sit8102 Fronter Electronics Co., Ltd., sit8102 Datasheet

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sit8102

Manufacturer Part Number
sit8102
Description
1 To 200 Mhz High Performance Oscillator
Manufacturer
Fronter Electronics Co., Ltd.
Datasheet

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Pin Description
1 to 200 MHz High Performance Oscillator
SiTime Corporation
Rev. 1.08
SiT8102
Features
Pin No. Name
• High frequency stability
• Extremely low RMS phase jitter (random)
• Wide frequency range
• Operating voltage
• Operating temperature range
• Small footprint
• All packages are Pb-free and ROHs compliant
• High drive option: 30pF load (contact factory)
Block Diagram
1
2
3
4
S T/O E
• ±10 PPM, ±15 PPM, ±20 PPM
• ±25 PPM, ±50 PPM, ±100 PPM
• 0.5 ps (typical)
• 1 to 200 MHz
• 1.8, 2.5, 2.8V or 3.3 V
• 2.25 V to 3.63 V (contact SiTime)
• Industrial, -40 to 85 °C
• Extended Commercial, -20 to 70 °C
• Commercial, 0 to 70 °C
• 2.5 x 2.0 x 0.85 mm
• 3.2 x 2.5 x 0.85 mm
• 5.0 x 3.2 x 0.85 mm
• 7.0 x 5.0 x 0.85 mm
V D D
R eson ator
M E M S
ST/OE
GND
OUT
VDD
P erform ance
S ynthesizer
Standby/ Output Enable
Connect to Ground
1 to 200 MHz Programmed Clock
output
Connect to 1.8V / 2.5V / 2.8V / 3.3V
H igh
990 Almanor Avenue, Suite 200
Pin Description
O U T
G N D
Sunnyvale, CA 94085
Benefits
Applications
Pin1
H or Open; specified frequency output
L: output is high impedance
H or Open; specified frequency output
L: output is low level (weak pull down) oscillation stops
• No crystal or capacitors required
• Eliminates crystal qualification time
• Ultra-reliable start up and greater immunity from interfer-
• 50% + board saving space
• More cost effective than quartz oscillators, quartz crystals
• Completely quartz-free
• Communications and Networking Applications
• Consumer Electronics Applications
• Automotive Applications
• Industrial Applications
• Gigabit Ethernet
• 10 Gigabit Ethernet
• Fiber Channel
• Ethernet
• SATA/SAS
• USB 2.0
• PCI-Express
ence
and clock ICs.
Pinout
ST/OE
GND
Pin #1 Functionality
1
2
(408) 328-4400
OE
ST
4
3
OUT
VDD
Revised December 08, 2008
www.sitime.com

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sit8102 Summary of contents

Page 1

... SiT8102 1 to 200 MHz High Performance Oscillator Features • High frequency stability • ±10 PPM, ±15 PPM, ±20 PPM • ±25 PPM, ±50 PPM, ±100 PPM • Extremely low RMS phase jitter (random) • 0.5 ps (typical) • Wide frequency range • 200 MHz • ...

Page 2

... The output driver strength can be programmed to drive up to 30pF load. Please contact factory for this option. System reliability is also increased with the SiT8102 by elimi- nating the quartz crystal and improved immunity to the environmental effects of vibration, shock, strain, and humidity. ...

Page 3

... SiT8102 DC Electrical Specifications @VDD = 3.3V ±10%, -40 to 85°C Parameter Condition Output Voltage High IOH = -9 mA Output Voltage Low IOL = 9 mA Input Voltage High Pin 1 Input Voltage Low Pin 1 Operating Current Output frequency = 30 MHz load Output frequency = 125 MHz load Standby Current ...

Page 4

... SiT8102 AC Electrical Specifications @VDD = 3.3V ±10%, -40 to 85°C Parameter Condition Clock Output Frequency Frequency Stability Inclusive of initial tolerance, operating temp., rated power supply voltage change, load change Aging First year @ 25 °C Clock Output Duty Cycle Output frequency 125 MHz Output frequency= 125 to 200 MHz ...

Page 5

... RMS Phase Jitter (Random) Output frequency = 75 MHz (900 kHz to 7.5 MHz) Output frequency = 106.25 MHz (637kHz to 10 MHz) Output frequency = 125 MHz (1.875 to 20 MHz) Ordering Information SiT8102A 25E - 123.12345T Part Fam ily “SiT 8102” Revision Letter “A” is the silicon revision Tem perature Range “ ...

Page 6

... SiT8102 [3] Package Information Dimension (mm) 2.5 x 2.0 x 0.85mm 2.5±0.10 0.8 3.2 x 2.5 x 0.85mm 3.2±0.15 5.0 x 3.2 x 0.85mm 5.0±0.15 Land Pattern (recommended) (mm) 1.0 2.1 0.9 2.39 1.2 Page [4] 1.9 1.1 2.2 1.4 2.54 1.5 ...

Page 7

... SiT8102 Package Information [3] (continued) Dimension (mm) 7.0 x 5.0 x 0.85mm 0.85±0.15 Do not Connect the center pad Notes: 3. xxxx top marking denotes manufacturing lot number capacitor of value 0.1 μ F between VDD and GND is recommended. © SiTime Corporation 2008. 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 ...

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