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74LVC1G3157 Scheda tecnica(PDF) 11 Page - NXP Semiconductors |
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74LVC1G3157 Scheda tecnica(HTML) 11 Page - NXP Semiconductors |
11 / 22 page 9397 750 14524 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Product data sheet Rev. 01 — 7 February 2005 11 of 22 Philips Semiconductors 74LVC1G3157 2-channel analog multiplexer/demultiplexer [1] Typical values are measured at Tamb =25 °C and nominal VCC. [2] Break-before-make specified by design. 13. Waveforms tPZH, tPZL turn-on time S to Bn see Figure 11 VCC = 1.65 V to 1.95 V 1.0 - 14.0 ns VCC = 2.3 V to 2.7 V 1.0 - 7.5 ns VCC = 2.7 V 1.0 - 6.0 ns VCC = 3 V to 3.6 V 0.5 - 5.5 ns VCC = 4.5 V to 5.5 V 0.5 4.0 ns tPHZ, tPLZ turn-off time S to Bn see Figure 11 VCC = 1.65 V to 1.95 V 2.5 - 8.5 ns VCC = 2.3 V to 2.7 V 2.0 - 6.0 ns VCC = 2.7 V 1.5 - 5.0 ns VCC = 3 V to 3.6 V 1.5 - 4.5 ns VCC = 4.5 V to 5.5 V 0.8 - 3.5 ns tD break-before-make time see Figure 12 [2] VCC = 1.65 V to 1.95 V 0.5 - - ns VCC = 2.3 V to 2.7 V 0.5 - - ns VCC = 2.7 V 0.5 - - ns VCC = 3 V to 3.6 V 0.5 - - ns VCC = 4.5 V to 5.5 V 0.5 - - ns Table 10: Dynamic characteristics …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V); test circuit Figure 13. Symbol Parameter Conditions Min Typ Max Unit Measurement points are given in Table 11. Logic levels: VOL and VOH are typical output voltage drop that occur with the output load. Fig 10. Input (Bn or A) to output (A or Bn) propagation delays tPLH tPHL VM VM VM VM GND VI VOH VOL Bn or A input A or Bn output 001aac361 |
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