參數(shù)資料
型號: ICS854S204AGILF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 854 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
封裝: 4.40 X 5 MM, 0.92 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-16
文件頁數(shù): 1/16頁
文件大小: 3231K
代理商: ICS854S204AGILF
LOW SKEW, DUAL, 1-TO-2 DIFFERENTIAL-
TO-LVDS, LVPECL FANOUT BUFFER
ICS854S204I
IDT / ICS LVDS, LVPECL FANOUT BUFFER
1
ICS854S204AGI REV A AUGUST 14, 2006
PRELIMINARY
GENERAL DESCRIPTION
The ICS854S204I is a low skew, high performance
dual, 1-to-2 Differential-to-LVDS, LVPECL Fanout
Buffer and a member of the HiPerClock S fam-
ily of High Performance Clock Solutions from IDT.
The CLKx, nCLKx pairs can accept most standard
differential input levels. The ICS854S204I is characterized to
operate from either a 2.5V or a 3.3V power supply. Guaran-
teed output and bank s k ew character istics make the
ICS854S204I ideal for those clock distribution applications
demanding well defined performance and repeatability.
FEATURES
Two differential LVDS or LVPECL output banks
Two differential clock input pairs
CLKx, nCLKx pairs can accept the following differential
input levels: LVDS, LVPECL, LVHSTL, SSTL, HCSL
Maximum output frequency: >3GHz
Translates any single ended input signal to LVDS levels
with resistor bias on nCLKx inputs
Output skew: <25ps (typical) design target
Bank skew: <50ps (typical) design target
Propagation delay: TBD
Additive phase jitter, RMS: 0.15ps (typical)
Full 3.3V or 2.5V power supply
-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
QA0
nQA0
QA1
nQA1
CLKA
nCLKA
QB0
nQB0
QB1
nQB1
CLKB
nCLKB
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ICS854S204I
16-Lead TSSOP
4.4mm x 5.0mm x 0.92mm package body
G Package
Top View
CLKA
nCLKA
QA0
nQA0
QA1
nQA1
VTAP
GND
nCLKB
CLKB
QB0
nQB0
QB1
nQB1
VDD
SEL_OUT
V
TAP
SEL_OUT
Pulldown
Pullup
Pulldown
Pullup
Pulldown
SUPPLY MODE OPERATION TABLE
n
o
i
t
a
r
e
p
O
V
3
.
3n
o
i
t
a
r
e
p
O
V
5
.
2
V
D
V
3
.
3
=V
D
V
5
.
2
=
V
P
A
T
c
n
=V
P
A
T
V
5
.
2
=
SEL_OUT FUNCTION TABLE
T
U
O
_
L
E
Sl
e
v
e
L
t
u
p
t
u
O
0S
D
V
L
1L
C
E
P
V
L
The Preliminary Information presented herein represents a product in prototyping or pre-production. The noted characteristics are based on initial product
characterization. Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
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