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USB334X 数据表(PDF) 15 Page - Microchip Technology |
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USB334X 数据表(HTML) 15 Page - Microchip Technology |
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15 / 92 page ![]() 2009-2018 Microchip Technology Inc. DS00002646A-page 15 USB334x 4.0 ELECTRICAL CHARACTERISTICS The following conditions are assumed unless otherwise specified: VDD33 = 3.0 to 3.6V; VDD18 = 1.6 to 2.0V; VSS = 0V; TA = -40C to +85C 4.1 Operating Current TABLE 4-1: OPERATING CURRENT (USB3341, USB3346, AND USB3347) Parameter Symbol Conditions MIN TYP MAX Units Synchronous Mode Current (Default Configuration) IVBAT(SYNC) USB Idle 22 23 25 mA Synchronous Mode Current (HS USB operation) IVBAT(HS) Active USB Transfer 38 40 52 mA Synchronous Mode Current (FS/LS USB operation) IVBAT(FS) Active USB Transfer 29 34 43 mA Serial Mode Current (FS/LS USB) Note 4-1 IVBAT(FS_S) 68 9 mA USB UART Current Note 4-1 IVBAT(UART) 68 9 mA USB Audio Mode Note 4-2 IVBAT(AUDIO) VVBAT = 4.2V 63 71 117 uA Low Power Mode Note 4-2 IVBAT(SUSPEND) VVBAT = 4.2V 29 36 81 uA RESET Mode IVBAT(RSTB) RESETB = 0 VVBAT = 4.2V 01 11 uA TABLE 4-2: OPERATING CURRENT (USB3343) Parameter Symbol Conditions MIN TYP MAX Units Synchronous Mode Current (Default Configuration) IVBAT(SYNC) USB Idle 18 22 24 mA IVIO(SYNC) 12 5 mA Synchronous Mode Current (HS USB operation) IVBAT(HS) Active USB Transfer 33 35 37 mA IVIO(HS) 56 14 mA Synchronous Mode Current (FS/LS USB operation) IVBAT(FS) Active USB Transfer 25 28.5 30 mA IVIO(FS) 45 13 mA Serial Mode Current (FS/LS USB) Note 4-1 IVBAT(FS_S) 78 9 mA IVIO(FS_S) 00.1 0.7 mA USB UART Current Note 4-1 IVBAT(UART) 78 9 mA IVIO(UART) 00.1 0.7 mA Low Power Mode Note 4-2 Note 4-3 IVBAT(SUSPEND) VVBAT = 4.2V VVDDIO = 1.8V 29 32 83 uA IVIO(SUSPEND) 00 2 uA |
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