IDT2305NZT
2.5V CLOCK BUFFER
COMMERCIAL TEMPERATURE RANGE
OPERATING CONDITIONS
Symbol
V
DD
T
A
C
L
C
IN
Supply Voltage
Operating Temperature (Ambient Temperature)
Load Capacitance 10MHz - 133MHz
Input Capacitance
Parameter
Min.
2.3
-40
—
—
Max.
2.7
+85
15
7
Unit
V
°
C
pF
pF
DC ELECTRICAL CHARACTERISTICS
Symbol
V
IL
V
IH
I
IL
I
IH
V
OL
V
OH
I
DD_PD
I
DD
Parameter
Input LOW Voltage Level
Input HIGH Voltage Level
Input LOW Current
Input HIGH Current
Output LOW Voltage
Output HIGH Voltage
Power Down Current
Supply Current
V
IN
= 0V
V
IN
= V
DD
Standard Drive, I
OL
= 8mA
Standard Drive, I
OH
= -8mA
REF = 0MHz
Unloaded Outputs at 66.66MHz
Conditions
Min.
—
1.7
—
—
—
2
—
—
Max.
0.7
—
50
100
0.3
—
12
32
Unit
V
V
µA
µA
V
V
µA
mA
SWITCHING CHARACTERISTICS
Symbol
t
1
t
3
t
4
t
5
t
6
t
7
Parameter
Output Frequency
Duty Cycle = t
2
÷
t
1
Rise Time
Fall Time
Output to Output Skew
Delay, REF Rising Edge to CLKOUT Rising Edge
Device-to-Device Skew
(1,2)
Conditions
15pF Load
Measured at V
DD
/2, F
OUT
= 66.66MHz
Measured between 0.7V and 1.7V
Measured between 0.7V and 1.7V
All outputs equally loaded
Measured at V
DD
/2
Measured at V
DD
/2 on the CLKOUT pins of devices
Min.
10
40
—
—
—
—
—
Typ.
—
50
—
—
—
0
0
Max.
133
60
2.5
2.5
250
8.7
700
Unit
MHz
%
ns
ns
ps
ns
ps
NOTES:
1. REF Input has a threshold voltage of V
DD
/2.
2. All parameters specified with loaded outputs.
3