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ISO7842 Datasheet(PDF) 10 Page - Texas Instruments |
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ISO7842 Datasheet(HTML) 10 Page - Texas Instruments |
10 / 37 page 10 ISO7842, ISO7842F SLLSEJ0F – OCTOBER 2014 – REVISED APRIL 2016 www.ti.com Product Folder Links: ISO7842 ISO7842F Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated (1) VCCI = Input-side VCC; VCCO = Output-side VCC. 6.10 Electrical Characteristics—2.5-V Supply VCC1 = VCC2 = 2.5 V ±10% (over recommended operating conditions unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level output voltage IOH = –1 mA; see Figure 7 VCCO (1) – 0.4 VCCO (1) – 0.2 V VOL Low-level output voltage IOL = 1 mA; see Figure 7 0.2 0.4 V VI(HYS) Input threshold voltage hysteresis 0.1 × VCCI (1) V IIH High-level input current VIH = VCCI (1) at INx or ENx 10 μA IIL Low-level input current VIL = 0 V at INx or ENx –10 μA CMTI Common-mode transient immunity VI = VCCI (1) or 0 V, V CM = 1500 V; see Figure 10 100 kV/ μs (1) VCCI = Input-side VCC; VCCO = Output-side VCC. 6.11 Supply Current Characteristics—2.5-V Supply VCC1 = VCC2 = 2.5 V ±10% (over recommended operating conditions unless otherwise noted) PARAMETER TEST CONDITIONS SUPPLY CURRENT MIN TYP MAX UNIT ISO7842DW AND ISO7842FDW Supply current Disable EN1 = EN2 = 0 V, VI = 0 V (ISO7842F), VI = VCCI (1) (ISO7842) ICC1, ICC2 1 1.5 mA EN1 = EN2 = 0 V, VI = VCCI (1) (ISO7842F), VI = 0 V (ISO7842) ICC1, ICC2 3.4 4.8 mA DC signal VI = 0 V (ISO7842F), VI = VCCI (1) (ISO7842) ICC1, ICC2 2 2.7 mA VI = VCCI (1) (ISO7842F), V I = 0 V (ISO7842) ICC1, ICC2 4.4 6.1 mA All channels switching with square wave clock input; CL = 15 pF 1 Mbps ICC1, ICC2 3.2 4.5 mA 10 Mbps ICC1, ICC2 3.7 5.1 mA 100 Mbps ICC1, ICC2 8.9 10.8 mA ISO7842DWW AND ISO7842FDWW Supply current Disable EN1 = EN2 = 0 V, VI = 0 V (ISO7842F), VI = VCCI (1) (ISO7842) ICC1, ICC2 1 1.5 mA EN1 = EN2 = 0 V, VI = VCCI (1) (ISO7842F), VI = 0 V (ISO7842) ICC1, ICC2 3.4 4.8 mA DC signal VI = 0 V (ISO7842F), VI = VCCI (1) (ISO7842) ICC1, ICC2 2 2.8 mA VI = VCCI (1) (ISO7842F), V I = 0 V (ISO7842) ICC1, ICC2 4.4 6.3 mA All channels switching with square wave clock input; CL = 15 pF 1 Mbps ICC1, ICC2 3.3 4.6 mA 10 Mbps ICC1, ICC2 3.8 5.3 mA 100 Mbps ICC1, ICC2 9 11.5 mA |
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