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ST6G3240 датащи(PDF) 17 Page - STMicroelectronics |
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ST6G3240 датащи(HTML) 17 Page - STMicroelectronics |
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17 / 29 page ![]() ST6G3240 Electrical characteristics 17/29 Table 13. VCCA = 2.5 ± 0.2 V Parameter From (input) To (output) VCCBn=1.8V ± 0.15V VCCBn=2.5V ± 0.2V VCCBn=3.0 ± 0.3V VCCBn=3.3V ± 0.3V Unit Min Max Min Max Min Max Min Max tPLHAB, tPHLAB Propagation delay time from A to B ( CL=15pF, RL= 2 kΩ) CMD.h nCMD 7.5 5 4.5 4.5 ns CLK.h nCLK 7.5 5 4.5 4.5 CLK.h CLK-f 15 10 9 9 DATx.h nDATx 7.5 5 4.5 4.5 tPLHBA, tPHLBA Propagation delay time from B to A (CL=7pF, RL=2kΩ) nCMD CMD.h 555 5 ns nDATx DATx.h 5 5 5 5 tPZL, tPZH Output enable time (CL=7pF, RL=2 kΩ ) INn A 11 11 11 11 ns Output enable time (CL=15 pF, RL=2 kΩ) INn Bn 11 111111 tPLZ, tPHZ Output disable time (CL=7 pF, RL=2 kΩ ) INn A 21 21 21 21 ns Output disable time (CL=15pF, RL=2 kΩ) INn Bn 21 212121 ns tDIR, enable DIR A 555 5 ns DIR B 666 6 tDIR, disable DIR A 555 5 ns DIR B 666 6 tOSLH,tOSHL Output to output skew time(1) 111 1 ns tCDLH,tCDHL Clock and data skew time 111 1 ns fmax Clock A Bn 52 525252 MHz Bn A 52 525252 Data A Bn 104 104 104 104 Mbps Bn A 104 104 104 104 1. Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switching in the same direction, either HIGH or LOW ( tOSLH = | tPLHm - tPLHn |, tOSHL = | tPHLm – tPHLn | ) |
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