ICS853031AY IDT, Integrated Device Technology Inc, ICS853031AY Datasheet

ICS853031AY

Manufacturer Part Number
ICS853031AY
Description
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Driverr
Datasheet

Specifications of ICS853031AY

Number Of Clock Inputs
2
Mode Of Operation
Differential
Output Frequency
>1600MHz
Output Logic Level
ECL/LVPECL
Operating Supply Voltage (min)
-2.375/2.375V
Operating Supply Voltage (typ)
-2.5/-3.3/3.3V
Operating Supply Voltage (max)
-3.465/3.465V
Package Type
LQFP
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ICS853031AYLF
Manufacturer:
ICS
Quantity:
33
Part Number:
ICS853031AYLF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
ICS853031AYLFT
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
LOW SKEW, 1-TO-9, DIFFERENTIAL-TO-2.5V,
3.3V LVPECL/ECL FANOUT BUFFER
IIDT
G
puts. The CLK, nCLK pair can accept most standard differen-
tial input levels. The PCLK, nPCLK pair can accept LVPECL,
LVDS, CML, or SSTL input levels. The clock enable is inter-
nally synchronized to eliminate runt pulses on the outputs dur-
ing asynchronous assertion/deassertion of the clock enable
pin.
Guaranteed output skew and part-to-part skew characteristics
make the ICS853031 ideal for high performance workstation and
server applications.
B
CLK_SEL
CLK_EN
HiPerClockS™
IC S
nPCLK
PCLK
LOCK
nCLK
ENERAL
CLK
/ ICS
1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER
D
The ICS853031 is a low skew, high performance
1-to-9 Differential-to-2.5V/3.3V LVPECL/ECL
Fanout Buffer and a member of the HiPerClockS™
family of High Performance Clock Solutions from
IDT. The ICS853031 has two selectable clock in-
0
1
IAGRAM
D
ESCRIPTION
D
LE
Q
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
nQ3
Q4
nQ4
Q5
nQ5
Q6
nQ6
Q7
nQ7
Q8
nQ8
1
F
P
Nine differential 2.5V/3.3V LVPECL/ECL outputs
Selectable differential CLK, nCLK or LVPECL clock inputs
CLK, nCLK pair can accept the following differential
input levels: LVPECL, LVDS, LVHSTL, HCSL, SSTL,
PCLK, nPCLK supports the following input types:
LVPECL, LVDS, CML, SSTL
Output frequency: 1.6GHz (typical)
Translates any single ended input signal (LVCMOS, LVTTL,
GTL) to 3.3V LVPECL levels with resistor bias on nCLK or
nPCLK inputs
Output skew: 20ps (typical)
Part-to-part skew: 75ps (typical)
Propagation delay: 875ps (typical)
LVPECL mode operating voltage supply range:
V
ECL mode operating voltage supply range:
V
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
compliant packages
EATURES
IN
CC
CC
= 2.375V to 3.465V, V
= 0V, V
A
CLK_SEL
CLK_EN
SSIGNMENT
nPCLK
PCLK
nCLK
CLK
V
V
EE
CC
EE
7mm x 7mm x 1.4mm package body
= -2.375V to -3.465V
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
32-Lead LQFP
ICS853031
Y package
ICS853031AY REV. C AUGUST 12, 2008
Top View
EE
= 0V
ICS853031
24
23
22
21
20
19
18
17
V
Q3
nQ3
Q4
nQ4
Q5
nQ5
V
CCO
CCO

Related parts for ICS853031AY

ICS853031AY Summary of contents

Page 1

... Available in both standard (RoHS 5) and lead-free (RoHS 6) compliant packages SSIGNMENT nQ0 CLK nCLK Q1 CLK_SEL nQ1 PCLK Q2 nPCLK nQ2 CLK_EN nQ3 Q4 nQ4 Q5 nQ5 7mm x 7mm x 1.4mm package body Q6 nQ6 Q7 nQ7 Q8 nQ8 1 ICS853031 = CCO nQ3 ICS853031 5 20 nQ4 nQ5 CCO 32-Lead LQFP Y package Top View ICS853031AY REV. C AUGUST 12, 2008 ...

Page 2

... ICS853031 LOW SKEW, 1-TO-9, DIFFERENTIAL-TO-2.5, 3.3V LVPECL/ECL FANOUT BUFFER ABLE IN ESCRIPTIONS ABLE IN HARACTERISTICS IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER ICS853031AY REV. C AUGUST 12, 2008 ...

Page 3

... ABLE ONTROL NPUT UNCTION Disabled nCLK, nPCLK CLK, PCLK CLK_EN nQ0:nQ8 Q0: ABLE LOCK NPUT UNCTION ABLE IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER ABLE CLK_EN T D IGURE IMING IAGRAM " Enabled ICS853031AY REV. C AUGUST 12, 2008 " ...

Page 4

... Functional operation of product at these conditions or any conditions beyond those listed in the DC Charac teristics or AC Characteristics is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product reliability 3.465V ° ° ICS853031AY REV. C AUGUST 12, 2008 µ A µ A µ A µ µ A µ A µ A µ ...

Page 5

... T 4E. LVPECL DC C ABLE HARACTERISTICS IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER , (PCLK, nPCLK 3.3V ° ± (PCLK, nPCLK 2.5V ° ± ° ° ° ° ICS853031AY REV. C AUGUST 12, 2008 µ A µ A µ A µ µ A µ A µ A µ A ...

Page 6

... ECL DC C ABLE HARACTERISTICS 0V; V ABLE HARACTERISTICS IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER , (PCLK, nPCLK 0V -2.375V ° -2.375V -3.465V V = 2.375 ° > < -3.465V TO 2 ° ° 3.465V ° ° > > ICS853031AY REV. C AUGUST 12, 2008 µ A µ A µ A µ ...

Page 7

... LVPECL/ECL FANOUT BUFFER YPICAL HASE OISE Output Phase Noise: 12k to 20MHz = 339fs Output Phase Noise: 12k to 20MHz = 286fs 10k 100k FFSET REQUENCY Z 7 155.52MHz Input/Output RMS Phase Noise Jitter 12K to 20MHz 10M 100M ICS853031AY REV. C AUGUST 12, 2008 ...

Page 8

... ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER M EASUREMENT SCOPE Qx nCLK, nPLK CLK, PLK nQx D IFFERENTIAL nQx Qx nQy Qy O UTPUT nCLK, nPLK 80% CLK, V PLK nQ0:nQ8 20 Q0:Q8 P ROPAGATION x 100 NFORMATION Cross Points NPUT EVEL tsk(o) S KEW ELAY ICS853031AY REV. C AUGUST 12, 2008 V CMR ...

Page 9

... INS O UTPUTS LVPECL O All unused LVPECL outputs can be left floating. We recommend that there is no trace attached. Both sides of the differential output pair should either be left floating or terminated. resistor can be tied 9 = 3.3V, V_REF should be 1.25V IFFERENTIAL NPUT : UTPUTS ICS853031AY REV. C AUGUST 12, 2008 ...

Page 10

... HiPerClockS Input NPUT RIVEN OUPLE 10 3. Ohm CLK Ohm nCLK HiPerClockS LVPECL Input 3B CLK/nCLK LOCK NPUT 3.3V LVPECL D RIVER Ohm LVDS_Driv er R1 100 Ohm CLK/nCLK LOCK NPUT 3.3V LVDS D RIVER ICS853031AY REV. C AUGUST 12, 2008 D RIVEN BY 3.3V CLK nCLK Receiv er D RIVEN BY ...

Page 11

... SSTL Ohm PCLK Ohm nPCLK R1 R2 120 120 4B PCLK/nPCLK LOCK SSTL RIVER 3. Ohm LVDS R5 C2 100 Ohm 4D PCLK/nPCLK LOCK 3.3V LVDS RIVER ICS853031AY REV. C AUGUST 12, 2008 HiPerClockS PCLK/nPCLK D NPUT RIVEN 3.3V PCLK nPCLK HiPerClockS PC L K/n PCL K D NPUT RIVEN ...

Page 12

... LVPECL/ECL FANOUT BUFFER UTPUTS level. The R3 in Figure 5B can be eliminated and the termination is shown in Figure 5C. VCCO=2.5V 2.5V R3 250 + 2,5V LVPECL Driv 62 ERMINATION XAMPLE IGURE 2. XAMPLE Ohm Ohm 5B. 2.5V LVPECL D T RIVER ERMINATION ICS853031AY REV. C AUGUST 12, 2008 2. XAMPLE ...

Page 13

... FIN FOUT RTT T F ERMINATION 13 3.3V 125 125 FIN 6B. LVPECL O T IGURE UTPUT ERMINATION ICS853031AY REV. C AUGUST 12, 2008 ...

Page 14

... VEE nQ5 8 17 CLK_EN VCCO U1 ICS853031 (U1-16) (U1-17) (U1-24) (U1-25) (U1-32 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF F 7. ICS853031 S E IGURE CHEMATIC 14 VCCO = 3. 133 133 Ohm + Ohm - nQ0 R2 R4 82.5 82 Ohm Ohm nQ8 Optional 50 Y-Termination XAMPLE ICS853031AY REV. C AUGUST 12, 2008 ...

Page 15

... CC = 3.465V * 77mA = 266.8mW TM * Pd_total + 32- LQFP F C PIN ORCED ONVECTION by Velocity (Linear Feet per Minute 67.8°C/W 47.9°C/W 15 devices is 125°C. must be used. Assuming a JA 200 500 55.9°C/W 50.1°C/W 42.1°C/W 39.4°C/W ICS853031AY REV. C AUGUST 12, 2008 ...

Page 16

... LVPECL D C IGURE RIVER IRCUIT AND – 0.935V CCO_MAX – 1.67V – [(2V – (V – V CCO_MAX OH_MAX CCO_MAX OH_MAX – [(2V – (V – V CCO_MAX OL_MAX CCO_MAX OL_MAX 16 VOUT RL 50 VCCO - 2V T ERMINATION load, and – CCO_MAX OH_MAX – CCO_MAX OL_MAX L ICS853031AY REV. C AUGUST 12, 2008 ...

Page 17

... Pin compatible with ICS8531-01 IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER R I ELIABILITY NFORMATION 32 L LQFP EAD by Velocity (Linear Feet per Minute 67.8°C/W 47.9°C/W 17 200 500 55.9°C/W 50.1°C/W 42.1°C/W 39.4°C/W ICS853031AY REV. C AUGUST 12, 2008 ...

Page 18

... LOW SKEW, 1-TO-9, DIFFERENTIAL-TO-2.5, 3.3V LVPECL/ECL FANOUT BUFFER ACKAGE UTLINE AND IMENSIONS T ABLE S Y Reference Document: JEDEC Publication 95, MS-026 IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER 32 L LQFP UFFIX FOR EAD ACKAGE IMENSIONS ° ° ICS853031AY REV. C AUGUST 12, 2008 ...

Page 19

... IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments. IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER " " " " " " ° & ° ° & ° ICS853031AY REV. C AUGUST 12, 2008 ° ° ° ° ...

Page 20

... ICS853031 LOW SKEW, 1-TO-9, DIFFERENTIAL-TO-2.5, 3.3V LVPECL/ECL FANOUT BUFFER & IDT ™ / ICS ™ 1-TO-9, 2.5V, 3.3V LVPECL/ECL FANOUT BUFFER µ ° µ ° ° & µ µ µ µ ICS853031AY REV. C AUGUST 12, 2008 ...

Page 21

ICS853031 LOW SKEW, 1-TO-9, DIFFERENTIAL-TO-2.5, 3.3V LVPECL/ECL FANOUT BUFFER Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 (inside USA) +408-284-8200 (outside USA) Fax: 408-284-2775 www.IDT.com/go/contactIDT © 2008 Integrated Device Technology, Inc. All rights reserved. Product ...

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