參數(shù)資料
型號: ICS854S202AYILFT
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), PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, MS-026BBC, LQFP-48
文件頁數(shù): 1/17頁
文件大小: 371K
代理商: ICS854S202AYILFT
12:2, DIFFERENTIAL-TO-LVDS MULTIPLEXER
ICS854S202I
IDT / ICS LVDS MULTIPLEXER
1
ICS854S202AYI REV. A JANUARY 26, 2007
PRELIMINARY
GENERAL DESCRIPTION
The ICS854S202I is a 12:2 Differential-to-LVDS
Clock Multiplexer which can operate >3GHz and
is a member of the HiPerClockS family of High
Perfor mance Clock Solutions from IDT. The
ICS854S202I has 12 selectable differential clock
inputs, any of which can be independently routed to either of
the two LVDS outputs. The CLKx, nCLKx input pairs can
accept LVPECL, LVDS, CML or SSTL levels. The fully differen-
tial architecture and low propagation delay make it ideal for
use in clock distribution circuits.
HiPerClockS
ICS
BLOCK DIAGRAM
FEATURES
Two differential 3.3V LVDS clock outputs
Twelve selectable differential clock inputs
CLKx, nCLKx pairs can accept the following differential input
levels: LVPECL, LVDS, HSTL, SSTL, HCSL
Maximum output frequency: >3GHz
Propagation delay: 660ps (typical)
Input skew: TBD
Output skew: 25ps (typical)
Part-to-part skew: TBD
Additive phase jitter, RMS: 0.16ps (typical)
Full 3.3V operating supply mode
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
ICS854S202I
48-Pin LQFP
7mm x 7mm x 1.4mm
package body
Y Package
Top View
CLK2
nCLK2
SELA_0
SELA_1
VDD
QA
nQA
GND
SELA_2
SELA_3
CLK3
nCLK3
CLK9
nCLK9
SELB_0
SELB_1
VDD
QB
nQB
GND
SELB_2
SELB_3
CLK8
nCLK8
nCLK10
CLK10
GND
nCLK11
CLK11
OEB
V
DD
CLK0
nCLK0
GND
CLK1
nCLK1
nCLK4
CLK4
GND
nCLK5
CLK5
V
DD
OEA
CLK6
nCLK6
GND
CLK7
nCLK7
QA
nQA
OEA
QB
nQB
OEB
Pulldown
4
SELA_[3:0]
CLK0
nCLK0
SELB_[3:0]
CLK1
nCLK1
CLK2
nCLK2
CLK3
nCLK3
CLK8
nCLK8
CLK9
nCLK9
CLK10
nCLK10
CLK11
nCLK11
CLK4
nCLK4
CLK5
nCLK5
CLK6
nCLK6
CLK7
nCLK7
PIN ASSIGNMENT
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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