ICS551 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
MFG CO.
'ICS551' PDF : 9 Pages View PDF
ICS551
1 TO 4 CLOCK BUFFER
FAN OUT BUFFER
AC Electrical Characteristics
VDD = 3.3 V ±10%, Ambient Temperature -40 to +85 ° C, unless stated otherwise
Parameter
Symbol
Conditions
Min. Typ.
Input Frequency
0
Output Frequency
15 pF load, Note 4
Output Clock Rise Time
Output Clock Fall Time
Propagation Delay
tOR
tOF
Note 1
0.8 to 2.0 V
2.0 to 0.8 V
135 MHz
2
4
Output to Output Skew
Note 2 Rising edges at VDD/2
Max.
160
160
1.0
1.0
8
250
Units
MHz
MHz
ns
ns
ns
ps
VDD = 5 V ±10%, Ambient Temperature -40 to +85 ° C, unless stated otherwise
Parameter
Symbol
Conditions
Min.
Input Frequency
0
Output Frequency
15 pF load, Note 4
Output Clock Rise Time
tOR 0.8 to 2.0 V
Output Clock Fall Time
tOF 2.0 to 0.8 V
Propagation Delay
Note 1 135 MHz
1.5
Output to Output Skew
Note 2 Rising edges at VDD/2
Typ.
3
Max.
135
135
1.0
1.0
6
250
Units
MHz
MHz
ns
ns
ns
ps
Notes:
1. With rail to rail input clock.
2. Between any 2 outputs with equal loading.
3. Duty cycle on outputs will match incoming clock duty cycle. Consult IDT for tight duty cycle clock
generators.
4. With external series resistor of 33Ω positioned close to each output pin.
Marking Diagram (ICS551MLF)
Marking Diagram (ICS551MLN)
8
5
551MLF
######
YYWW
8
5
551MLN
######
YYWW
1
4
1
4
IDT™ 1 TO 4 CLOCK BUFFER
5
ICS551
REV P 051310
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