8.0 EEleleccttrriiccaallSSppeecciiffiiccaattiioonnss
8.1.2 Recommended Operating Conditions
Min Typ Max Units
4.75 5.0 5.25 V
8.1 RATINGS AND OPERATING CONDITIONS
8.1.1 Absolute Maximum Ratings
Supply voltage (Vdd
)
oC
Ambient Temperature (TA)
0
70
Supply Voltage (VCC
Input Voltage (DCIN)
)
-0.5 V to 7.0 V
-0.5 V to VCC + 0.5 V
-0.5 V to VCC + 0.5 V
REFIN Input Frequency (25
MHz)
-50
+50
ppm
REFIN Input Duty Cycle
35
65
%
Output Voltage (DCOUT
Storage Temperature
)
OSCIN Input Frequency (50
MHz)
-50
+50
ppm
-65oC to 150oC
-50mA
ECL Signal Output Current
ESD Protection
OSCIN Input Duty Cycle
Crystal Specifications:
Crystal Center Frequency
35
65
%
2000 V
20
MHz
ppm
(XFC
)
Crystal Freq. Stability (XSTAB) -50
(Over Temperature)
+50
8.1.3 Thermal Characteristics
No Airflow
0.5W / 1.0W / 2.0W
225 LFPM
1.0W
500 LFPM
1.0W
900 LFPM
1.0W
Theta Junction to Case
(Tjc) @ 1.0W
Theta Junction to Ambient 36.3 / 35.9 / 34.3
(Tja) degrees Celsius/Watt
28.7
24.3
21.9
10.5
MAXIMUM JUNCTION
MAXIMUM CASE
130 degrees Celsius
110 degrees Celsius
8.2 DC Specifications
Symbol
Pin Types
Parameter
Conditions
Min
Typ
Max
Units
VIH
I
Input High
Voltage
2.0
V
I/O
I/O, Z
(excluding RXI+/-
and RD+/-)
AN0 and AN1
Input Pins
I
I
IH = 2 mA
VCC
1.0
-
V
V
VIL
I
I/O
I/O, Z
Input Low
Voltage
0.8
1.0
(excluding RXI+/-
and RD+/-)
AN0 and AN1
Input Pins
IL = -2 mA
V
V
VIM
AN0 and AN1
Inputs Only
Input Mid Level Pin Unconnected
Voltage
(VCC/2) (VCC/2) (VCC/2)
-0.25
+0.25
IIH
I
I/O
Input High
Current
VIN = VCC
10
µA
I/O, Z
(excluding RXI+/-
and RD+/-)
X1 Input
X2 = N.C.
-100
µA
Version A
70
TI [ TEXAS INSTRUMENTS ]
