Si501/2/3/4
LVCMOS CMEMS® Programmable Oscillator Series
Environmental Compliance and Package Information
Thermal Conditions
Parameter Symbol
Parameter
Test Condition
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
Unit
Mechanical Shock
MIL-STD-883, M2002 Cond B. (1,500g)
Thermal
JA
Mechanical Shock High g MIL-STD-883, M2002, Cond. E (10,000g)
ºC/W
Impedance
Mechanical Vibration
Solderability
Temperature Cycle
Resistance to Solder Heat
Contact Pads
MIL-STD-883, Method 2007
MIL-STD-883, Method 2003
JESD22, Method A104
MIL-STD-883, Method 2036
Gold over Nickel/Palladium
241
Clock Timing Characteristics
VDD = +1.71 V to +3.63 V, TA = -40 to 85 ºC unless stated otherwise.
Parameter
Startup Time1
Symbol
TSU
Test Condition/Comment
From VDD crossing 1.71 to first clock
From Stop mode
From Sleep mode
From Doze mode
To Stop
Min Typ
Max
4
Unit
ms
—
—
—
—
—
—
2.5
—
2.5
—
—
—
1.5 x TCLK + 35 ns
Resume Time 2, 3
TRUN
5
2.55
ms
1.5 x TCLK + 35 ns
Output Disable Time 2, 3
Frequency Update Time 2
TD
To Sleep/Doze
To New Frequency
225
5
s
ms
TNEW_FREQ
—
—
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. TCLK = clock period = 1/ FCLK
.
AC Waveforms
VDD
1.71V
TSU
Si501/2/3 Power On Time
RUP<1k
RUP<1k
RUP>20k
TD
FS/OE
TRUN
TNEW_FREQ
Hi-Z
Hi-Z
CLK
Si501/2 AC Waveform
RUP < 1k
RUP > 20k
FS
RDOWN > 20k
TNEW_ FREQ
TNEW_ FREQ
CLK
Hi-Z
Hi-Z
Si503 AC Waveform
Revision 0.72
3
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