SI534 Datasheet, PDF (2/10 Pages) Silicon Laboratories – CRYSTAL OSCILLATOR (XO) (10 MHZ TO 1.4 GHZ)

Si534
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
—
TriState mode
—
90
—
mA
60
—
Output Enable (OE)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 6 for further details.
2. OE pin includes a 17 kΩ pullup resistor to V_DD. Pulling OE to ground causes outputs to tristate.
Table 2. CLK± Output Frequency Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max Units
Nominal Frequency^1,2
f_O
LVPECL/LVDS/CML
10
CMOS
10
—
945
MHz
—
160
Initial Accuracy
f_i
Measured at +25 °C at
time of shipping
—
±1.5
—
ppm
Temperature Stability^1,3
∆f/f_O
–20
–50
—
—
+20
+50
ppm
Aging
f_a
Frequency drift over pro-
jected 15 year life
—
Powerup Time⁴
t_OSC
—
Settling Time After FS[1:0] Change
t_FRQ
Both FS[1] and FS[0]
changing simultaneously
—
—
±10 ppm
—
10
ms
—
20
ms
Notes:
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 f_O.
2
Preliminary Rev. 0.4