AYI-08LF
OCTAL 2:1 AND 1:2 DIFFERENTIAL-TO-
LVDS MULTIPLEXER
ICS854S54I-08
IDT / ICS LVDS MULTIPLEXER
1
ICS854S54AYI-08 REV B JANUARY 16, 2008
PRELIMINARY
GENERAL DESCRIPTION
The ICS854S54I-08 is an octal
2:1 and 1:2
Multiplexer and a member of the HiPerClockS
family of high perfor mance clock solutions
from IDT. The device contains four individually
controlled banks of LVDS outputs. The 2:1
Multiplexer allows one of 2 inputs to be selected onto
one output pin and the 1:2 MUX switches one input to
one of two outputs. This device is useful for multiplexing multi-
rate Ethernet PHYs which have 100M bit and 1000M bit
transmit/receive pairs onto an optical SFP module which has
a single transmit/receive pair. See Application Section for
further information.
The ICS854S54I-08 is optimiz ed for ATCA backplane
swtich applications requiring very high performance and has a
maximum operating frequency of 1.3GHz. The device is
packaged in a small, 10mm x 10mm TQFP package, making it
ideal for use on space-constrained boards.
FEATURES
Four banks of three LVDS outputs
Twelve differential data inputs
Serial I2C Interface
Data pairs can accept the following differential input levels:
LVPECL, LVDS, CML
Maximum output frequency: 1.3GHz
Part-to-part skew: TBD
Propagation delay: 675ps (tyical)
Full 3.3V operating supply
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
PIN ASSIGNMENT
HiPerClockS
ICS
ICS854S54I-08
64-Lead TQFP E-Pad
10mm x 10mm x 1.0mm
package body
Y package
Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
QA0
nQA0
GND
QA1
nQA1
VDD
QB
nQB
nQF
QF
VDD
nQE1
QE1
GND
nQE0
QE0
QC0
nQC0
GND
QC1
nQC1
VDD
QD
nQD
nQH
QH
VDD
nQG1
QG1
GND
nQG0
QG0
nINF
INF
nINE1
INE1
nINE0
INE0
V
DD
ADR1
ADR0
GND
ING0
nING0
ING1
nING1
INH
nINH
nINB
INB
nINA1
INA1
nINA0
INA0
V
DD
SD
A
SCLK
GND
INC0
nINC0
INC1
nINC1
IND
nIND
The Preliminary Information presented herein represents a product in pre-production. The noted characteristics are based on initial product characterization
and/or qualification. Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
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