8
ICS91718
0500D—07/15/04
Absolute Maximum Ratings
Stresses above those listed under
Absolute Maximum Ratings
may cause permanent damage to the device. These ratings
are stress specifications only and functional operation of the device at these or any other conditions above those listed
in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect product reliability.
AC Electrical Characteristics
T
A
= 0 - 70°C; Supply Voltage V
DD
= 3.3 V ±0.3V
PARAMETER DESCRIPTION TEST CONDITION MIN TYP MAX UNITS
F
IN
Input Frequency Input Clock 14.318 80 MHz
f
OUT
Output Frequency Spread Off 14.318 80 MHz
t
Output Rise Time 15 pF load, 0.8V - 2.4V 0.5 1 ns
t
F
Output Fall Time 15 pF load, 2.4 - 0.8V 0.5 1 ns
I
O
Output Duty Cycle 15 pf load 45 55 %
t
I
Input Duty Cycle 45 55 %
t
JCYC
Jitter, Cycle-to-Cycle 250 ps
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . 3.7 V
Voltage on any pin with respect to GND . . . -0.5 to +3.7 V
Storage Temperature . . . . . . . . . . . . . . . . . . . . –55°C to +125°C
Operating Temperature . . . . . . . . . . . . . . . . . . 0°C to +85°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . 0.5 W
Electrical Characteristics - Input/Suppl
/Common Output Parameters
T
A
= 0 - 85°C; Supply Voltage V
DD
= 3.3 V +/-5%
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input High Voltage V
IH
2V
DD
+ 0.3 V
Input Low Voltage V
IL
V
SS
- 0.3 0.8 V
Input High Current I
IH
V
IN
= V
DD
-5 5
∠
A
Input Low Current I
IL1
V
IN
= 0 V; Inputs with no pull-up resistors -5
∠
A
f
IN
= 14.318MHz 27 35 mA
f
IN
= 66.66MHz 42 50 mA
Powerdown Current I
DD3.3PD
35
mA
Pin Inductance L
in
7nH
C
IN
Logic Inputs 5 pF
C
OU
Output pin capacitance 6 pF
Transition time
1
T
trans
To 1st crossing of target frequency 3 ms
Settling time
1
T
s
From 1st crossing to 1% target frequency 3 ms
Clk Stabilization
1
T
STAB
From V
DD
= 3.3 V to 1% target frequency 1 3 ms
Delay
1
t
PZH
,t
PZL
Output enable delay (all outputs) 1 10 ns
1
Guaranteed by design, not 100% tested in production.
Pin Capacitance
1
Supply Current I
DD
