ICS8536CGI-33T IDT, Integrated Device Technology Inc, ICS8536CGI-33T Datasheet

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ICS8536CGI-33T

Manufacturer Part Number
ICS8536CGI-33T
Description
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Driverr
Datasheet

Specifications of ICS8536CGI-33T

Number Of Clock Inputs
2
Mode Of Operation
Single-Ended
Output Frequency
266MHz
Operating Supply Voltage (min)
2.375V
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (max)
3.465V
Package Type
TSSOP
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
20
Lead Free Status / RoHS Status
Not Compliant
LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-
TO-3.3V, 2.5V LVPECL/LVCMOS FANOUT BUFFER
B
CLK_SEL
IDT
G
single ended clock or crystal inputs. The single-ended clock
input accepts LVCMOS or LVTTL input levels and translate
them to 3.3V LVPECL levels. The output enable is internally
synchronized to eliminate runt pulses on the outputs during
asynchronous assertion/deassertion of the clock enable pin.
Guaranteed output and part-to-part skew characteristics make
the ICS8536I-33 ideal for those applications demanding well
defined performance and repeatability.
XTAL_OUT
HiPerClockS™
CLK_EN
IC S
XTAL_IN
LOCK
ENERAL
CLK
/ ICS
Pullup
Pulldown
Pullup
25MHz
3.3V LVPECL/ LVCMOS FANOUT BUFFER
D
The ICS8536I-33 is a low skew, high performance
1-to-6 Crystal Oscillator/LVCMOS-to-3.3V, 2.5V
LVPECL/LVCMOS fanout buffer and a member of the
HiPerClockS™ family of High Performance Clock
Solutions from IDT. The ICS8536I-33 has selectable
IAGRAM
D
OSC
ESCRIPTION
0
1
D
LE
LVCMOS
LVPECL
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
Q4
Q5
1
F
Three differential LVPECL outputs, and
three single ended LVCMOS outputs
Selectable LVCMOS/LVTTL CLK or crystal inputs
CLK can accept the following input levels: LVCMOS, LVTTL
Crystal frequency: 25MHz
Maximum output frequency: 266MHz
Output skew: 80ps (maximum)
Part-to-part skew: 800ps (maximum)
Propagation delay: 1.95ns (maximum)
Additive phase jitter, RMS: 0.32ps (typical), LVPECL output
Full 3.3V or 2.5V operating supply
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
EATURES
6.5mm x 4.4mm x 0.925mm package body
P
IN
V
XTAL_OUT
CCO
CLK_SEL
XTAL_IN
CLK_EN
A
_
LVPECL
ICS8536CGI-33 REV. B OCTOBER 27, 2008
SSIGNMENT
CLK
nQ0
V
V
Q0
CC
ICS8536I-33
EE
20-Lead TSSOP
G Package
Top View
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
Q5
Q4
V
Q3
V
Q2
nQ2
nQ1
Q1
ICS8536I-33
EE
CCO
EE
_
LVCMOS

Related parts for ICS8536CGI-33T

ICS8536CGI-33T Summary of contents

Page 1

... Available in both standard (RoHS 5) and lead-free (RoHS 6) packages SSIGNMENT CLK_EN XTAL_IN XTAL_OUT V CLK LVPECL CLK_SEL Q0 V nQ0 Q0 nQ0 CCO LVPECL nQ1 Q2 nQ2 6.5mm x 4.4mm x 0.925mm package body LVCMOS ICS8536CGI-33 REV. B OCTOBER 27, 2008 1 ICS8536I- CCO LVCMOS nQ2 ...

Page 2

... ICS8536I-33 LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V, 2.5V LVPECL/LVCMOS FANOUT BUFFER ABLE IN ESCRIPTIONS ABLE IN HARACTERISTICS IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 3

... LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V, 2.5V LVPECL/LVCMOS FANOUT BUFFER T 3A ABLE ONTROL NPUT UNCTION Disabled CLK CLK_EN nQ0:nQ2 Q0: ABLE LOCK NPUT UNCTION ABLE IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER ABLE CLK_EN T D IGURE IMING IAGRAM Enabled ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 4

... CCO_LVCMOS + 0.5V those listed in the DC Characteristics or AC Characteristics is not CC implied. Exposure to absolute maximum rating conditions for ex- tended periods may affect product reliability 3.3V±5 CCO_LVPECL CCO_LVCMOS 2.5V±5 CCO_LVPECL CCO_LVCMOS 0V -40°C 85° 0V -40°C 85° ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 5

... T 4E. LVPECL DC C ABLE HARACTERISTICS ABLE RYSTAL HARACTERISTICS IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER , T = -40°C 85°C HARACTERISTICS 3.3V±5 0V CCO_LVPECL 2.5V±5 0V CCO_LVPECL " -40°C 85° -40°C 85° ICS8536CGI-33 REV. B OCTOBER 27, 2008 µ A µ A µ A µ ...

Page 6

... LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V, 2.5V LVPECL/LVCMOS FANOUT BUFFER T 6A. LVPECL AC C ABLE HARACTERISTICS ƒ 6B. LVPECL AC C ABLE HARACTERISTICS ƒ IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER , 3.3V±5 0V CCO_LVPECL 2.5V±5 0V CCO_LVPECL -40°C 85° -40°C 85° ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 7

... LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V, 2.5V LVPECL/LVCMOS FANOUT BUFFER T 6C. LVCMOS AC C ABLE HARACTERISTICS ƒ 6D. LVCMOS AC C ABLE HARACTERISTICS ƒ IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER , 3.3V±5 CCO_LVCMOS 2.5V±5 CCO_LVCMOS -40°C 85° -40°C 85° ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 8

... V EE -0.5V ± 0.125V C 2.5V LVPECL O IRCUIT 1.25V±5% SCOPE CCO_LVCMOS Qx LVCMOS GND -1.25V±5% C 2.5V LVCMOS O IRCUIT CLK Q3:Q5 LVCMOS NFORMATION SCOPE Qx nQx UTPUT OAD EST IRCUIT SCOPE UTPUT OAD EST IRCUIT CCO_LVCMOS ROPAGATION ELAY ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 9

... LVPECL/ LVCMOS FANOUT BUFFER Qx Qy LVCMOS O Q3:Q5 x 100 LVCMOS O IDTH ERIOD 80 20% Q3: LVCMOS CCO_LVCMOS 2 V CCO_LVCMOS 2 tsk(o) S UTPUT KEW V CCO_LVCMOS PERIOD t PW odc = x 100% t PERIOD UTPUT UTY YCLE ULSE IDTH ERIOD 80% 80% 20 UTPUT ISE ALL IME ICS8536CGI-33 REV. B OCTOBER 27, 2008 20% ...

Page 10

... The optimum C1 and C2 values can be slightly adjusted for different board layouts. XTAL_OUT C1 27p X1 XTAL_IN C2 27p IGURE RYSTAL NPU NTERFACE 10 : UTPUTS UTPUTS ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 11

... FIN FOUT RTT T F ERMINATION 11 .1uf XTAL_IN XTAL_OUT XTAL I I NPUT NTERFACE transmission lines. Matched impedance techniques 3.3V 125 125 FIN 4B. LVPECL O T IGURE UTPUT ERMINATION ICS8536CGI-33 REV. B OCTOBER 27, 2008 applications, R1 ...

Page 12

... LVPECL/ LVCMOS FANOUT BUFFER UTPUTS very close to _LVCMOSground level. The R3 in Figure 5B can be eliminated and the termination is shown in Figure 5C. – CCO_LVCMOS 2.5V VCCO=2.5V R3 250 + - 2,5V LVPECL Driv IGURE ERMINATION XAMPLE 2. XAMPLE Ohm Ohm 5B. 2.5V LVPECL D T RIVER ERMINATION ICS8536CGI-33 REV. B OCTOBER 27, 2008 2. XAMPLE ...

Page 13

... IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER P C OWER ONSIDERATIONS = 3. 3.465V, which gives worst case results 3.465V * 80mA = 277.2mW to V CCO_LVCMOS / [ 3.465V / [2 * (50 OUT per LVCMOS output (26.7mA) = 10.7mW per output OUT ) OUT 26.7mA ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 14

... Multi-Layer PCB, JEDEC Standard Test Boards IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER TM devices is 125°C. * Pd_total + 20- TSSOP PIN ORCED ONVECTION by Velocity (Linear Feet per Minute 91.1°C/W 14 must be used. Assuming no air JA 200 500 86.7°C/W 84.6°C/W ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 15

... F 6. LVPECL D C IGURE RIVER IRCUIT AND – 0.9V CCO_MAX – 1. – [(2V – (V – V CCO_MAX OH_MAX CC_MAX OH_MAX )) /R – [(2V – (V – V OL_MAX CCO_MAX OL_MAX 15 V OUT CCO T ERMINATION load, and a termination ] * (V – CC_MAX OH_MAX ] * (V – CCO_MAX OL_MAX ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 16

... LVPECL/ LVCMOS FANOUT BUFFER R I ELIABILITY NFORMATION 20 L TSSOP EAD by Velocity (Meters per Second 91.1°C/W O & P UTLINE ACKAGE TSSOP T EAD Reference Document: JEDEC Publication 95, MO-153 16 1 2.5 86.7°C/W 84.6°C/W D IMENSIONS ABLE ACKAGE IMENSIONS ° ICS8536CGI-33 REV. B OCTOBER 27, 2008 ° ...

Page 17

... IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments. IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER " " " " " " ° & ° ° & ° ICS8536CGI-33 REV. B OCTOBER 27, 2008 ° ° ° ° ...

Page 18

... ICS8536I-33 LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V, 2.5V LVPECL/LVCMOS FANOUT BUFFER IDT ™ / ICS ™ 3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER & & ICS8536CGI-33 REV. B OCTOBER 27, 2008 ...

Page 19

ICS8536I-33 LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V, 2.5V LVPECL/LVCMOS 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. ...

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