1394b connector test report This test report covers the connector test of IEEE 1394b standard. The standard defines four signal propagation performance criteria. The criteria are as follows: Criterion value Crosstalk X NEXT X FEXT ≤3% Risetime Degradation T r TPA T r TPB ≤100 ps Intrapair con <10 ps Propagation Skew Interpair con <15 ps Impedance Z TPACONN Z TPBCONN 110±20 Ω
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#11 1394b connector test report v1.0 - …firewire.comoss.com/repo/1394b-connector-test-repor.pdf · Test Report for Propagation Skew Connector Type: 1394b connector Sample No: #11
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1394b connector test report
This test report covers the connector test of IEEE 1394b standard. The standard defines four signal propagation performance criteria. The criteria are as follows:
Criterion value
Crosstalk XNEXT XFEXT ≤3%
Risetime Degradation Tr TPA Tr TPB ≤100 ps
Intrapair con <10 ps Propagation Skew Interpair con <15 ps
Impedance ZTPACONN ZTPBCONN 110±20 Ω
T e s t R e p o r t f o r Cross Talk
Connector Type: 1394b connector
Sample No: #11
Tested signal pair: TPA & TPA*
Test Method: NEXT
500 mV
Test Result: Evaluate:
(1.5*10 mV) / (5*100 mV)=3%
Standard Value Measured Value Result
≤3% ≤3% PASS
15 mV
T e s t R e p o r t f o r Cross Talk
Connector Type: 1394b connector
Sample No: #11
Tested signal pair: TPA & TPA*
Test Method: FEXT
500 mV
Test Result: Evaluate:
(1.5*10 mV) / (5*100 mV)=3%
Standard Value Measured Value Result
≤3% ≤3% PASS
15 mV
T e s t R e p o r t f o r Cross Talk
Connector Type: 1394b connector
Sample No: #11
Tested signal pair: TPB & TPB*
Test Method: NEXT
500 mV
Test Result: Evaluate: (0.5*10 mV) / (5*100 mV)=1%
Standard Value Measured Value Result
≤3% ≤1% PASS
5 mV
T e s t R e p o r t f o r Cross Talk
Connector Type: 1394b connector
Sample No: #11
Tested signal pair: TPB & TPB*
Test Method: FEXT
500 mV
Test Result: Evaluate: (0.5*10 mV) / (5*100 mV)=1%