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8530DY-01
www.icst.com/products/hiperclocks.html
REV. B OCTOBER 2, 2002
1
Integrated
Circuit
Systems, Inc.
ICS8530-01
L
OW
S
KEW
, 1-
TO
-16
D
IFFERENTIAL
-
TO
-3.3V LVPECL F
ANOUT
B
UFFER
B
LOCK
D
IAGRAM
P
IN
A
SSIGNMENT
CLK
nCLK
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
nQ3
Q4
nQ4
Q5
nQ5
Q6
nQ6
Q7
nQ7
Q15
nQ15
Q14
nQ14
Q13
nQ13
Q12
nQ12
Q11
nQ11
Q10
nQ10
Q9
nQ9
Q8
nQ8
HiPerClockSTM
,&6
F
EATURES
16 differential 3.3V LVPECL outputs
CLK, nCLK input pair
CLK, nCLK pair can accept the following differential
input levels: LVDS, LVPECL, LVHSTL, SSTL, HCSL
Maximum output frequency: 500MHz
Translates any single-ended input signal to 3.3V
LVPECL levels with a resistor bias on nCLK input
Output skew: 75ps (maximum)
Part-to-part skew: 250ps (maximum)
3.3V output operating supply
0C to 70C ambient operating temperature
Industrial temperature information available upon request
G
ENERAL
D
ESCRIPTION
The ICS8530-01 is a low skew, 1-to-16 Differen-
tial-to-3.3V LVPECL Fanout Buffer and a mem-
ber of the HiPerClockSTM family of High Perfor-
mance Clock Solutions from ICS. The CLK, nCLK
pair can accept most standard differential input
levels. The high gain differential amplifier accepts peak-to-
peak input voltages as small as 150mV as long as the com-
mon mode voltage is within the specified minimum and maxi-
mum range.
Guaranteed output and part-to-part skew characteristics make
the ICS8530-01 ideal for those clock distribution applications
demanding well defined performance and repeatability.
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
V
CCO
Q11
nQ11
Q10
nQ10
V
EE
Q9
nQ9
Q8
nQ8
V
CCO
V
CC
CLK
V
CCO
nQ0
Q0
nQ1
Q1
V
EE
nQ2
Q2
nQ3
Q3
Vcco
nCLK
V
CCO
Q15
nQ15
Q14
nQ14
V
EE
Q13
nQ13
Q12
nQ12
V
CCO
ICS8530-01
V
CCO
nQ4
Q4
nQ5
Q5
V
EE
nQ6
Q6
nQ7
Q7
V
CCO
V
CC
48-Pin LQFP
7mm x 7mm x 1.4mm package body
Y Package
Top View
8530DY-01
www.icst.com/products/hiperclocks.html
REV. B OCTOBER 2, 2002
2
Integrated
Circuit
Systems, Inc.
ICS8530-01
L
OW
S
KEW
, 1-
TO
-16
D
IFFERENTIAL
-
TO
-3.3V LVPECL F
ANOUT
B
UFFER
T
ABLE
1. P
IN
D
ESCRIPTIONS
T
ABLE
2. P
IN
C
HARACTERISTICS
T
ABLE
3. F
UNCTION
T
ABLE
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8530DY-01
www.icst.com/products/hiperclocks.html
REV. B OCTOBER 2, 2002
3
Integrated
Circuit
Systems, Inc.
ICS8530-01
L
OW
S
KEW
, 1-
TO
-16
D
IFFERENTIAL
-
TO
-3.3V LVPECL F
ANOUT
B
UFFER
T
ABLE
4A. P
OWER
S
UPPLY
DC C
HARACTERISTICS
,
V
CC
= V
CCO
= 3.3V5%, T
A
= 0C
TO
70C
A
BSOLUTE
M
AXIMUM
R
ATINGS
Supply Voltage, V
CCx
4.6V
Inputs, V
I
-0.5V to V
CC
+ 0.5V
Outputs, V
O
-0.5V to V
CCO
+ 0.5V
Package Thermal Impedance,
JA
47.9C/W
Storage Temperature, T
STG
-65C to 150C
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings
are stress specifications only. Functional operation of product at these conditions or any conditions beyond those listed in the
DC Characteristics or AC Characteristics is not implied. Exposure to absolute maximum rating conditions for extended peri-
ods may affect product reliability.
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8530DY-01
www.icst.com/products/hiperclocks.html
REV. B OCTOBER 2, 2002
4
Integrated
Circuit
Systems, Inc.
ICS8530-01
L
OW
S
KEW
, 1-
TO
-16
D
IFFERENTIAL
-
TO
-3.3V LVPECL F
ANOUT
B
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T
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5. AC C
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8530DY-01
www.icst.com/products/hiperclocks.html
REV. B OCTOBER 2, 2002
5
Integrated
Circuit
Systems, Inc.
ICS8530-01
L
OW
S
KEW
, 1-
TO
-16
D
IFFERENTIAL
-
TO
-3.3V LVPECL F
ANOUT
B
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P
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CCO
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CC
V
CCO
V
EE
= -1.3V 0.165V
D
IFFERENTIAL
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NPUT
L
EVEL
V
CMR
Cross Points
V
PP
nCLK
CLK
V
EE
V
CC
O
UTPUT
S
KEW
tsk(o)
nQx
Qx
nQy
Qy