IDT ICS83210AYLF

ICS83210
LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
GENERAL DESCRIPTION
FEATURES
The ICS83210 is a low skew, 1-to-10 HSTL Fanout
ICS
Buffer and a member of the HiPerClockS™ Family
HiPerClockS™ of High Performance Clock Solutions from IDT.
The class II HSTL outputs are balanced push-pull
in design, capable of delivering 16mA into a 10pF
load. This class allows both source series termination and
symmetrically double parallel termination.
• Ten single-ended HSTL outputs
• One single-ended HSTL clock input
• Maximum input frequency: 150MHz
• Output skew: 110ps (maximum)
• Part-to-part skew: 2ns (maximum)
• 1.5V power supply
• 0°C to 85°C ambient operating temperature
• Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
BLOCK DIAGRAM
PIN ASSIGNMENT
GND
Q2
Q1
VDD
VDD
Q0
GND
GND
Q0
32 31 30 29 28 27 26 25
Q1
IN
Q8
Q9
nOE Pulldown
VDD
1
24
GND
GND
2
23
Q3
VDD
3
22
Q4
nOE
4
21
VDD
GND
5
20
VDD
ICS83210
IN
6
19
Q5
VDD
7
18
Q6
GND
8
17
GND
9 10 11 12 13 14 15 16
GND
Q7
Q8
VDD
VDD
Q9
GND
GND
32-Lead TQFP
7mm x 7mm x 1.0mm package body
Y package
Top View
IDT ™ / ICS™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
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LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
TABLE 1. PIN DESCRIPTIONS
Number
1, 3, 7, 12, 13,
20, 21, 28, 29
2, 5, 8, 9, 10,
16, 17, 24, 25,
31, 32
Name
4
Type
Description
VDD
Power
Power supply pins.
GND
Power
Power supply ground.
nO E
Input
Output enable/disable input pin. When LOW, outputs Qx outputs
Pulldown are enabled. When HIGH, Qx outputs are disabled low.
LVCMOS/LVTTL interface levels.
Single-ended reference clock input. HSTL interface levels.
5
IN
Input
Q9, Q8, Q7,
11, 14, 15,
Q6, Q5, Q4,
Output
Single-ended HSTL clock outputs.
18, 19, 22,
23, 26, 27, 30 Q3, Q2, Q1, Q0
NOTE: Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
TABLE 2. PIN CHARACTERISTICS
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
CIN
Input Capacitance
4
pF
RPULLDOWN
Input Pulldown Resistor
51
kΩ
COUT
Output Pin Capacitance
4.5
ROUT
Output Impedance
20
IDT ™ / ICS™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
2
6
pF
Ω
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LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VDD
4.6V
NOTE: Stresses beyond those listed under Absolute Maximum
Inputs, VI
-0.5V to VDD + 0.5 V
Ratings may cause permanent damage to the device. These rat-
Outputs, VO
-0.5V to VDD + 0.5V
ings are stress specifications only. Functional operation of prod-
Package Thermal Impedance, θJA 75.5°C/W (0 mps)
uct at these conditions or any conditions beyond those listed in
Storage Temperature, TSTG
the DC Characteristics or AC Characteristics is not implied.
-65°C to 150°C
Exposure to absolute maximum rating conditions for extended
periods may affect product reliability.
TABLE 3A. POWER SUPPLY DC CHARACTERISTICS, VDD = 1.5V ± 8%, TA = 0°C TO 85°C
Symbol
Parameter
Test Conditions
VDD
Power Supply Voltage
IDD
Power Supply Current
IDDQ
Quiescent Supply Current
Minimum
Typical
Maximum
Units
1.38
1.5
1.62
V
215
250
mA
1
mA
Outputs Loaded @ 62.5MHz
VIN = 0V, outputs disabled
TABLE 3B. LVCMOS / LVTTL DC CHARACTERISTICS, VDD = 1.5V ± 8%, TA = 0°C TO 85°C
Symbol
Parameter
Maximum
Units
VIH
Input High Voltage
nOE
Test Conditions
Minimum
0.7*VDD
Typical
VDD + 0.3
V
VIL
Input Low Voltage
nOE
-0.3
0.3*VDD
V
IIH
Input High Current
nOE
150
µA
IIL
Input Low Current
nOE
-5
µA
TABLE 3C. HSTL DC CHARACTERISTICS, VDD = 1.5V ± 8%, TA = 0°C TO 85°C
Symbol Parameter
Test Conditions
VIH
Input High Voltage
IN
IN
VREF = 0.75V
Minimum
0.85
Typical
Maximum
Units
1.8
V
VIL
Input Low Voltage
-0.3
0.65
V
VOH
Output High Voltage; NOTE 1
IOH = -16mA
1.0
VDD + 0.3
V
VOL
Output Low Voltage; NOTE 1
IOL = 16mA
-0.3
0.4
V
NOTE 1: Outputs terminated with 50Ω to ground.
IDT ™ / ICS™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
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TABLE 4. AC CHARACTERISTICS, VDD = 1.5V ± 8%, TA = 0°C TO 85°C
Symbol
Parameter
fIN
tsk(o)
Input Frequency
Propagation Delay, Low-to-High;
NOTE 1
Propagation Delay, High-to-Low
NOTE 1
Output Skew; NOTE 2, 4
tsk(pp)
Par t-to-Par t Skew; NOTE 3, 4
tPLH
tPHL
Test Conditions
Minimum
Typical
Maximum
Units
150
MHz
1.0
5. 5
ns
1.0
5.5
ns
110
ps
2
ns
tEN
Output Enable Time
7
ns
tDIS
Output Disable Time
7
ns
t R / tF
Output Rise/Fall Time
1.3
ns
o dc
Output Duty Cycle
52
%
55
%
20% to 80%
250
Fout ≤ 100MHz
48
Fout > 100MHz
45
NOTE 1: Measured from the VDD/2 of the input to VDD/2 of the output.
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions.
Measured at the output differential cross points.
NOTE 3: Defined as skew between outputs on different devices operating at the same supply voltages
and with equal load conditions at the same temperature. Using the same type of inputs on each device,
the outputs are measured at the differential cross points.
NOTE 4: This parameter is defined in accordance with JEDEC Standard 65.
IDT ™ / ICS™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
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LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
0.75V±8%
PART 1
V
SCOPE
VDD
DD
Qx
PART 2
Qx
HSTL
2
V
DD
Qy
2
tsk(pp)
GND
-0.75V±8%
1.5V OUTPUT LOAD AC TEST CIRCUIT
PART-TO-PART SKEW
DD
Qx
VDD
VDD
V
IN
2
2
2
VDD
VDD
Q0:Q9
V
DD
Qy
2
tsk(o)
2
2
tpLH
tpHL
PROPAGATION DELAY
OUTPUT SKEW
V
DD
80%
2
Q0:Q9
80%
t PW
t
Clock
Outputs
20%
20%
tR
tF
odc =
PERIOD
t PW
x 100%
t PERIOD
OUTPUT RISE/FALL TIME
IDT ™ / ICS™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
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APPLICATION INFORMATION
RECOMMENDATIONS FOR UNUSED OUTPUT PINS
OUTPUTS:
HSTL OUTPUTS
All unused HSTL outputs can be left floating. We recommend
that there is no trace attached.
RELIABILITY INFORMATION
TABLE 5. θJAVS. AIR FLOW TABLE
FOR
32 LEAD TQFP
θ by Velocity (Meters per Second)
JA
Multi-Layer PCB, JEDEC Standard Test Boards
0
1
2.5
75.5°C/W
65.8°C/W
62.2°C/W
TRANSISTOR COUNT
The transistor count for ICS83210 is: 218
Pin compatible with CY2HH8110
IDT ™ / ICS™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
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LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
PACKAGE OUTLINE - Y SUFFIX FOR 32 LEAD TQFP
-HD VERSION
HEAT SLUG DOWN
TABLE 6. PACKAGE DIMENSIONS
JEDEC VARIATION
ALL DIMENSIONS IN MILLIMETERS
ABA
SYMBOL
MINIMUM
NOMINAL
MAXIMUM
32
N
A
--
--
1.20
A1
0.05
0.10
0.15
A2
0.95
1.0
1.05
b
0.30
0.35
0.40
c
0.09
--
0.20
D
9.00 BASIC
D1
7.00 BASIC
D2
5.60 Ref.
E
9.00 BASIC
E1
7.00 BASIC
E2
5.60 Ref.
0.80 BASIC
e
0.60
0.75
L
0.45
θ
0°
--
7°
ccc
--
--
0.10
Reference Document: JEDEC Publication 95, MS-026
IDT ™ / ICS™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
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LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
TABLE 7. ORDERING INFORMATION
Part/Order Number
Marking
Package
Shipping Packaging Temperature
ICS83210AY
ICS83210AY
32 lead TQFP
tray
0°C to 85°C
ICS83210AYT
ICS83210AY
32 lead TQFP
1000 tape & reel
0°C to 85°C
ICS83210AYLF
ICS83210AYLF
32 lead "Lead-Free" TQFP
tray
0°C to 85°C
ICS83210AYLFT
ICS83210AYLF
32 lead "Lead-Free" TQFP
1000 tape & reel
0°C to 85°C
NOTE: Par ts that are ordered with an "LF" suffix to the par t number are the Pb-Free configuration and are RoHS compliant.
While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology, Incorporated (IDT) assumes no responsibility for either its use or for
infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial
applications. Any other applications such as those requiring extended temperature ranges, high reliability or other extraordinary environmental requirements are not recommended without additional
processing by 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™ LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
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ICS83210AY REV. A MAY 15, 2007
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LOW SKEW, 1-TO-10 HSTL FANOUT BUFFER
Innovate with IDT and accelerate your future networks. Contact:
www.IDT.com
For Sales
For Tech Support
800-345-7015
408-284-8200
Fax: 408-284-2775
[email protected]
480-763-2056
Corporate Headquarters
Asia Pacific and Japan
Europe
Integrated Device Technology, Inc.
6024 Silver Creek Valley Road
San Jose, CA 95138
United States
800 345 7015
+408 284 8200 (outside U.S.)
Integrated Device Technology
Singapore (1997) Pte. Ltd.
Reg. No. 199707558G
435 Orchard Road
#20-03 Wisma Atria
Singapore 238877
+65 6 887 5505
IDT Europe, Limited
321 Kingston Road
Leatherhead, Surrey
KT22 7TU
England
+44 (0) 1372 363 339
Fax: +44 (0) 1372 378851
© 2006 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT, the IDT logo, ICS and HiPerClockS are trademarks
of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be
trademarks or registered trademarks used to identify products or services of their respective owners.
Printed in USA