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TPS2549-Q1 Fiches technique(PDF) 7 Page - Texas Instruments |
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TPS2549-Q1 Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 43 page TPS2549-Q1 www.ti.com SLUSCE3A – OCTOBER 2015 – REVISED OCTOBER 2015 Electrical Characteristics (continued) Unless otherwise noted, –40°C ≤ TJ ≤ 125°C and 4.5 V ≤ V(IN) ≤ 6.5 V, V(EN) = V(IN), V(CTL1) = V(CTL2) = V(CTL3) = V(IN). R(FAULT) = R(STATUS) = 10 kΩ, R(ILIM_HI) = 19.1 kΩ, R(ILIM_LO) = 80.6 kΩ. Positive currents are into pins. Typical values are at 25°C. All voltages are with respect to GND. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT HIGH-BANDWIDTH ANALOG SWITCH R(HS_ON) DP and DM switch on- V(DP_OUT) = V(DM_OUT) = 0 V, I(DP_IN) = I(DM_IN) = 2 4 Ω resistance 30 mA V(DP_OUT) = V(DM_OUT) = 2.4 V, I(DP_IN) = I(DM_IN) = 2.9 6 –15 mA | ΔR(HS_ON)| Switch resistance mismatch V(DP_OUT) = V(DM_OUT) = 0 V, I(DP_IN) = I(DM_IN) = 0.05 0.15 Ω between DP and DM 30 mA channels V(DP_OUT) = V(DM_OUT) = 2.4 V, I(DP_IN) = I(DM_IN) = 0.05 0.15 –15 mA C(IO_OFF) DP/DM switch off-state VEN = 0 V, V(DP_IN) = V(DM_IN) = 0.3 V, 6.7 pF capacitance(4) Vac = 0.03 VPP , f = 1 MHz C(IO_ON) DP/DM switch on-state V(DP_IN) = V(DM_IN) = 0.3 V, 10 pF capacitance(4) Vac = 0.03 Vp-p , f = 1 MHz Off-state isolation(4) VEN = 0 V, f = 250 MHz 27 dB On-state cross-channel f = 250 MHz 23 dB isolation(4) Ilkg(OFF) Off-state leakage current, VEN = 0 V, V(DP_IN) = V (DM_IN) = 3.6 V, V(DP_OUT) 0.1 1.5 µA DP_OUT and DM_OUT = V(DM_OUT) = 0 V BW Bandwidth (–3 dB)(4) R(L) = 50 Ω 925 MHz CHARGING DOWNSTREAM PORT DETECT V(DM_SRC) DM_IN CDP output voltage V(DP_IN) = 0.6 V, –250 µA < I(DM_IN) < 0 µA 0.5 0.6 0.7 V V(DAT_REF) DP_IN rising lower window 0.36 0.4 V threshold for VDM_SRC activation Hysteresis(4) 50 mV V(LGC_SRC) DP_IN rising upper window 0.8 0.88 V threshold for VDM_SRC de-activation V(LGC_SRC_HYS) Hysteresis(4) 100 mV I(DP_SINK) DP_IN sink current V(DP_IN) = 0.6 V 40 75 100 µA BC1.2 DCP MODE R(DPM_SHORT) DP_IN and DM_IN shorting 125 200 Ω resistance DIVIDER3 MODE V(DP_DIV3) DP_IN output voltage 2.57 2.7 2.84 V V(DM_DIV3) DM_IN output voltage 2.57 2.7 2.84 V R(DP_DIV3) DP_IN output impedance I(DP_IN) = –5 µA 24 30 36 k Ω R(DM_DIV3) DM_IN output impedance I(DM_IN) = –5 µA 24 30 36 k Ω 1.2-V MODE V(DP_1.2V) DP_IN output voltage 1.12 1.2 1.26 V V(DM_1.2V) DM_IN output voltage 1.12 1.2 1.26 V R(DP_1.2V) DP_IN output impedance I(DP_IN) = –5 µA 84 100 126 k Ω R(DM_1.2V) DM_IN output impedance I(DM_IN = –5 µA 84 100 126 (4) These parameters are provided for reference only and do not constitute part of TI's published device specifications for purposes of TI's product warranty. Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TPS2549-Q1 |
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