Si534
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Parameter
Symbol
Test Condition
3.3 V option
Min
2.97
2.25
1.71
—
Typ
3.3
2.5
1.8
90
Max
3.63
2.75
1.89
—
Units
1
V
DD
Supply Voltage
2.5 V option
V
1.8 V option
Supply Current
I
Output enabled
TriState mode
DD
mA
—
60
—
2
Output Enable (OE)
V
0.75 x V
—
—
—
IH
DD
V
V
—
0.5
85
IL
Operating Temperature Range
T
–40
—
ºC
A
Notes:
1. Selectable parameter specified by part number. See Section 3. "Ordering Information" on page 6 for further details.
2. OE pin includes a 17 kΩ pullup resistor to VDD. Pulling OE to ground causes outputs to tristate.
Table 2. CLK± Output Frequency Characteristics
Parameter
Symbol
Test Condition
LVPECL/LVDS/CML
CMOS
Min
10
Typ
—
Max
945
160
Units
Nominal Frequency1,2
O
f
MHz
10
—
Initial Accuracy
Measured at +25 °C at
time of shipping
fi
—
±1.5
—
ppm
ppm
∆f/f
–20
–50
—
—
+20
+50
Temperature Stability1,3
O
Frequency drift over pro-
jected 15 year life
Aging
fa
—
—
—
—
—
—
±10
10
ppm
ms
Powerup Time4
tOSC
tFRQ
Both FS[1] and FS[0]
changing simultaneously
Settling Time After FS[1:0] Change
Notes:
20
ms
1. See Section 3. "Ordering Information" on page 6 for further details.
2. Specified at time of order by part number. Also available in frequencies from 970 to 1134 MHz and 1213 to 1417 MHz.
3. Selectable parameter specified by part number.
4. Time from powerup or tristate mode to fO.
2
Preliminary Rev. 0.4