SI590 Datasheet, PDF (2/12 Pages) Silicon Laboratories – 1 ps MAX JITTER CRYSTAL OSCILLATOR

Si590/591
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
—
110
125
CML
LVDS
—
100
110
—
90
100
mA
CMOS
—
80
90
Tristate mode
—
60
75
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 an internal 17 k pullup resistor to V_DD for output enable active high or a 17 k pull-down resistor to
GND for output enable active low. See 3. "Ordering Information" on page 6.
Table 2. CLK± Output Frequency Characteristics
Parameter
Symbol
Test Condition
Min Typ Max Units
Nominal Frequency^1,2
f_O
LVPECL/LVDS/CML
10
—
525
MHz
CMOS
10
—
160
Initial Accuracy
f_i
Measured at +25 °C at time of
shipping
—
±1.5
—
ppm
Total Stability
Note 3, second option code “C” —
—
±30 ppm
Note 4, second option code “B” —
—
±50 ppm
Note 4, second option code “A” —
— ±100 ppm
second option code “C”
—
—
±20 ppm
Temperature Stability
second option code “B”
—
—
±25 ppm
second option code “A”
—
—
±50 ppm
Powerup Time⁵
t_OSC
—
—
10
ms
Notes:
1. See Section 3. "Ordering Information" on page 6 for further details.
2. Specified at time of order by part number.
3. Includes initial accuracy, temperature, shock, vibration, power supply and load drift, and 10 years aging at 40 °C. See
3. "Ordering Information" on page 6.
4. Includes initial accuracy, temperature, shock, vibration, power supply and load drift, and 15 years aging at 70 °C. See
3. "Ordering Information" on page 6.
5. Time from powerup or tristate mode to f_O.
2
Preliminary Rev. 0.25