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STM32F373VC 数据表(PDF) 107 Page - STMicroelectronics

部件名 STM32F373VC
功能描述  ARM® Cortex®-M4 32b MCUFPU, up to 256KB Flash32KB SRAM, timers, 4 ADCs (16-bit Sig. Delta / 12-bit SAR), 3 DACs, 2 comp., 2.0-3.6 V
PDF  137 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F373VC 数据表(HTML) 107 Page - STMicroelectronics

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DocID022691 Rev 7
107/137
STM32F373xx
Electrical characteristics
114
6.3.23
USB characteristics
Table 71. USB startup time
Symbol
Parameter
Max
Unit
tSTARTUP(1)
1. Guaranteed by design.
USB transceiver startup time
1
µs
Table 72. USB DC electrical characteristics
Symbol
Parameter
Conditions
Min.(1)
1. All the voltages are measured from the local ground potential.
Max.(1)
Unit
Input levels
VDD
USB operating voltage(2)
2. To be compliant with the USB 2.0 full-speed electrical specification, the USB_DP (D+) pin should be pulled
up with a 1.5 k
Ω resistor to a 3.0-to-3.6 V voltage range.
-3.0(3)
3. The STM32F3xxx USB functionality is ensured down to 2.7 V but not the full USB electrical characteristics
which are degraded in the 2.7-to-3.0 V VDD voltage range.
3.6
V
VDI(4)
4. Guaranteed by design.
Differential input sensitivity (for
USB compliance)
I(USB_DP, USB_DM)
0.2
-
V
VCM(4) Differential common mode range
Includes VDI range
0.8
2.5
VSE(4)
Single ended receiver threshold
-
1.3
2.0
Output levels
VOL
Static output level low
RL of 1.5 kΩ to 3.6 V(5)
5. RL is the load connected on the USB drivers
-0.3
V
VOH
Static output level high
RL of 15 kΩ to VSS(5)
2.8
3.6



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