SI533 Datasheet, PDF (2/12 Pages) Silicon Laboratories – DUAL FREQUENCY CRYSTAL OSCILLATOR (XO) (10 MHZ TO 1.4 GHZ)

Si533
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Parameter
Symbol Test Condition
Min
Typ
Max Units
Supply Voltage¹
V_DD
3.3 V option
2.5 V option
2.97
3.3
3.63
2.25
2.5
2.75
V
1.8 V option
1.71
1.8
1.89
Supply Current
I_DD
Output enabled
LVPECL
—
111
121
CML
—
99
108
LVDS
—
90
98
mA
CMOS
—
81
88
Tristate mode
—
60
75
Output Enable (OE)
and Frequency Select (FS)²
V_IH
0.75 x V_DD
—
—
V
V_IL
—
—
0.5
Operating Temperature Range
T_A
–40
—
85
ºC
Notes:
1. Selectable parameter specified by part number. See Section 3. "Ordering Information" on page 7 for further details.
2. OE and FS pins include a 17 kΩ pullup resistor to V_DD.
Table 2. CLK± Output Frequency Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max Units
Nominal Frequency^1,2
f_O
LVPECL/LVDS/CML
10
—
945
MHz
CMOS
10
—
160
Initial Accuracy
f_i
Measured at +25 °C at time of
shipping
—
±1.5
— ppm
Temperature Stability^1,3
–7
—
+7
–20
—
+20 ppm
–50
—
+50
Aging
Frequency drift over first year
—
f_a
Frequency drift over 15 year life —
—
±3 ppm
—
±10 ppm
Notes:
1. See Section 3. "Ordering Information" on page 7 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 f_O.
2
Rev. 1.1