High Performance Programmable Oscillator
SiTime Corporation
Rev. 1.2
SiT8103
1 - 110 MHz
Features, Benefits and Applications
Output Frequency Range
Frequency Stability
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
Startup Time
Resume Time
RMS Period Jitter
RMS Phase Jitter (random)
• 1-110 MHz frequency range.
• High frequency stability of ±20PPM, ±25 PPM, ±30 PPM, ±50 PPM
• Typical RMS period jitter of 4 ps
• Typical low current consumption of 8 mA in active mode
• Programmable standby or output enable modes
• 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
• 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 consumer electronics, video, graphics card, set top boxes, HDTV, DVR, scanners, printers,
• Ideal for high-speed serial protocols such as: USB 1.1, USB 2.0, SATA, SAS, Fibre Channel,
Specifications
enhancing system MTBF
copiers, IP camera, etc.
Firewire, Ethernet, PCI Express, etc
Parameter
990 Almanor Avenue
T_resume
Symbol
F_stab
T_use
T_osc
T_phj
Tr, Tf
I_std
VOH
T_jitt
VOL
Vdd
VIH
VIL
Idd
DC
Ag
Ld
f
Min.
–1.0
1.71
2.25
2.52
2.97
90%
70%
-20
-25
-30
-50
-65
-20
-40
45
40
1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
-
Typ.
1.8
2.5
2.8
3.3
6.1
6.7
0.4
1.2
2.4
1.3
0.6
0.8
50
50
–
–
–
–
–
–
–
–
–
1
–
–
–
–
–
–
–
–
–
Max.
+150
1.89
2.75
3.08
3.63
10%
30%
+20
+25
+30
+50
+70
+85
110
1.0
6.7
7.5
0.8
2.2
4.3
2.5
6.5
4.0
55
60
15
10
Sunnyvale, CA 94085
2
–
–
4
–
–
MHz
PPM
PPM
PPM
PPM
PPM
Unit
Vdd
Vdd
Vdd
Vdd
mA
mA
ms
ms
° C
° C
° C
µA
µA
µA
pF
ns
ns
ps
ps
ps
ps
%
%
V
V
V
V
Inclusive of: Initial stability, operating temperature, rated power,
supply voltage change, load change, shock and vibration.
±20 PPM is avaiable for extended commercial temperature
only.
1st year at 25° C
Extended Commercial
Industrial
ST = GND, Vdd = 1.8 V, Output is Weakly Pulled Down
ST = GND, Vdd = 2.5 or 2.8 V, Output is Weakly Pulled Down
ST = GND, Vdd = 3.3 V, Output is Weakly Pulled Down
All Vdds. f <= 75 MHz
All Vdds. f > 75 MHz
10% - 90% Vdd=2.5V, 2.8V or 3.3V, 15pf load
10% - 90% Vdd=1.8V, 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)
At maximum frequency and supply voltage. Contact SiTime for
higher output load option
Pin 1, OE or ST
Pin 1, OE or ST
Measured from the time Vdd reaches its rated minimum value
Measured from the time ST pin crosses 50% threshold
f = 75 MHz, Vdd = 1.8 V
f = 75 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz, VDD =
2.5V, 2.8V, or 3.3V
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz,
VDD = 1.8V
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 March 15, 2010
www.sitime.com