參數(shù)資料
型號: ICS853S012AKI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 853S SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC32
封裝: 5 MM X 5 MM, 0.75 MM HEIGHT, MO-220VHHD-2, VFQFN-32
文件頁數(shù): 1/17頁
文件大?。?/td> 2291K
代理商: ICS853S012AKI
12:1, DIFFERENTIAL-TO-3.3V, 2.5V
LVPECL CLOCK/DATA MULTIPLEXER
ICS853S012I
IDT / ICS LVPECL CLOCK/DATA MULTIPLEXER
1
ICS853S012AKI REV. A JANUARY 4, 2007
PRELIMINARY
GENERAL DESCRIPTION
The ICS853S012I is an 12:1 Differential-to-3.3V
or 2.5V LVPECL Clock/Data Multiplexer which can
operate up to 3.2GHz and is a member of the
HiPerClockS family of High Performance Clock
Solutions from IDT. The ICS853S012I has 12 dif-
ferential selectable clock inputs. The CLK, nCLK input pairs
can accept LVPECL, LVDS, CML or SSTL levels. The fully dif-
ferential architecture and low propagation delay make it ideal
for use in clock distribution circuits. The select pins have inter-
nal pulldown resistors.
FEATURES
High speed 12:1 differential multiplexer
One differential 3.3V or 2.5V LVPECL output
Twelve selectable differential clock or data inputs
CLKx, nCLKx pairs can accept the following differential input
levels: LVPECL, LVDS, CML, SSTL
Maximum output frequency: 3.2GHz (typical)
Translates any single ended input signal to LVPECL levels with
resistor bias on nCLKx input
Additive phase jitter, RMS: 0.13ps (typical)
Part-to-part skew: TBD
Propagation delay: 685ps (typical)
Full 3.3V or 2.5V operating supply modes
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
BLOCK DIAGRAM
PIN ASSIGNMENT
HiPerClockS
ICS
CLK0
nCLK0
CLK1
nCLK1
CLK2
nCLK2
Q
nQ
CLK11
nCLK11
SEL[3:0]
Pullup/Pulldown
Pulldown
Pullup/Pulldown
Pulldown
Pullup/Pulldown
Pulldown
Pullup/Pulldown
Pulldown
24
23
22
21
20
19
18
17
CLK9
nCLK9
SEL0
SEL1
SEL2
SEL3
CLK8
nCLK8
CLK2
nCLK2
VCC
Q
nQ
VEE
CLK3
nCLK3
nCLK4
CLK4
nCLK5
CLK5
CLK6
nCLK6
CLK7
nCLK7
nCLK10
CLK10
nCLK11
CLK11
CLK0
nCLK0
CLK1
nCLK1
ICS853S012I
32-Lead VFQFN
5mm x 5mm x 0.75mm
package body
K Package
Top View
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
1
2
3
4
5
6
7
8
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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