8536AG-01 IDT, Integrated Device Technology Inc, 8536AG-01 Datasheet

8536AG-01

Manufacturer Part Number
8536AG-01
Description
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Driverr
Datasheet

Specifications of 8536AG-01

Number Of Clock Inputs
3
Output Frequency
700MHz
Output Logic Level
LVPECL
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
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
24
Lead Free Status / RoHS Status
Not Compliant
LOW SKEW, 1-TO-6, CRYSTAL/LVCMOS/DIFFERENTIAL-
TO-3.3V, 2.5V LVPECL FANOUT BUFFER
B
IDT
XTAL_OUT
G
ICS8536-01 has selectable crystal, single ended or differen-
tial clock inputs. The single ended clock input accepts LVCMOS
or LVTTL input levels and translates them to LVPECL levels.
The CLK1, nCLK1 pair can accept most standard differential
input 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 ICS8536-01 ideal for those applications demanding well
defined performance and repeatability.
CLK_SEL0
CLK_SEL1
HiPerClockS™
IC S
XTAL_IN
CLK_EN
LOCK
ENERAL
nCLK1
CLK0
CLK1
/ ICS
Pullup
Pulldown
Pulldown
Pulldown
Pulldown
Pullup
3.3V, 2.5V LVPECL FANOUT BUFFER
D
The ICS8536-01 is a low skew, high performance
1-to-6 Selectable Crystal, Single-Ended, or Differ-
ential Input-to-3.3V, 2.5V LVPECL Fanout Buffer
and a member of the HiPerClockS™ family of High
Perfor mance Clock Solutions from IDT. The
IAGRAM
OSC
D
ESCRIPTION
00
01
1X
D
LE
Q
6 LVPECL Outputs
Q0
nQ0
Q5
nQ5
1
F
• Six 3.3V, 2.5V LVPECL outputs
• Selectable crystal oscillator, differential CLK1/nCLK1 pair
• CLK1/nCLK pair can accept the following differential
• Maximum output frequency: 700MHz
• Crystal frequency range: 12MHz - 40MHz
• Full 3.3V or 2.5V supply mode
• 0°C to 70°C ambient operating temperature
or LVCMOS/LVTTL clock input
input levels: LVPECL, LVDS, LVHSTL, SSTL, HCSL
Output skew: 55ps (maximum) CLK1/nCLK1 @ 3.3V
Part-to-part skew: 450ps (maximum)
Additive phase jitter, RMS: 0.19ps (typical)
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
EATURES
XTAL_OUT
CLK_SEL0
P
4.40mm x 7.8mm x 0.925mm
XTAL_IN
CLK_EN
IN
ICS8536AG-01 REV. A FEBRUARY 24, 2009
nQ2
nQ1
nQ0
V
V
Q2
Q1
Q0
CC
EE
A
24-Lead TSSOP
ICS8536-01
package body
G Package
SSIGNMENT
Top View
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
Q3
nQ3
V
Q4
nQ4
V
Q5
nQ5
CLK_SEL1
nCLK1
CLK1
CLK0
CC
CC
ICS8536-01

Related parts for 8536AG-01

8536AG-01 Summary of contents

Page 1

... Available in both standard (RoHS 5) and lead-free (RoHS 6) packages Q Q0 nQ0 6 LVPECL Outputs Q5 nQ5 1 ICS8536- SSIGNMENT nQ2 nQ3 nQ1 nQ4 nQ0 nQ5 CLK_SEL0 CLK_SEL1 10 15 XTAL_IN nCLK1 11 14 XTAL_OUT CLK1 12 13 CLK0 CLK_EN ICS8536-01 24-Lead TSSOP 4.40mm x 7.8mm x 0.925mm package body G Package Top View ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 2

... ICS8536-01 LOW SKEW, 1-TO-6, CRYSTAL/LVCMOS/DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER ABLE IN ESCRIPTIONS ABLE IN HARACTERISTICS IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 3

... LOW SKEW, 1-TO-6, CRYSTAL/LVCMOS/DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER T 3A ABLE ONTROL NPUT UNCTION Disabled nCLK1 CLK0, CLK1, XTAL CLK_EN nQ0:nQ5 Q0:Q5 IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER ABLE CLK_EN T D IGURE IMING IAGRAM Enabled ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 4

... DC Characteristics or AC Characteristics is not implied. Exposure to absolute maximum rating conditions for ex- 84.6°C/W (0 mps) tended periods may affect product reliability 3.3V±5 0V 2.5V±5 0° 3.3V±5% 2.5V±5%, V HARACTERISTICS 0°C 70° 70° 0V 0°C 70° ICS8536AG-01 REV. A FEBRUARY 24, 2009 µ A µ A µ A µ A ...

Page 5

... LVPECL DC C ABLE HARACTERISTICS ABLE RYSTAL HARACTERISTICS IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER , V = 3.3V±5% 2.5V±5 3.3V±5 0V 0° 2.5V±5 0V 0° 0V 0°C 70° 70° 70° ICS8536AG-01 REV. A FEBRUARY 24, 2009 µ A µ A µ A µ ...

Page 6

... ICS8536-01 LOW SKEW, 1-TO-6, CRYSTAL/LVCMOS/DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER T 6A ABLE HARACTERISTICS 6B ABLE HARACTERISTICS IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER = 3.3V±5 0V 0°C 70° ƒ ƒ 2.5V±5 0V 0°C 70° ƒ ƒ ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 7

... FFSET ROM ARRIER REQUENCY device. This is illustrated above. The device meets the noise floor of what is shown, but can actually be lower. The phase noise is dependent on the input source and measurement equipment. 7 Additive Phase Jitter = 0.19ps typical ) Z ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 8

... EASUREMENT 2V SCOPE LVPECL nQx V EE -0.5V ± 0.125V C 2.5V LVPECL O IRCUIT nQx Qx nQy V CMR UTPUT nQ0:nQ5 Q0: UTPUT 8 I NFORMATION Qx nQx UTPUT OAD EST IRCUIT tsk(o) KEW PERIOD t PW odc = x 100% t PERIOD UTY YCLE ULSE IDTH ERIOD ICS8536AG-01 REV. A FEBRUARY 24, 2009 SCOPE ...

Page 9

... LOW SKEW, 1-TO-6, CRYSTAL/LVCMOS/DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER nCLK1 CLK1 nQ0:nQ5 Q0: ROPAGATION ELAY IFFERENTIAL NPUT nQ0:nQ5 80% 20% Q0: UTPUT ISE ALL IME IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER CLK0 nQ0:nQ5 Q0: ROPAGATION 80 20 (LVCMOS I ) ELAY NPUT ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 10

... All unused LVPECL outputs can be left floating. We recommend that there is no trace attached. Both sides of the differential output resistor can be tied pair should either be left floating or terminated 3.3V, V_REF should be 1.25V CC CLK nCLK D I IFFERENTIAL NPUT : UTPUTS ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 11

... First, R1 and R2 in parallel should equal the transmission line impedance. For most 50 and R2 can be 100 . This can also be accomplished by removing R1 and making VDD LVCMOS D ENERAL IAGRAM FOR RIVER TO 11 XTAL_IN XTAL_OUT .1uf XTAL_IN XTAL_OUT XTAL I I NPUT NTERFACE ICS8536AG-01 REV. A FEBRUARY 24, 2009 applications, R1 ...

Page 12

... RIVEN BY A RIVER Ohm LVDS_Driv er R1 100 Ohm 4D CLK/nCLK LOCK NPUT D 3.3V LVDS D RIVEN BY A RIVER 2. 120 120 CLK nCLK R1 R2 120 120 4F CLK/nCLK LOCK NPUT D 2.5V SSTL D RIVEN BY A RIVER ICS8536AG-01 REV. A FEBRUARY 24, 2009 3.3V CLK nCLK Receiv er 3.3V HiPerClockS ...

Page 13

... FIN FOUT RTT T F ERMINATION 13 transmission lines. Matched impedance techniques 3.3V 125 125 FIN 5B. LVPECL O T IGURE UTPUT ERMINATION ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 14

... LVPECL FANOUT BUFFER UTPUTS level. The R3 in Figure 6B can be eliminated and the termination is shown in Figure 6C. VCC=2.5V 2.5V R3 250 + 2,5V LVPECL - Driv ERMINATION XAMPLE IGURE 2. XAMPLE Ohm Ohm 6B. 2.5V LVPECL D T RIVER ERMINATION ICS8536AG-01 REV. A FEBRUARY 24, 2009 2. XAMPLE ...

Page 15

... LVPECL FANOUT BUFFER P C OWER ONSIDERATIONS = 3. 3.465V, which gives worst case results 3.465V * 85mA = 294.525mW TM devices is 125°C. * Pd_total + 24- TSSOP PIN ORCED ONVECTION by Velocity (Meters per Second 84.6°C/W 15 must be used. Assuming no air JA 1 2.5 80.3°C/W 78.1°C/W ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 16

... Total Power Dissipation per output pair = Pd_H + Pd_L = 30mW IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER LVPECL D C IGURE RIVER IRCUIT AND – 0.9V CC_MAX – OH_MAX CC _MAX OH_MAX [( OL_MAX CC _MAX OL_MAX OUT ERMINATION load, and a termination - CC_MAX OH_MAX - CC_MAX OL_MAX ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 17

... Multi-Layer PCB, JEDEC Standard Test Boards T C RANSISTOR OUNT The transistor count for ICS8536-01 is: 513 IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER R I ELIABILITY NFORMATION 24 L TSSOP EAD by Velocity (Meters per Second 84.6°C 2.5 80.3°C/W 78.1°C/W ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 18

... ICS8536-01 LOW SKEW, 1-TO-6, CRYSTAL/LVCMOS/DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER ACKAGE UTLINE UFFIX FOR IDT ™ / ICS ™ 3.3V, 2.5V LVPECL FANOUT BUFFER TSSOP EAD ABLE ACKAGE IMENSIONS ° Reference Document: JEDEC Publication 95, MO-153 ° ICS8536AG-01 REV. A FEBRUARY 24, 2009 ...

Page 19

... IDT. IDT reserves the right to change any circuitry or specifications without notice. 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 FANOUT BUFFER " " " " " " ° & ° ° & ° ICS8536AG-01 REV. A FEBRUARY 24, 2009 ° ° ° ° ...

Page 20

ICS8536-01 LOW SKEW, 1-TO-6, CRYSTAL/LVCMOS/DIFFERENTIAL-TO-3.3V, 2.5V LVPECL 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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