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ST6G3240 датащи(PDF) 15 Page - STMicroelectronics |
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ST6G3240 датащи(HTML) 15 Page - STMicroelectronics |
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15 / 29 page ![]() ST6G3240 Electrical characteristics 15/29 Table 11. AC electrical characteristics (f = 10 MHz, 50% duty cycle(1)) VCCA = 1.5 V ±0.1 V Paramete r From (input) To (output) VCCBn=1.8 V ± 0.15 V VCCBn=2.5 V ± 0.2 V VCCBn =3.0 ± 0.3 V VCCBn=3.3 V ± 0.3 V Unit Min Max Min Max Min Max Min Max tPLHAB, tPHLAB Propagation delay time from A to B (CL= 15 pF, RL=2kΩ) CMD.h nCMD 9 6 5.5 5.5 ns CLK.h nCLK 9 6 5.5 5.5 CLK.h CLK-f 18 12 11 11 DATx.h nDATx 9 6 5.5 5.5 tPLHBA, tPHLBA Propagation delay time from B to A (CL =7pF, RL =2kΩ) nCMD CMD.h 9 999 ns nDATx DATx.h 9 999 tPZL, tPZH Output enable time (CL =7 pF, RL =2kΩ) INn A 22 22 22 22 ns Output enable time (CL =15 pF, RL =2kΩ) INn Bn 22 222222 tPLZ, tPHZ Output disable time (CL=7 pF, RL=2kΩ ) INn A 33 33 33 33 ns Output disable time (CL=15pF, RL=2kΩ) INn Bn 33 333333 tDIR, enable DIR A 8 888 ns DIR B 9 999 tDIR, disable DIR A 7 777 ns DIR B 8 888 tOSLH,tOS HL Output to output skew time(2) 1 111 ns tCDLH,tCD HL Clock and data skew time 1 111 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. Refer to figure 4. 2. 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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