JAJSU29 March 2024 ISOUSB211-Q1
ADVANCE INFORMATION
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
POWER-UP TIMING | ||||||
TPWRUP | Time taken for the device to power up, and recognize USB signaling, after valid power supply is provided on both side 1 and side 2. | All external power supplies are ramped up together with 5 µs power up time. | 3.6 | 8 | ms | |
UDx, DDx, HS Driver Switching Characteristics | ||||||
THSR | Rise Time (10% - 90%) | USB 2.0 Spec Section 7.1.2, 45 Ω to GND loads on D+ and D-, EQxx = 00 | 310 | 370 | 510 | ps |
THSF | Fall Time (10% - 90%) | USB 2.0 Spec Section 7.1.2, 45 Ω to GND loads on D+ and D-, EQxx = 00 | 310 | 370 | 510 | ps |
UDx, DDx, FS Driver Switching Characteristics | ||||||
TFR | Rise Time (10% - 90%) | USB 2.0 Spec Figures 7-8, 7-9, CL = 50 pF | 4 | 20 | ns | |
TFF | Fall Time (10% - 90%) | USB 2.0 Spec Figures 7-8, 7-9, CL = 50 pF | 4 | 20 | ns | |
TFRFM | Differential Rise and Fall Time Matching (TFR/TFM) | USB 2.0 Spec 7.1.2, Excluding first transition from Idle state, Figure 7-9, CL = 50 pF | 90 | 111.1 | % | |
UDx, DDx, LS Driver Switching Characteristics | ||||||
TLR | Rise Time (10% - 90%) | USB 2.0 Spec Figures 7-8 and 7-10, with CL range 50 pF to 600 pF. | 75 | 300 | ns | |
TLF | Fall Time (10% - 90%) | USB 2.0 Spec Figures 7-8 and 7-10, with CL range 50 pF to 600 pF. | 75 | 300 | ns | |
TLRFM | Rise and Fall Time Matching (TLR/TFM), Excluding first transition from idle state. | USB 2.0 Spec Figures 7-8 and 7-10, with CL range 50 pF to 600 pF. | 80 | 125 | % | |
REPEATER TIMING - CONNECT, DISCONNECT, RESET, L1, L2 | ||||||
TFILTCONN | Debounce filter on FS or LS Connect Detection | 45 | 70 | 80 | µs | |
TDDIS | Time to detect disconnect at the DS facing port in LS/FS L0 mode. | 2 | 7 | µs | ||
TDETRST | Time taken to detect reset on US port in LS/FS L0 mode | 0 | 7 | µs | ||
T2SUSP | Time taken by the US side to detect suspend (L2) and draw less than 2.5 mA current when bus is continuously in Idle | 3 | 10 | ms | ||
tDRESUMEL1 | Maximum time to detect resume on the US and reflect/drive resume on the DS port from sleep/L1 state. | 1 | µs | |||
tDRESUMEL2 | Maximum time to detect resume on the US and reflect/drive resume on the DS port from suspend/L2 state. | 130 | µs | |||
tDWAKEL1 | Maximum time to detect and propagate remote wake when in sleep/L1 state. | 5 | µs | |||
tDWAKEL2 | Maximum pulse width of remote wake that is guranteed to be detected when in suspend/L2 state. | 900 | µs | |||
tDRSMPROP | Minimum duration of resume driven upstream and downstream after detecting remote wake when in suspend/L2 state. | 1 | ms | |||
CMTI | Common mode transient immunity | PK-PK common mode noise, VCMPKPK = 1200 V, with (xD+, xD-) set to (V3P3Vx, 0), (0, V3P3Vx) or (0,0). See Figure 6-3 | 75 | 100 | kV/µs | |
REPEATER TIMING - LS, FS | ||||||
TLSDD | Low-speed Differential Data Propagation Delay | USB 2.0 spec section 7.1.14. Figure 7-52(C). | 358 | ns | ||
TLSOP | LS Data bit-width distortion after SOP | USB 2.0 spec section 7.1.14. Figure 7-52(C). | -40 | 25 | ns | |
TLSJP | LS repeater additive jitter - paired transition | USB 2.0 spec section 7.1.14. Figure 7-52(C). | –5 | 5 | ns | |
TLSJN | LS repeater additive jitter - next transition | USB 2.0 spec section 7.1.14. Figure 7-52(C). | –7.0 | 7.0 | ns | |
TLST | Minimum width of SE0 interval during LS differential transition - filtered out by the repeater | USB 2.0 spec section 7.1.4. | 210 | ns | ||
TLEOPD | Repeater EOP delay relative to TLSDD | USB 2.0 spec section 7.1.14. Figure 7-53(C). | 0 | 200 | ns | |
TLESK | SE0 skew caused by the repeater during LS EOP | USB 2.0 spec section 7.1.14. Figure 7-53(C). | -100 | 100 | ns | |
TFSDD | Full-Speed Differential Data Propagation Delay | USB 2.0 spec section 7.1.14. Figure 7-52(C). | 70 | ns | ||
TFSOP | FS Data bit-width distortion after SOP | USB 2.0 spec section 7.1.14. Figure 7-52(C). | -10 | 10 | ns | |
TFSJP | FS repeater additive jitter - paired transition | USB 2.0 spec section 7.1.14. Figure 7-52(C). | –2 | 2 | ns | |
TFSJN | FS repeater additive jitter - next transition | USB 2.0 spec section 7.1.14. Figure 7-52(C). | –6.0 | 6.0 | ns | |
TFST | Minimum width of SE0 interval during FS differential transition - filtered out by the repeater | USB 2.0 spec section 7.1.4. |
14 | ns | ||
TFEOPD | Repeater EOP delay relative to TFSDD | USB 2.0 spec section 7.1.14. Figure 7-53(C). | 0 | 17 | ns | |
TFESK | SE0 skew caused by the repeater during FS EOP | USB 2.0 spec section 7.1.14. Figure 7-53(C). | -15 | 15 | ns | |
REPEATER TIMING - HS | ||||||
THSSOPT | High-speed Start of Packet Truncation | USB 2.0 spec, section 7.1.10. | 6 | 8 | UI | |
THSEOPD | High-speed End of Packet Dribble | USB 2.0 spec, section 7.1.13. | 7 | 8 | UI | |
THSPD | High-speed Propagation Delay | USB 2.0 spec, section 7.1.14. | 2 | 3 | 4 | ns |
THSTJ | High-speed total additive jitter (output jitter - input jitter) of repeater (includes all complete SOP bits), EQxx=00 | 120 | ps | |||
THSRJ | High-speed additive random jitter (output jitter - input jitter) of repeater (includes all complete SOP bits), EQxx=00 | 35 | ps | |||
THSDJ | High-speed additive deterministic jitter (output jitter - input jitter) of repeater (includes all complete SOP bits), EQxx=00. | 82 | ps | |||
THSDIS | Time window of contiuous no transition during which the HS Disconnect Detector output is be sampled | 36 | 82 | ns | ||
TFILT | Time for which a Chirp J or Chirp K must be continuously detected (filtered) by hub or device during Reset handshake | USB 2.0 spec, section 7.1.7.5. | 2.5 | µs | ||
CDP TIMING | ||||||
TVDMSRCEN | Time taken to enable VDMSRC on D- after detecting VDPSRC connection on D+ | 0.1 | ms | |||
TVDMSRCDIS | Time taken to disable VDMSRC on D- after detecting VDPSRC disconnection on D+ | 0.1 | ms | |||
TCON_IDPSINK_DIS | Time taken to disable IDP_SINK on D+ after detecting connect | 0.1 | ms |