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TPS8804 Datasheet(PDF) 12 Page - Texas Instruments |
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TPS8804 Datasheet(HTML) 12 Page - Texas Instruments |
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12 / 48 page  12 TPS8804 SLVSF29 – OCTOBER 2019 www.ti.com Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated Electrical Characteristics (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VSLCTXx,OH SLC transmitter output high voltage VSLC=11.5V, ISLC_TXx=−16mA 11.0 11.2 11.5 V VSLCTXx,OL SLC transmitter output low voltage VSLC=11.5V, ISLC_TXx=16mA 0 0.3 0.5 V ANALOG MULTIPLEXER VMUX Multiplexer buffer input signal voltage range AMUX_BYP=0 0.05 2 V GMUX, GAIN Multiplexer bufffer output gain AMUX_BYP=0 0.99 1 1.01 V/V VMUX, OFFS Multiplexer buffer offset voltage AMUX_BYP=0 -7 7 mV tMUX, EN Multiplexer buffer enable settling time AMUX_BYP=0, AMUX_SEL stepped from 000 to 011 with PDO=2V, PAMP_EN=0. Time until AMUX reaches 99% of its final value 0 15 us tMUX, STEP Multiplexer buffer input step settling time AMUX_BYP=0, AMUX_SEL=011, PDO stepped from 50mV to 2V, PAMP_EN=0. Time until AMUX reaches 99% of its final value 0 15 us fMUX, BW Multiplexer bandwidth AMUX_BYP=0 0.5 1 25 MHz IMUX, OUT Multiplexer output current AMUX_BYP=0 –10 10 uA IMUX, Q Multiplexer quiescent current. Current does not include bias block. AMUX_BYP=0 50 uA CMUX Multiplexer buffer output capacitor required for stability AMUX_BYP=0 150 500 pF OSCILLATOR, REFERENCE SYSTEM fOSC8 Oscillator frequency 8 MHz Frequency accuracy TA = -10°C to 70°C –2 2 % fOSC32 Low-power Oscillator frequency 32 kHz Frequency accuracy TA = -10°C to 70°C –3 3 % TTIMEOUT Error timeout time 0.9 1 1.1 s IREF0P3, Q REF0P3 buffer quiescent current VCC current difference between REF0P3_EN=0 and REF0P3=1. IREF0P3=0 µA 0.3 0.6 µA CREF0P3 REF0P3 output capacitor required for stability 0.1 1 1.5 nF TREF0P3, SET REF0P3 settling time From REF0P3 enabled to 99% of final output voltage. CREF0P3=1nF, IREF0P3=0 µA 1 1.8 ms VREF0P3, OUT REF0P3 output voltage IREF0P3 = 10 µA 270 300 330 mV IREF0P3 = -25 µA 270 300 330 mV IVCCLOW,Q VCC_LOW quiescent current 1.3 2 uA IO BUFFERS VIO, ILO IO buffer input low threshold LEDEN, CSEL, MCU_TX1, MCU_TX2, GPIO 0.3×VMCU 0.7× VMCU V VIO, IHI IO buffer input high threshold LEDEN, CSEL, MCU_TX1, MCU_TX2, GPIO 0.3×VMCU 0.7× VMCU V |
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