SI591 Silicon Laboratories, SI591 Datasheet - Page 2

• Manufacturer Part Number: SI591
• Description: (SI590 / SI591) 1 ps MAX JITTER CRYSTAL OSCILLATOR
• Manufacturer: Silicon Laboratories

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Si590/591
1. Electrical Specifications
Table 1. Recommended Operating Conditions
2
Table 2. CLK± Output Frequency Characteristics
Supply Voltage
Supply Current
Output Enable (OE)
Operating Temperature Range
Notes:
Nominal Frequency
Initial Accuracy
Total Stability
Temperature Stability
Powerup Time
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
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
4. Includes initial accuracy, temperature, shock, vibration, power supply and load drift, and 15 years aging at 70 °C. See
5. Time from powerup or tristate mode to f
GND for output enable active low. See 3. "Ordering Information" on page 6.
3. "Ordering Information" on page 6.
3. "Ordering Information" on page 6.
Parameter
Parameter
5
1
1,2
2
Symbol
t
Symbol
OSC
f
f
O
i
V
I
T
DD
DD
A
O
.
Note 3, second option code “C”
Note 4, second option code “B”
Note 4, second option code “A”
Measured at +25 °C at time of
Preliminary Rev. 0.25
second option code “C”
second option code “B”
second option code “A”
Test Condition
Output enabled
LVPECL/LVDS/CML
Tristate mode
3.3 V option
2.5 V option
1.8 V option
Test Condition
LVPECL
CMOS
LVDS
DD
CML
V
V
shipping
CMOS
IH
IL
for output enable active high or a 17 k pull-down resistor to
0.75 x V
2.97
2.25
1.71
Min
–40
—
—
—
—
—
—
DD
Min
10
10
—
—
—
—
—
—
—
—
Typ
110
100
3.3
2.5
1.8
90
80
60
—
—
—
±1.5
Typ
—
—
—
—
—
—
—
—
—
Max
3.63
2.75
1.89
125
100
110
0.5
±100
Max
90
75
85
—
525
160
±30
±50
±20
±25
±50
—
10
Units
Units
MHz
ppm
ppm
ppm
ppm
ppm
ppm
ppm
mA
ms
ºC
V
V
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