ICS85322AM-T ICST [Integrated Circuit Systems], ICS85322AM-T Datasheet

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ICS85322AM-T

Manufacturer Part Number
ICS85322AM-T
Description
DUAL LVCMOS/LVTTL-TO-DIFFERENTIAL 2.5V/3.3V LVPECL TRANSLATOR
Manufacturer
ICST [Integrated Circuit Systems]
Datasheet
B
85322AM
G
puts. The single ended clock input accepts LVCMOS or LVTTL
input levels and translate them to 2.5V / 3.3V LVPECL levels.
The small outline 8-pin SOIC package makes this device ideal
for applications where space, high performance and low power
are important.
HiPerClockS™
,&6
LOCK
ENERAL
D
The ICS85322 is a Dual LVCMOS / LVTTL-to-
Differential 2.5V / 3.3V LVPECL translator and a
member of the HiPerClocks™ family of High Per-
formance Clocks Solutions from ICS. The
ICS85322 has selectable single ended clock in-
IAGRAM
CLK0
CLK1
D
ESCRIPTION
Q0
nQ0
Q1
nQ1
www.icst.com/products/hiperclocks.html
1
F
P
D
2 differential 2.5V/3.3V LVPECL outputs
Selectable CLK0, CLK1 LVCMOS clock inputs
CLK0 and CLK1 can accepts the following input levels:
LVCMOS or LVTTL
Maximum output frequency up to 267MHz
Part-to-part skew: 150ps (maximum)
3.3V operating supply voltage
(operating range 3.135V to 3.465V)
2.5V operating supply voltage
(operating range 2.375V to 2.625V)
0°C to 70°C ambient operating temperature
Industrial temperature information available upon request
EATURES
IN
A
LVCMOS / LVTTL- -D
3.90mm x 4.92mm x 1.37mm body package
SSIGNMENT
2.5V / 3.3V LVPECL T
nQ0
nQ1
Q0
Q1
ICS85322
8-Lead SOIC
M Package
Top View
1
2
3
4
8
7
6
5
V
CLK0
CLK1
V
EE
CC
ICS85322
REV. A JULY 31, 2001

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ICS85322AM-T Summary of contents

Page 1

G D ENERAL ESCRIPTION The ICS85322 is a Dual LVCMOS / LVTTL-to- ,&6 Differential 2.5V / 3.3V LVPECL translator and a HiPerClockS™ member of the HiPerClocks™ family of High Per- formance Clocks Solutions from ICS. The ICS85322 has selectable single ...

Page 2

ABLE IN ESCRIPTIONS ...

Page 3

BSOLUTE AXIMUM ATINGS Supply Voltage Inputs Outputs Package Thermal Impedance, JA Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are stress specifications ...

Page 4

T 4A ABLE HARACTERISTICS ...

Page 5

T 3D ABLE OWER UPPLY HARACTERISTICS ...

Page 6

P ARAMETER V CC LVPECL -1.3V ± 0.135V LVPECL -0.5V ± 0.125V EE F 85322AM D LVCMOS / LVTTL- -D 2.5V / 3.3V LVPECL ...

Page 7

Qx PART 1 nQx Qy PART 2 nQy 20% Clock Inputs and Outputs F 85322AM D LVCMOS / LVTTL- -D 2.5V / 3.3V LVPECL T tsk(pp IGURE ART TO ART KEW 80% t ...

Page 8

CLK0, CLK1 nQ0 - nQ1 CLK0, CLK1, Q0, Q1 nQ0, nQ1 85322AM D LVCMOS / LVTTL- -D 2.5V / 3.3V LVPECL IGURE ROPAGATION ELAY Pulse Width ...

Page 9

This section provides information on power dissipation and junction temperature for the ICS85322. Equations and example calculations are also provided. 1. Power Dissipation. The total power dissipation for the ICS85322 is the sum of the core power plus the power ...

Page 10

Calculations and Equations. The purpose of this section is to derive the power dissipated into the load. LVPECL output driver circuit and termination are shown in Figure 6. F IGURE T o calculate worst case power dissipation into the ...

Page 11

ABLE VS IR LOW ABLE Single-Layer PCB, JEDEC Standard Test Boards 153.3°C/W Multi-Layer PCB, JEDEC Standard Test Boards NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to ...

Page 12

ACKAGE UTLINE UFFIX T ABLE Reference Document: JEDEC Publication 95, MS-012 85322AM D LVCMOS / LVTTL- -D 2.5V / 3.3V LVPECL ACKAGE IMENSIONS ...

Page 13

ABLE RDERING NFORMATION ...

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