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기능 Low Power Programmable Oscillator
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SiT8003 데이터시트, 핀배열, 회로
SiT8003
Low Power Programmable Oscillator
1 - 110 MHz
Features, Benefits and Applications
• The world’s lowest power programmable oscillator with 3.2 mA typical active current
• 1-110 MHz frequency range
• High frequency stability of ±25 PPM, ±30 PPM, ±50 PPM, ±100 PPM
• Extremely fast resume time of 3.5 ms
• 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
• Outstanding mechanical robustness for portable applications
• All-silicon device with outstanding reliability of 2 FIT (10x improvement over quartz-based devices),
enhancing system mean-time-to-failure (MTBF)
• Ultra short lead time
• Ideal for portable applications :portable media players, digital cameras, digital camcorders, portable
navigation device, handheld gaming, cell phone and other handheld applications.
• Ideal for high-speed serial protocols such as: USB 1.1, USB 2.0, SATA, SAS, Fiber Channel,
Firewire, Ethernet, PCI Express, etc
Specifications
Parameter
Output Frequency Range
Frequency Stability
Symbol
f
F_stab
Aging
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Ag
T_use
Vdd
Current Consumption
Standby Current
Duty Cycle
Rise/Fall Time
Output Voltage High
Idd
I_std
DC
Tr, Tf
VOH
Min.
1
-25
-30
-50
-100
–1.0
-65
-20
-40
1.71
2.25
2.52
2.97
45
40
-
90%
Output Voltage Low
VOL
Output Load
Input Voltage High
Input Voltage Low
Startup Time
Resume Time
RMS Period Jitter
RMS Phase Jitter (random)
Ld
VIH
VIL
T_osc
T_resume
T_jitt
T_phj
70%
Typ.
1.8
2.5
2.8
3.3
3.2
3.7
0.4
1.2
2.4
50
50
1
1.3
0.6
0.8
Max.
110
+25
+30
+50
+100
1.0
+150
+70
+85
1.89
2.75
3.08
3.63
3.5
4.1
0.8
2.2
4.3
55
60
2
2.5
10%
15
30%
10
3.5
5.5
4.0
Unit
MHz
PPM
PPM
PPM
PPM
PPM
°C
°C
°C
V
V
V
V
mA
mA
µA
µA
µA
%
%
ns
ns
Vdd
Vdd
pF
Vdd
Vdd
ms
ms
ps
ps
ps
ps
Condition
Inclusive of: Initial stability, operating temperature, rated power,
supply voltage change, load change, shock and vibration.
Contact SiTime for ±25 PPM and ±30 PPM support for Indus-
trial temperature.
1st year at 25°C
Extended Commercial
Industrial
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
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
20% - 80% Vdd=2.5V, 2.8V or 3.3V, 15pf load
20% - 80% 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
SiTime Corporation
Rev. 1.41
990 Almanor Avenue
Sunnyvale, CA 94085
(408) 328-4400
www.sitime.com
Revised January 7, 2009




SiT8003 pdf, 반도체, 판매, 대치품
SiT8003
Low Power Programmable Oscillator
1 - 110 MHz
Part No. Guide- How to Order
SiT8003AC-14-18E - 123.12345T
Part Family
“SiT8003”
Revision Letter
“A” is the revision
Temperature Range
“C” Commercial, -20 to 70oC
“I” Industrial, -40 to 85oC
Output Driver Strength[4]
-” Default
Package Size
“1” 2.5 x 2.0 mm
“2” 3.2 x 2.5 mm
“3” 5.0 x 3.2 mm
“4” 7.0 x 5.0 mm
Packaging:
“T”: Tape & Reel, 3K reel
“Y”: Tape & Reel, 1K reel
Blank for Bulk
Frequency
1.00000 to 110.00000 MHz
Feature Pin
“E” for Output Enable
“S” for Standby
Voltage Supply
“18” for 1.8 V ±10%
“25” for 2.5 V ±10%
“28” for 2.8V ±10%
“33” for 3.3 V ±10%
Frequency Tolerance
“2” for ±25 PPM
“3” for ±50 PPM
“4” for ±100 PPM
“8” for ±30 PPM
Note:
4. Contact SiTime for different drive strength options for driving higher loads or reducing EMI.
© SiTime Corporation 2009. The information contained herein is subject to change at any time without notice. SiTime assumes no responsibility or liability for any loss, damage or defect of
a Product which is caused in whole or in part by (i) use of any circuitry other than circuitry embodied in a SiTime product, (ii) misuse or abuse including static discharge, neglect or accident,
(iii) unauthorized modification or repairs which have been soldered or altered during assembly and are not capable of being tested by SiTime under its normal test conditions, or (iv) improper
installation, storage, handling, warehousing or transportation, or (v) being subjected to unusual physical, thermal, or electrical stress.
Disclaimer: SiTime makes no warranty of any kind, express or implied, with regard to this material, and specifically disclaims any and all express or implied warranties, either in fact or by
operation of law, statutory or otherwise, including the implied warranties of merchantability and fitness for use or a particular purpose, and any implied warranty arising from course of dealing
or usage of trade, as well as any common-law duties relating to accuracy or lack of negligence, with respect to this material, any sitime product and any product documentation. products sold
by sitme are not suitable or intended to be used in a life support application or component, to operate nuclear facilities, or in other mission critical applications where human life may be involved
or at stake. all sales are made conditioned upon compliance with the critical uses policy set forth below.
CRITICAL USE EXCLUSION POLICY
BUYER AGREES NOT TO USE SITIME'S PRODUCTS FOR ANY APPLICATION OR IN ANY COMPONENTS USED IN LIFE SUPPORT DEVICES OR TO OPERATE NUCLEAR FACILITIES
OR FOR USE IN OTHER MISSION-CRITICAL APPLICATIONS OR COMPONENTS WHERE HUMAN LIFE OR PROPERTY MAY BE AT STAKE.
SiTime owns all rights, title and interest to the intellectual property related to SiTime's products, including any software, firmware, copyright, patent, or trademark. The sale of SiTime products
does not convey or imply any license under patent or other rights. SiTime retains the copyright and trademark rights in all documents, catalogs and plans supplied pursuant to or ancillary to
the sale of products or services by SiTime. Unless otherwise agreed to in writing by SiTime, any reproduction, modification, translation, compilation, or representation of this material shall be
strictly prohibited.
Rev. 1.41
Page 4 of 4
Revised January 7, 2009

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