Si590/591
2 Rev. 1.0
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Parameter
Symbol Test Condition Min Typ Max Units
Supply Voltage
1
V
DD
3.3 V option 2.97 3.3 3.63
V2.5 V option 2.25 2.5 2.75
1.8 V option 1.71 1.8 1.89
Supply Current I
DD
Output enabled
LVPECL
CML
LVDS
CMOS
—
—
—
—
110
100
90
80
125
110
100
90
mA
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 7 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 7.
Table 2. CLK± Output Frequency Characteristics
Parameter
Symbol Test Condition Min Typ Max Units
Nominal Frequency
1,2
f
O
LVPECL/LVDS/CML
10 — 810
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 “D” — — ±20 ppm
Note 3, second option code “C” — — ±30 ppm
Note 4, second option code “B” — — ±50 ppm
Note 4, second option code “A” — — ±100 ppm
Temperature Stability second option code “D” — — ±7 ppm
second option code “C” — — ±20 ppm
second option code “B” — — ±25 ppm
second option code “A” — — ±50 ppm
Powerup Time
5
t
OSC
——10ms
Notes:
1. See Section 3. "Ordering Information" on page 7 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 7.
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 7.
5. Time from powerup or tristate mode to f
O
.