Si501/2/3/4
LVCMOS CMEMS Programmable Oscillator Series
Environmental Compliance and Package Information
Parameter
Test Condition
Mechanical Shock
MIL-STD-883, M2002 Cond B. (1,500g)
Mechanical Shock High g MIL-STD-883, M2002, Cond. E (10,000g)
Mechanical Vibration
MIL-STD-883, Method 2007
Solderability
MIL-STD-883, Method 2003
Temperature Cycle
JESD22, Method A104
Resistance to Solder Heat
MIL-STD-883, Method 2036
Contact Pads
Gold over Nickel/Palladium
®
Thermal Conditions
Parameter
Thermal
Impedance
Symbol
JA
Test Condition
3.2 x 5 mm, still air
2.5 x 3.2 mm, still air
2 x 2.5 mm, still air
Value
187
239
241
Unit
ºC/W
Clock Timing Characteristics
V
DD
= +1.71 V to +3.63 V, T
A
= -40 to 85 ºC unless stated otherwise.
Test Condition/Comment
Min
From V
DD
crossing 1.71 to first clock
—
From Stop mode
—
2, 3
Resume Time
T
RUN
From Sleep mode
—
From Doze mode
—
To Stop
—
Output Disable Time
2, 3
T
D
To Sleep/Doze
—
Frequency Update Time
2
T
NEW_FREQ
To New Frequency
—
1. Hold FS/OE high (strong or weak) during powerup for fastest time to clock.
2. Si501 and Si502 only. Si503 has frequency select (FS) only and does not support Stop, Doze or Sleep.
3. T
CLK
= clock period = 1/ F
CLK
.
Parameter
Startup Time
1
Symbol
T
SU
Typ
2.5
—
2.5
—
—
—
—
Max
4
1.5 x T
CLK
+ 35
5
2.55
1.5 x T
CLK
+ 35
225
5
Unit
ms
ns
ms
ns
s
ms
AC Waveforms
V
DD
1.71V
T
SU
Si501/2/3 Power On Time
R
UP
<1k
FS/OE
T
D
T
RUN
R
UP
<1k
R
UP
>20k
T
NEW_ FREQ
CLK
Hi-Z
Hi-Z
Si501/2 AC Waveform
R
UP
< 1k
FS
R
UP
> 20k
R
DOWN
> 20k
T
NEW_ FREQ
CLK
Hi-Z
T
NEW_ FREQ
Hi-Z
Si503 AC Waveform
Revision 0.72
3
SILABS [ SILICON LABORATORIES ]
