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ISO7221A 数据表(PDF) 5 Page - Texas Instruments |
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ISO7221A 数据表(HTML) 5 Page - Texas Instruments |
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5 / 28 page  ISO7220A, ISO7220B, ISO7220C, ISO7220M ISO7221A, ISO7221B, ISO7221C, ISO7221M www.ti.com SLLS755K – JULY 2006 – REVISED JANUARY 2010 SWITCHING CHARACTERISTICS: VCC1 and VCC2 at 5-V OPERATION (continued) over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ISO722xA 3 15 ns tsk(o) Channel-to-channel output skew (3) ISO722xB 0.6 3 ISO722xC/M 0.2 1 tr Output signal rise time 1 See Figure 1 ns tf Output signal fall time 1 tfs Failsafe output delay time from input power loss See Figure 2 3 ms 150 Mbps PRBS NRZ data, 5-bit max same polarity input, both channels, See 1 Figure 4, Figure 17 tjit(pp) Peak-to-peak eye-pattern jitter ISO722xM ns 150 Mbps unrestricted bit run length 2 data input, both channels, See Figure 4 (3) tsk(o) is the skew between specified outputs of a single device with all driving inputs connected together and the outputs switching in the same direction while driving identical specified loads. ELECTRICAL CHARACTERISTICS: VCC1 at 5 V, VCC2 at 3.3 V (1) OPERATION over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT ISO7220x 1 2 Quiescent VI = VCC or 0 V, no load ISO7221x 8.5 17 ISO7220A, ISO7220B 2 3 ICC1 1 Mbps VI = VCC or 0 V, no load ISO7221A, ISO7221B 10 18 ISO7220C, ISO7220M 4 9 25 Mbps VI = VCC or 0 V, no load ISO7221C, ISO7221M 12 22 mA ISO7220x 8 18 Quiescent VI = VCC or 0 V, no load ISO7221x 4.3 9.5 ISO7220A, ISO7220B 9 19 ICC2 1 Mbps VI = VCC or 0 V, no load ISO7221A, ISO7221B 5 11 ISO7220C, ISO7220M 10 20 25 Mbps VI = VCC or 0 V, no load ISO7221C, ISO7221M 6 12 ISO7220x IOH = –4 mA, See Figure 1 VCC – 0.4 VOH High-level output voltage ISO7221x (5-V side) VCC – 0.8 V IOH = –20 mA, See Figure 1 VCC – 0.1 IOL = 4 mA, See Figure 1 0.4 VOL Low-level output voltage V IOL = 20 mA, See Figure 1 0.1 VI(HYS) Input voltage hysteresis 150 mV IIH High-level input current 10 IN from 0 V to VCC mA IIL Low-level input current –10 CI Input capacitance to ground IN at VCC, VI = 0.4 sin (4E6pt) 1 pF CMTI Common-mode transient immunity VI = VCC or 0 V, See Figure 3 15 40 kV/ms (1) For the 5-V operation, VCC1 or VCC2 is specified from 4.5 V to 5.5 V. For the 3-V operation, VCC1 or VCC2 is specified from 3 V to 3.6 V. Copyright © 2006–2010, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): ISO7220A ISO7220B ISO7220C ISO7220M ISO7221A ISO7221B ISO7221C ISO7221M |
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