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ST2149 Datasheet(PDF) 16 Page - STMicroelectronics |
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ST2149 Datasheet(HTML) 16 Page - STMicroelectronics |
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16 / 23 page  Test circuit ST2149 16/23 Doc ID 15949 Rev 2 6 Test circuit Figure 5. Test circuit Table 10. Test circuit switches Test CL R1 Switch tPLH, tPHL 15 pF 20 k Ω Open tr, tf 15 pF 20 k Ω Open tPZL, tPLZ 15 pF 20 k Ω VL or VCC tPZH, tPHZ 15 pF 20 k Ω GND Table 11. Waveform symbol value Symbol Driving I/OVL Driving I/OVCC 1.65 V ≤ VL ≤ VCC ≤ 2.5 V 3.3 V ≤VL ≤VCC ≤ 5.5 V 1.65 V ≤ VL ≤ VCC ≤ 2.5 V 3.3 V ≤ VL≤ VCC ≤ 5.5 V VIH VL VL VCC VCC VIM 50% VL 50% VL 50% VCC 50% VCC VOM 50% VCC 50% VCC 50% VL 50% VL VX VOL + 0.15 V VOL + 0.3 V VOL + 0.15 V VOL + 0.3 V VY VOH – 0.15 V VOH – 0.3 V VOH – 0.15 V VOH – 0.3 V |
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