581G-01LF IDT, 581G-01LF Datasheet

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581G-01LF

Manufacturer Part Number
581G-01LF
Description
Clock Drivers & Distribution GLITCH-FREE CLOCK MULTIPLEXER
Manufacturer
IDT
Datasheet

Specifications of 581G-01LF

Rohs
yes
Supply Voltage - Max
5.5 V
Supply Voltage - Min
3 V
Maximum Operating Temperature
+ 70 C
Package / Case
TSSOP-16
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Part # Aliases
ICS581G-01LF

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
581G-01LFT
Manufacturer:
IDT
Quantity:
20 000
ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER
Description
The ICS581-01/02 are glitch free, Phase Locked Loop
(PLL) based clock multiplexers (mux) with zero delay from
input to output. They each have four low skew outputs
which can be configured as a single output, three outputs,
or four outputs. The ICS581-01 allows user control over the
mux switching, while the ICS581-02 has automatic
switching between the two clock inputs.
The ICS581-01 and -02 are members of IDT’s
ClockBlocks
and distribution devices. For a non-PLL based clock mux,
see the ICS580-01.
Block Diagram
IDT™ / ICS™ ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER
TM
family of clock generation, synchronization,
ICS581-02
ICS581-01
FBIN
S1:0
SELA
FBIN
INA
INB
S1:0
DIV
INA
INB
2
2
/48
/3
1
0
1
0
1
0
VDD
IN
PLL
GND
PLL
GND
VDD
Transition
Detector
2
2
2
1
2
Output
Divide
Output
Features
Divide
16-pin TSSOP package
RoHS compliant packaging
No short pulses or glitches on output
Operates from 6 to 200 MHz
Low skew outputs
User controlled (-01) or automatic, timed mux switch (-02)
Ideal for systems with back-up or redundant clocks
Zero delay (input to output)
50% output duty cycle allows duty cycle correction
SpreadSmart
parts
Industrial temperature of ICS581-02 available
OE0
OE0
OE1
OE1
TM
technology works with spread spectrum
CLK2
CLK3
CLK4
CLK2
CLK3
CLK4
CLK1
CLK1
ICS581-01/02
ICS581-01/02
DATASHEET
REV L 051310

Related parts for 581G-01LF

581G-01LF Summary of contents

Page 1

... INB SELA FBIN S1:0 ICS581-02 DIV INA INB FBIN 2 S1:0 IDT™ / ICS™ ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER Features • 16-pin TSSOP package • RoHS compliant packaging • No short pulses or glitches on output • Operates from 6 to 200 MHz • Low skew outputs • ...

Page 2

... OE1 OE0 ICS581-01/02 Note: Z indicates that the output high impedance state IDT™ / ICS™ ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER 16 SELA 15 VDD 14 CLK1 13 CLK2 12 CLK3 11 CLK4 10 GND 9 OE1 Timeout Selection DIV 0 1 ICS581-02 only ...

Page 3

... If output termination resistors are used, the feedback should be connected before the resistor property of the PLL used on this chip that it will align rising edges on FBIN and IDT™ / ICS™ ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER Pin Type Input Select 0 for frequency range ...

Page 4

... If the two input frequencies require different input ranges (see table on page two), then the highest range should be permanently selected. When the selected input clock is outside this range, jitter and input skew specifications may not be met. Consult IDT for more information. VDD S0 ...

Page 5

... Stresses above the ratings listed below can cause permanent damage to the ICS581-01/02. These ratings, which are standard values for IDT commercially rated parts, are stress ratings only. Functional operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. ...

Page 6

... Note 3: Time taken for output to lock to new clock when mux selection changed from INA to INB. Note 4. With 50 MHz on INA and 150 MHz on INB. Note 5: With 100 MHz on both INA and INB, 180 out of phase. IDT™ / ICS™ ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER Conditions C ...

Page 7

... Parameter Thermal Resistance Junction to Ambient Thermal Resistance Junction to Case Marking Diagram (Pb-Free) ICS 581GxxxLF YYWW$$ Notes: 1. xxx is either 01, 01I, 02, or 02I. 2. YYWW is the last two digits of the year and the week number that the part was assembled. 3. Bottom marking: country of origin if not USA. ...

Page 8

... Package Outline and Package Dimensions Package dimensions are kept current with JEDEC Publication No. 95, MO-153 IDT™ / ICS™ ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER (16-pin TSSOP, 4.40 mm Body, 0.65 mm Pitch) Symbol ...

Page 9

... ZERO DELAY GLITCH-FREE CLOCK MULTIPLEXER Ordering Information Part / Order Number Marking 581G-01ILF 581G-01ILFT 581G-01LF 581G-01LFT See page 7 581G-02ILF 581G-02ILFT 581G-02LF 581G-02LFT "LF" suffix to the part 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 (IDT) assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use ...

Page 10

... Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo 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 ...

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