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UPD720130 Datasheet(PDF) 25 Page - NEC |
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UPD720130 Datasheet(HTML) 25 Page - NEC |
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25 / 44 page  Data Sheet S16302EJ3V0DS 25 µµµµPD720130 (2/2) Parameter Symbol Conditions Min. Max. Unit High-speed Source Electrical Characteristics Rise time (10% - 90%) tHSR 500 ps Fall time (90% - 10%) tHSF 500 ps Driver waveform See Figure 3-6. High-speed data rate tHSDRAT 479.760 480.240 Mbps Microframe interval tHSFRAM 124.9375 125.0625 µs Consecutive microframe interval difference tHSRFI 4 high- speed Bit times Data source jitter See Figure 3-6. Receiver jitter tolerance See Figure 3-4. Device Event Timings Time from internal power good to device pulling D+ beyond VIHZ (min.) (signaling attached) tSIGATT 100 ms Debounce interval provided by USB system software after attach tATTDB 100 ms Inter-packet delay for full-speed tIPD 2Bit times Inter-packet delay for device response w/detachable cable for full-speed tRSPIPD1 6.5 Bit times High-speed detection start time from suspend tSCA 2.5 µs Sample time for suspend vs reset tCSR 100 875 µs Time to detect bus suspend state tSPD 3.000 3.125 ms Power down under suspend tSUS 10 ms Reversion time from suspend to high- speed tRHS 1.333 µs Drive Chirp K width tCKO 1ms Finish Chirp K assertion tFCA 7ms Start sequencing Chirp K-J-K-J-K-J tSSC 100 µs Finish sequencing Chirp K-J tFSC −500 −100 µs Detect sequencing Chirp K-J width tCSI 2.5 µs Sample time for sequencing Chirp tSCS 12.5 ms Reversion time to high-speed tRHA 500 µs High-speed detection start time tHDS 2.5 3000 µs Reset completed time tDRS 10 ms |
Similar Part No. - UPD720130 |
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Similar Description - UPD720130 |
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