SI535 Datasheet, PDF (2/12 Pages) Silicon image – ULTRA LOW JITTER CRYSTAL OSCILLATOR (XO)

Si535/536
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Parameter
Symbol Test Condition
Min
Typ
Max Unit
Supply Voltage¹
V_DD
3.3 V option
2.5 V option
2.97
3.3
3.63
V
2.25
2.5
2.75
V
Supply Current
I_DD
Output enabled
LVPECL
—
111
121
mA
LVDS
—
90
98
Tristate mode
—
60
75
mA
Output Enable (OE)²
V_IH
0.75 x V_DD
—
—
V
V_IL
—
—
0.5
V
Operating Temperature Range
T_A
–40
—
85
°C
Notes:
1. Selectable parameter specified by part number. See Section 3. "Ordering Information" on page 7 for further details.
2. OE pin includes a 17 k pullup resistor to V_DD.
Table 2. CLK± Output Frequency Characteristics
Parameter
Symbol
Test Condition
Min
Nominal Frequency¹
f_O
LVPECL/LVDS
100
Initial Accuracy
Temperature Stability^1,2
f_i
Measured at +25 °C at time of
shipping
—
–7
–20
Aging
Total Stability²
Frequency drift over first year —
f_a
Frequency drift over 20 year
life
—
Temp stability = ±20 ppm
—
Temp stability = ±7 ppm
—
Powerup Time³
t_OSC
—
Notes:
1. See Section 3. "Ordering Information" on page 7 for the list of available frequencies.
2. Selectable parameter specified by part number.
3. Time from powerup or tristate mode to f_O.
Typ Max Unit
— 312.5 _MHz
±1.5
—
ppm
—
—
+7
+20
ppm
—
±3
ppm
—
±10 ppm
— ±31.5
ppm
—
20
—
10
ms
2
Preliminary Rev. 0.6