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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS65982ABZBHR датащи(PDF) 22 Page - Texas Instruments |
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TPS65982ABZBHR датащи(HTML) 22 Page - Texas Instruments |
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22 / 121 page  22 TPS65982 SLVSD02D – MARCH 2015 – REVISED JUNE 2019 www.ti.com Product Folder Links: TPS65982 Submit Documentation Feedback Copyright © 2015–2019, Texas Instruments Incorporated 7.17 Port Data Multiplexer BC1.2 Detection Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DATA CONTACT DETECT IDP_SRC DCD source current LDO_3V3 = 3.3 V 7 10 13 μA RDM_DWN DCD pulldown resistance 14.25 20 24.8 kΩ VLGC_HI Threshold for no connection VC_USB_TP/BP ≥ VLGC_HILDO_3V3 = 3.3 V LDO_3V3 = 3.3 V 2 V VLGC_LO Threshold for connection VC_USB_TP/BP ≤ VLGC_LO LDO_3V3 = 3.3 V 0.8 V PRIMARY AND SECONDARY DETECT VDX_SRC Source voltage 0.55 0.6 0.65 V VDX_RSRC Total series resistance because of port data multiplexer VDX_SRC = 0.65 V 65 Ω VDX_ILIM VDX_SRC current limit 250 400 μA IDX_SNK Sink current VC_USB_TN/BN ≥ 250 mV 25 75 125 μA 7.18 Analog-to-Digital Converter (ADC) Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RES_ADC ADC resolution 10 bits F_ADC ADC clock frequency 1.477 1.5 1.523 MHz T_ENA ADC enable time 42.14 43 43.86 μs T_SAMPLEA ADC input sample time 10.5 10.67 10.9 μs T_CONVERTA ADC conversion time 7.88 8 8.12 μs T_INTA ADC interrupt time 1.31 1.33 1.35 μs LSB Least significant bit 1.152 1.17 1.188 mV DNL Differential non-linearity –0.65 0.65 LSB INL Integral non-linearity –1.2 1.2 LSB GAIN_ERR Gain error (divider) –1.5% 1.5% Gain error (no divider) –1 1 VOS_ERR Buffer offset error –10 10 mV THERM_ACC Thermal sense accuracy –8 8 °C THERM_GAIN Thermal slope 3.095 mV/°C THERM_V0 Zero degree voltage 0.823 V 7.19 Input/Output (I/O) Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SPI SPI_VIH High-level input voltage LDO_3V3 = 3.3 V 2 V SPI_VIL Low-level input voltage LDO_3V3 = 3.3 V 0.8 V SPI_HYS Input hysteresis voltage LDO_3V3 = 3.3 V 0.2 V SPI_ILKG Leakage current Output is Hi-Z, VIN = 0 to LDO_3V3 –1 1 μA SPI_VOH SPI output high voltage IO = –8 mA, LDO_3V3=3.3 V 2.9 V IO = –15 mA, LDO_3V3=3.3 V 2.5 SPI_VOL SPI output low voltage IO = 10 mA 0.4 V IO = 20 mA 0.8 |
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