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TPS65982ABZBHR Datasheet(PDF) 21 Page - Texas Instruments |
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TPS65982ABZBHR Datasheet(HTML) 21 Page - Texas Instruments |
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21 / 121 page  21 TPS65982 www.ti.com SLVSD02D – MARCH 2015 – REVISED JUNE 2019 Product Folder Links: TPS65982 Submit Documentation Feedback Copyright © 2015–2019, Texas Instruments Incorporated (1) The TCLMP_PRT time includes the time through the digital synchronizers. When the clock speed is reduced, the signal assertion time may be longer. 7.13 Port Data Multiplexer Clamp Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VCLMP_IND Clamp voltage triggering indicator to digital core 3.8 3.95 4.1 V ICLMP_IND Clamp current at VCLMP_IND 10 250 μA TCLMP_PRT(1) Time from clamp current crossing ICLMP_IND to interrupt signal assertion I ≥ ICLMP_IND rising 0 4 μs ICLMP USB_EP and USB_RP port clamp current V = LDO_3V3 250 nA V = VCLMP_IND + 500 mV 3.5 15 mA 7.14 Port Data Multiplexer SBU Detection Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIH_PORT Port switch detect input high voltage LDO_3V3 = 3.3 V 2 v VIL_PORT Port switch detect input low voltage LDO_3V3 = 3.3 V 0.8 V 7.15 Port Data Multiplexer Signal Monitoring Pullup and Pulldown Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RPU05 500-Ω pullup and pulldown resistance LDO_3V3 = 3.3 V 350 500 650 Ω RTPU5 5-kΩ pullup and pulldown resistance LDO_3V3 = 3.3 V 3.5 5 6.5 kΩ RPU100 100-kΩ pullup and pulldown resistance LDO_3V3 = 3.3 V 70 100 130 kΩ (1) The USB Endpoint PHY is functional across the entire VIN_3V3 operating range, but parameter values are only verified by design for VIN_3V3 ≥ 3.135 V 7.16 Port Data Multiplexer USB Endpoint Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TRANSMITTER(1) T_RISE_EP Rising transition time Low-speed (1.5 Mbps) data rate only 75 300 ns T_FALL_EP Falling transition time Low-speed (1.5 Mbps) data rate only 75 300 ns T_RRM_EP Rise/fall time matching Low-speed (1.5 Mbps) data rate only –20% 25% V_XOVER_EP Output crossover voltage 1.3 2 V RS_EP Source resistance of driver including 2nd stage port data multiplexer 34 Ω DIFFERENTIAL RECEIVER (1) VOS_DIFF_EP Input offset –100 100 mV VIN_CM_EP Common mode range 0.8 2.5 V RPU_EP D– Bias Resistance Receiving 1.425 1.575 kΩ SINGLE ENDED RECEIVER(1) VTH_SE_EP Single ended threshold Signal rising and falling 0.8 2 V VHYS_SE_EP Single ended threshold hysteresis Signal falling 200 mV |
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