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SiT-AN6722EB Manual Rev. 2.0 

Page 8 of 8 

www.sitime.com 

 

SiT6722EB Evaluation Board User Manual 

 

Figure A2. SiT6722EB EVB 

 

 

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© SiTime Corporation,  June 2019. 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 SiTime 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. 
 
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compilation, or representation of this material shall be strictly prohibited. 

Signal 

Probe test 
points 

Содержание SiT6722EB

Страница 1: ...n of key functionalities of these precision Super TCXOs in all three configuration modes including TCXO VCTCXO and DCTCXO with I2 C EVB Features Support for all three Super TCXO configuration modes TCXO VCTCXO DCTCXO Probing points for frequency measurements Connector access for controlling the output frequency via I2 C Connector for current measurement SiTime typically ships the EVB with the Supe...

Страница 2: ...nector J2 through the R9 source termination resistor Section 3 2 describes in details the recommended measurement configurations Current Measurement A two pin connector P6 enables measuring the current consumption of the device Service connectors P1 P2 P3 P4 are reserved for SiTime internal use only 3 EVB Usage Descriptions 3 1 EVB Configurations SiT6722EB can be configured to support all three Su...

Страница 3: ...ltage probe should not be used as it adds a high capacitive load to the part and the long ground lead clip is not suitable for high frequency measurement applications The inductance of the long ground lead coupled with the input capacitance of the probe results in a resonant circuit The consequence of this resonance results in the distortion of the clock signal Typical manifestations of this disto...

Страница 4: ...SiT AN6722EB Manual Rev 2 0 Page 4 of 8 www sitime com SiT6722EB Evaluation Board User Manual Figure 1 Proper Waveform capturing on SiT6722EB ...

Страница 5: ... 1uF capacitor for AC coupling to 50Ω instruments SMA connector is used to connect directly to the jitter measurement instrument such as Time Interval Analyzer TIA or high bandwidth real time oscilloscope Jitter measurement technique is described in SiTime AN10007 The SMA can also be connected through 50Ω coaxial cable to signal source analyzers or spectrum analyzers to measure phase noise In such...

Страница 6: ...SiT AN6722EB Manual Rev 2 0 Page 6 of 8 www sitime com SiT6722EB Evaluation Board User Manual Appendix A Figure A1 SiT6722EB EVB Electrical schematics ...

Страница 7: ...R11 R15 R17 Resistors 6 0603 4 7K 10 R18 Resistors 1 0603 51 11 R9 Resistor 1 0603 0 Ω or 24 Ω 12 L1 Inductor 1 0805 10 mH 14 J1 J2 SMA connector 1 15 P1 P2 P9 5 pin header 3 16 P3 P4 P7 2 pin header 3 17 P5 P6 2 pin connector 2 Table A2 Connectors Digi Key Part Number Connectors Digi Key part number Digi Key part number for mating connector Digi Key part number for associated products Power WM274...

Страница 8: ... 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 SiTime are not suitable or intended to be used in a life support application or component to operate nuclear facilities or in other mission critical appl...

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