ics621 Integrated Device Technology, ics621 Datasheet - Page 5

• Manufacturer Part Number: ics621
• Description: Low Skew 1 To 4 Clock Buffer
• Manufacturer: Integrated Device Technology

AC Electrical Characteristics
Thermal Characteristics
IDT™ / ICS™ LOW SKEW 1 TO 4 CLOCK BUFFER
ICS621
LOW SKEW 1 TO 4 CLOCK BUFFER
VDD = 1.2 V ±5% , Ambient Temperature -40 to +85 ° C or 0 to +70 ° C, unless stated otherwise
VDD = 1.5 V ±5% , Ambient Temperature -40 to +85 ° C or 0 to +70 ° C, unless stated otherwise
VDD = 1.8 V ±5% , Ambient Temperature -40 to +85 ° C or 0 to +70 ° C, unless stated otherwise
Notes: 1. With rail to rail input clock
Input Frequency
Output Rise Time
Output Fall Time
Propagation Delay
Output to Output Skew
Input Frequency
Output Rise Time
Output Fall Time
Propagation Delay
Output to Output Skew
Input Frequency
Output Rise Time
Output Fall Time
Propagation Delay
Output to Output Skew
Thermal Resistance Junction to
Ambient
Thermal Resistance Junction to Case
Case Temperature
Thermal Resistance Junction to Top
of Case
2. Between any 2 outputs with equal loading.
3. Measured with a 15 pF load.
Parameter
Parameter
Parameter
Parameter
Symbol
Symbol
Symbol
Note 1
Note 2
Note 1
Note 2
Note 1
Note 2
t
t
t
t
t
t
OR
OR
OR
OF
OF
OF
Symbol
Ψ
θ
θ
θ
θ
JC
JA
JA
JA
JT
20% to 80%, Note 3
80% to 20%, Note 3
Rising edges at VDD/2
20% to 80%, Note 3
80% to 20%, Note 3
Rising edges at VDD/2
20% to 80%, Note 3
80% to 20%, Note 3
Rising edges at VDD/2
Still air
1 m/s air flow
3 m/s air flow
Still air
Conditions
Conditions
Conditions
5
Conditions
Min.
Min.
Min.
Min.
2.2
2.2
2.2
0
0
0
Typ.
150
140
120
Typ. Max. Units
Typ. Max. Units
Typ. Max. Units
40
20
1.0
1.0
1.0
1.0
1.0
1.0
0
0
0
3
3
3
±150
±150
±150
Max. Units
ICS621
100
166
200
120
1.5
1.5
1.5
1.5
1.5
1.5
5
5
5
FAN OUT BUFFER
° C/W
° C/W
° C/W
° C/W
° C/W
MHz
MHz
MHz
ns
ns
ns
ps
ns
ns
ns
ps
ns
ns
ns
ps
° C
REV B 030907