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STULPI01ATBR 数据表(PDF) 13 Page - STMicroelectronics |
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STULPI01ATBR 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 44 page ![]() STULPI01A - STULPI01B Electrical characteristics 13/44 Symbol Parameter Test conditions Min. Typ. Max. Unit VHSDNJ HS data DN J state level (1) 380 440 mV VHSDNK HS data DN K state level -10 10 mV VCHIRPJ Chirp J level (differential voltage) (1) 700 1100 mV VCHIRPK Chirp K level (differential voltage -900 -500 mV Full-speed/Low-speed receivers VDI Diff. receiver input sensitivity (VDP-VDM) VCM = 0.8 to 2.5V 200 mV VSE_TH SE receivers switching threshold Low to high transition 0.8 1.6 2.0 V High to low transition 0.8 1.1 2.0 V RINP Input resistance PU/PD resistors deactivated 300 k Ω CIN Input capacitance (1) 5pF Δ CIN Difference in capacitance between DP and DM input 10 % VDT_LKG Data line leakage voltage RPU_EXT = 300kΩ 342 mV High-speed receiver VHSSQ HS squelch detector threshold 100 150 mV VHSDSC HS disconnect detection threshold 525 625 mV VHSCM HS data signaling common mode volt. range (1) -50 500 mV VHSTERM Termination voltage in HS (1) -10 10 mV Data pull-up/Pull-down resistors RPU Data line pull-up resistance (DP, DM) 1.425 k Ω VIHZ FS idle high level voltage 2.7 V RPD Data line pull-down resistance (DP, DM) 14.25 24.8 k Ω Voltage regulator 3V3V 3.3V internal power supply voltage VBAT = 3.6V, active mode 3.26 3.4 3.54 V 1V2V 1.2V internal power supply voltage VBAT = 3.6V, active mode 1.187 1.25 1.31 V 1. Guaranteed by design. Table 6. Electrical characteristics (continued) (Characteristics measured over recommended operating conditions unless otherwise noted. All typical values are referred to TA = 25 °C, V1V8IO = 1.8 V, VBAT = 3.6 V, RREF = 12 kΩ; CT = 4.7 µF) |
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