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UCS1001 датащи(PDF) 17 Page - Microchip Technology |
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UCS1001 датащи(HTML) 17 Page - Microchip Technology |
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17 / 59 page ![]() USB Port Power Controller with Charger Emulation Datasheet SMSC UCS1001 17 Revision 1.2 (05-21-12) DATASHEET -3dB Bandwidth BW 1100 MHz RTERM = 50 , CLOAD = 1.5 pF VDPOUT = VDMOUT = 350 mV DC Total Jitter tJ 200 ps RTERM = 50 , CLOAD = 5 pF, rise time = fall time = 500 ps at 480 Mbps (PRBS = 215 - 1) Skew of Opposite Transitions of the Same Output tSK(P) 20 ps RTERM = 50 , CLOAD = 5 pF Port Power Switch Port Power Switch - DC Parameter Over-voltage Lockout VS_OV 6V On Resistance RON_PSW 55 65 m 4.75 V < VS < 5.25 V VS Leakage Current ILEAK_VS 2.2 5 µA Sleep state into VS pin Back-voltage Protection Threshold VBV_TH 150 mV VBUS > VS VS > VS_UVLO Back-drive Current IBD_1 0 3 µA VDD < VDD_TH, Any powered power pin to any unpowered power pin. Current out of unpowered pin. IBD_2 0 2 µA VDD > VDD_TH, Any powered power pin to any unpowered power pin, except for VDD to VBUS in Detect power state and VS to VBUS in Active power state. Current out of unpowered pin. Table 3.3 Electrical Specifications (continued) VDD = 4.5 V to 5.5 V, VS = 2.9 V to 5.5 V, VPULLUP = 3V to 5.5V, TA = -40 °C to 85 °C all Typical values at VDD = VS = 5 V, TA = 27 °C unless otherwise noted. CHARACTERISTIC SYMBOL MIN TYP MAX UNIT CONDITIONS |
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