Low Power Programmable Oscillator
SiTime Corporation
Rev. 1.2
SiT8003
Output Frequency Range
Frequency Tolerance
Aging
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Current Consumption
Standby Current
Duty Cycle
Rise/Fall Time
Output Voltage High
Output Voltage Low
Output Load
Input Voltage High
Input Voltage Low
Input Current
Start up Time
RMS Period Jitter
RMS Phase Jitter (random)
• World’s lowest power programmable oscillator, <3.5 mA typical current consumption
• 1-80 MHz frequency range. Contact SiTime for frequencies between 80 MHz -110 MHz
• Extremely fast start-up time (<3 ms), enabling power-cycling for lower system power
• Available in four industry standard packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm
• Programmable standby or output enable modes
• <10
• All-silicon device with outstanding reliability of 2 FIT, 10x improvement over quartz-based devices,
• Outstanding mechanical robustness for portable applications
• Ultra short lead time
• Ideal for portable applications :portable media players, digital cameras, digital camcorders, portable
• Ideal for high-speed serial protocols such as: USB 1.1, USB 2.0, SATA, SAS, Fiber Channel,
Features
Specifications
enhancing system MTBF
navigation device, handheld gaming, cell phone and other handheld applications.
Firewire, Ethernet, PCI Express, etc
Parameter
current consumption in standby mode
990 Almanor Avenue, Suite 200
Symbol
T_use
T_osc
T_phj
F_tol
Tr, Tf
I_std
VOH
T_jitt
VOL
Vdd
VIH
VIL
I_in
Idd
DC
Ag
Ld
f
Min.
-100
1.62
2.25
2.52
2.97
-25
-30
-50
-55
-20
-40
45
40
90
70
1
–
–
–
–
–
–
–
–
–
–
–
-
-
Typ.
1.60
1.00
1.8
2.5
2.8
3.3
3.0
3.5
–
–
–
–
–
–
–
–
–
3
7
–
–
1
–
–
–
–
–
–
–
–
–
Max.
+100
+125
1.98
2.75
3.08
3.63
+25
+30
+50
+70
+85
1.0
3.5
4.0
80
10
10
55
60
10
15
30
10
Sunnyvale, CA 94085
2
–
3
6
4
-
-
-
%Vdd
%Vdd
%Vdd
%Vdd
MHz
PPM
PPM
PPM
PPM
PPM
Unit
mA
mA
ms
° C
° C
° C
pF
ns
ps
ps
ps
ps
%
%
V
V
V
V
A
A
A
Contact SiTime for frequencies between 80 MHz - 110 MHz
Inclusive of: Initial tolerance, operating temperature, rated power,
supply voltage change, load change, aging (1st yr@25° C), shock
and vibration.
1st year at 25° C
Extended Commercial
Industrial
Output is Weakly Pulled Down, ST = GND, Vdd = 1.8 V
Output is Weakly Pulled Down, ST = GND, Vdd = 2.5 V, 2.8V or
3.3 V
All Vdds. f <= 70 MHz
All Vdds. f > 70 MHz
20% - 80% Vdd level, 15pf load
IOH = -4 mA (Vdd = 3.3 V)
IOH = -3 mA (Vdd = 2.8 V and Vdd = 2.5 V)
IOH = -2 mA (Vdd = 1.8 V)
IOL = 4 mA (Vdd = 3.3 V)
IOL = 3 mA (Vdd = 2.8 V and Vdd = 2.5 V)
IOL = 2 mA (Vdd = 1.8 V)
Maximum frequency and supply voltage. Contact SiTime for
higher load
Pin 1, OE or ST
Pin 1, OE or ST
Measured from the time Vdd reaches its rated minimum value
f = 48 MHz, Vdd = 1.8 V
f = 48 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
f = 62.5 MHz, Integration bandwidth = 1.875 MHz to 20 MHz
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz
No load condition, f = 20 MHz, Vdd = 1.8 V
No load condition, f = 20 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
(408) 328-4400
Condition
Revised January 21, 2009
www.sitime.com