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SLG46721 датащи(PDF) 13 Page - Dialog Semiconductor |
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SLG46721 датащи(HTML) 13 Page - Dialog Semiconductor |
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13 / 101 page ![]() 000-0046721-114 Page 12 of 100 SLG46721 5.7 Typical Counter/Delay Offset Measurements 5.8 Expected Delays and Widths Table 3. Typical Counter/Delay Offset Measurements. Parameter RC OSC Freq RC OSC Power VDD = 1.8 V VDD = 3.3V VDD = 5.0V Unit offset 25kHz auto 19 14 12 s offset 2MHz auto 7 4 4 s frequency settling time 25kHz auto 19 14 12 s frequency settling time 2MHz auto 14 14 14 s variable (CLK period) 25kHz forced 0-40 0-40 0-40 s variable (CLK period) 2MHz forced 0-0.5 0-0.5 0-0.5 s tpd (non-delayed edge) 25kHz/2MHz either 35 14 10 ns Table 4. Expected Delays and Widths for Programmable Delay (typical). Symbol Parameter Note VDD = 1.8 V VDD = 3.3V VDD = 5.0V Unit time1 Width, 1 cell mode:(any)edge detect, edge detect output 325 150 110 ns time1 Width, 2 cell mode:(any)edge detect, edge detect output 740 300 225 ns time1 Width, 3 cell mode:(any)edge detect, edge detect output 1020 450 340 ns time1 Width, 4 cell mode:(any)edge detect, edge detect output 1350 600 450 ns time2 Delay, 1 cell mode:(any)edge detect, edge detect output 44 18 14 ns time2 Delay, 2 cell mode:(any)edge detect, edge detect output 44 18 14 ns time2 Delay, 3 cell mode:(any)edge detect, edge detect output 44 18 14 ns time2 Delay, 4 cell mode:(any)edge detect, edge detect output 44 18 14 ns time1 Width, 1 cell mode: delayed (any)edge detect, delayed edge detect output 340 150 110 ns time1 Width, 2 cell mode: delayed (any)edge detect, delayed edge detect output 670 300 220 ns time1 Width, 3 cell mode: delayed (any)edge detect, delayed edge detect output 1000 450 335 ns time1 Width, 4 cell mode: delayed (any)edge detect, delayed edge detect output 1340 600 450 ns time2 Delay, 1 cell mode: delayed (any)edge detect, delayed edge detect output 570 220 140 ns time2 Delay, 2 cell mode: delayed (any)edge detect, delayed edge detect output 570 220 140 ns time2 Delay, 3 cell mode: delayed (any)edge detect, delayed edge detect output 570 220 140 ns time2 Delay, 4 cell mode: delayed (any)edge detect, delayed edge detect output 570 220 140 ns time2 Delay, 1 cell mode: both edge delay, edge detect output 382 375 126 ns time2 Delay, 2 cell mode: both edge delay, edge detect output 713 169 237 ns time2 Delay, 3 cell mode: both edge delay, edge detect output 1045 318 350 ns time2 Delay, 4 cell mode: both edge delay, edge detect output 1370 466 460 ns time2 Delay, 1 cell mode: both edge delay, delayed edge detect output 900 613 250 ns time2 Delay, 2 cell mode: both edge delay, delayed edge detect output 1250 520 360 ns |
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