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TPS65982ABZBHR Datasheet(PDF) 25 Page - Texas Instruments |
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TPS65982ABZBHR Datasheet(HTML) 25 Page - Texas Instruments |
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25 / 121 page  25 TPS65982 www.ti.com SLVSD02D – MARCH 2015 – REVISED JUNE 2019 Product Folder Links: TPS65982 Submit Documentation Feedback Copyright © 2015–2019, Texas Instruments Incorporated I 2C Slave Characteristics (continued) Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TSTS I2C start or repeated Start condition setup time 4.7 μs TSTH I2C Start or repeated Start condition hold time 4 μs TSPS I2C Stop condition setup time 4 μs SDA and SCL FAST MODE CHARACTERISTICS FSCL I2C clock frequency 0 400 kHz THIGH I2C clock high time 0.6 μs TLOW I2C clock low time 1.3 μs TSUDAT I2C serial data setup time 100 ns THDDAT I2C serial data hold time 0 ns TVDDAT I2C valid data time SCL low to SDA output valid 0.9 μs TVDACK I2C valid data time of ACK condition ACK signal from SCL low to SDA (out) low 0.9 μs TOCF I2C output fall time 10 pF to 400 pF bus, VDD = 3.3 V 12 250 ns 10 pF to 400 pF bus, VDD = 1.8 V 6.5 250 TBUF I2C bus free time between stop and start 1.3 μs TSTS I2Cstart or repeated Start condition setup time 0.6 μs TSTH I2C Start or repeated Start condition hold time 0.6 μs TSPS I2C Stop condition setup time 0.6 μs 7.21 SPI Master Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT FSPI Frequency of SPI_CLK 11.82 12 12.18 MHz TPER Period of SPI_CLK (1/F_SPI) 82.1 83.33 84.6 ns TWHI SPI_CLK High Width 30 ns TWLO SPI_CLK Low Width 30 ns TDACT SPI_SZZ falling to SPI_CLK rising delay time 30 50 ns TDINACT SPI_CLK falling to SPI_SSZ rising delay time 160 180 ns TDMOSI SPI_CLK falling to SPI_MOSI Valid delay time –5 5 ns TSUMISO SPI_MISO valid to SPI_CLK falling setup time 21 ns THDMSIO SPI_CLK falling to SPI_MISO invalid hold time 0 ns TRSPI SPI_SSZ/CLK/MOSI rise time 10% to 90%, CL = 5 pF to 50 pF, LDO_3V3 = 3.3 V 0.1 8 ns TFSPI SPI_SSZ/CLK/MOSI fall time 90% to 10%, CL = 5 pF to 50 pF, LDO_3V3 = 3.3 V 0.1 8 ns 7.22 BUSPOWERZ Configuration Characteristics Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBPZ_EXT BUSPOWERZ Voltage for receiving VBUS Power through the PP_EXT path 0.8 V VBPZ_HV BUSPOWERZ Voltage for receiving VBUS Power through the PP_HV path 0.8 2.4 V VBPZ_DIS BUSPOWERZ Voltage for disabling system power from VBUS 2.4 V |
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