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ISO7240CFDW 数据表(PDF) 7 Page - Texas Instruments |
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ISO7240CFDW 数据表(HTML) 7 Page - Texas Instruments |
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7 / 25 page ![]() SWITCHING CHARACTERISTICS: VCC1 at 5-V, VCC2 at 3.3-V OPERATION ISO7240CF, ISO7240C ,, ISO7240M ISO7241C, ISO7241M ISO7242C, ISO7242M www.ti.com........................................................................................................................................ SLLS868I – SEPTEMBER 2007 – REVISED DECEMBER 2008 over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tPLH, tPHL Propagation delay See Figure 1 20 50 ISO724xC ns PWD Pulse-width distortion(1) |tPHL – tPLH| 3 tPLH, tPHL Propagation delay ISO724xM 12 29 ns PWD Pulse-width distortion(1) |tPHL – tPLH| 1 2 ISO724xC 10 tsk(pp) Part-to-part skew (2) ns ISO724xM 0 5 ISO724xC 3 tsk(o) Channel-to-channel output skew (3) ns ISO724xM 0 1 tr Output signal rise time 2 See Figure 1 ns tf Output signal fall time 2 tPHZ Propagation delay, high-level-to-high-impedance output 15 20 tPZH Propagation delay, high-impedance-to-high-level output 15 20 See Figure 2 ns tPLZ Propagation delay, low-level-to-high-impedance output 15 20 tPZL Propagation delay, high-impedance-to-low-level output 15 20 tfs Failsafe output delay time from input power loss See Figure 3 18 µs twake Wake time from input disable See Figure 4 15 µs 150 Mbps PRBS NRZ data tjit(pp) Peak-to-peak eye-pattern jitter ISO724xM input, Same polarity input on 1 ns all channels, See Figure 6 (1) Also known as pulse skew (2) tsk(pp) is the magnitude of the difference in propagation delay times between any specified terminals of two devices when both devices operate with the same supply voltages, at the same temperature, and have identical packages and test circuits. (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. Copyright © 2007–2008, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): ISO7240CF, ISO7240C ISO7240M ISO7241C ISO7241M ISO7242C ISO7242M |
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