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74HCT4852BQ 数据表(PDF) 14 Page - NXP Semiconductors |
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74HCT4852BQ 数据表(HTML) 14 Page - NXP Semiconductors |
14 / 20 page 74HC_HCT4852_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 2 September 2008 14 of 20 NXP Semiconductors 74HC4852; 74HCT4852 4-channel analog MUX/DEMUX with injection-current effect control [1] For 74HCT4852: input voltage VI = 3.0 V. a. Input pulse definition Definitions for test circuit: RL = load resistance. CL = load capacitance including jig and probe capacitance. RT = termination resistance should be equal to the output impedance Zo of the pulse generator. b. Load circuit Test data is given in Table 11. Fig 14. Input pulse definition and load circuit 001aac221 VM VM tW tW 10 % 90 % 90 % 0 V VI VI negative pulse positive pulse 0 V VM VM 90 % 10 % 10 % tf tr tr tf 001aaf883 VCC GND VI VO VCC open RT RL CL DUT switch G Table 11. Test data Test Input Output S1 position Control E, Sn Switch nYn (nZ) tr, tf Switch nZ (nYn) VI[1] VI CL RL tPHL, tPLH VCC VCC 6 ns 50 pF - open tPHZ, tPZH VCC VCC 6 ns50 pF10 k Ω GND tPLZ, tPZL VCC VCC 6 ns50 pF10 k Ω VCC CPD VCC VCC 6 ns 0 pF - open |
类似零件编号 - 74HCT4852BQ |
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类似说明 - 74HCT4852BQ |
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