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STA1085 Datasheet(PDF) 58 Page - STMicroelectronics |
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STA1085 Datasheet(HTML) 58 Page - STMicroelectronics |
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58 / 127 page ![]() Electrical Characteristics STA108x, STA109x 58/127 DS13319 Rev 2 4.5 Recommended DC Operating Conditions Table 22 lists the functional recommended operating DC parameters for STA10xx. Table 22. Recommended DC Operating Conditions Symbol Parameter Limit Values Unit Min Typ Max VDD SR Digital supply voltage 1.14 1.2 1.26 V VDD_IO SR I/O supply voltage (I/Os is switchable domain) 3.0 3.3 3.6 V VDD_IO_ON SR I/O supply voltage (I/Os in always ON domain) 3.0 3.3 3.6 V VADC2_AVDD SR Analog supply voltage for SAR ADC 3.0 3.3 3.6 V VDAC_AVDD SR Analog supply voltage for DAC 3.0 3.3 3.6 V VDAC_IO_AVDD SR IO supply voltage for in DAC/SDADC IO ring section. 3.0 3.3 3.6 V VUSB_VREG_3V3_1V1 SR Voltage Supply for 3V3TO1V1 USB Regulator. 3.0 3.3 3.6 V VDD_USB_VREG3V3_1V8 SR Voltage supply for 3V3TO1V8 USB Regulator. (1) 3.0 3.3 3.6 V VDD_USB0_VDD3V3 SR 3.3V dedicated power supply to USB0 PHY. (1) 3.0 3.3 3.6 V VDD_USB1_VDD3V3 SR 3.3V dedicated power supply to USB0 PHY. (1) 3.0 3.3 3.6 V VDD_PLL_VREG3V3 SR Voltage power supply for SOC PLL. (2) 3.0 3.3 3.6 V VADC0_1_AVDD SR Voltage power supply for ADC0 and ADC1. 3.0 3.3 3.6 V 1. VDD_USB0_VDD3V3, VDD_USB1_VDD3V3 and VDD_USB_VREG3V3_1V8 are internally shorted. 2. VDD_PLL_VREG3V3 is internally shorted with VDD_IO. |
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