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USB3320 数据表(PDF) 10 Page - Microchip Technology |
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USB3320 数据表(HTML) 10 Page - Microchip Technology |
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10 / 70 page ![]() USB3320 DS00001792B-page 10 2014-2015 Microchip Technology Inc. 4.0 ELECTRICAL CHARACTERISTICS The following conditions are assumed unless otherwise specified: VVBAT = 3.1 to 5.5V; VDD18 = 1.6 to 2.0V; VDDIO = 1.6 to 2.0V; VSS = 0V; TA = -40°C to +85°C The current for 3.3V circuits is sourced at the VBAT pin, except when using an external 3.3V supply as shown in Figure 5-7. 4.1 Operating Current Note 4-1 ClockSuspendM bit = 0. Note 4-2 SessEnd, VbusVld, and IdFloat comparators disabled. STP Interface protection disabled. TABLE 4-1: ELECTRICAL CHARACTERISTICS: OPERATING CURRENT Parameter Symbol Condition MIN TYP MAX Units Synchronous Mode Current (Default Configuration) I33AVG(SYNC) Start-up sequence defined in Section 5.5.4 has completed. 7.5 mA I18AVG(SYNC) 28.0 mA IIOAVG(SYNC) 4.1 mA Synchronous Mode Current (HS USB operation) I33AVG(HS) Active USB Transfer 11.1 mA I18AVG(HS) 29.4 mA IIOAVG(HS) 5.9 mA Synchronous Mode Current (FS/LS USB operation) I33AVG(FS) Active USB Transfer 6.3 mA I18AVG(FS) 22.5 mA IIOAVG(FS) 5.0 mA Serial Mode Current (FS/LS USB) Note 4-1 I33AVG(FS_S) 5.6 mA I18AVG(FS_S) 2.4 mA IIOAVG(FS_S) 86 uA USB UART Current Note 4-1 I33AVG(UART) 5.6 mA I18AVG(UART) 2.4 mA IIOAVG(UART) 58 uA Low Power Mode Note 4-2 IDD33(LPM) VVBAT = 4.2V VDD18 = 1.8V VDDIO = 1.8V 18.8 uA IDD18(LPM) 0.7 uA IDDIO(LPM) 30 uA Standby Mode IDD33(RSTB) RESETB = 0 VVBAT = 4.2V VDD18 = 1.8V VDDIO = 1.8V 18 uA IDD18(RSTB) 0.6 uA IDDIO(RSTB) 0.1 uA |
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