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STM32L082KB Arkusz danych(PDF) 108 Page - STMicroelectronics

Numer części STM32L082KB
Szczegółowy opis  Ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs, AES
PDF  132 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L082KB Arkusz danych(HTML) 108 Page - STMicroelectronics

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Electrical characteristics
STM32L082xx
108/132
DS10688 Rev 7
USB characteristics
The USB interface is USB-IF certified (full speed).
Figure 33. USB timings: definition of data signal rise and fall time
Table 74. USB startup time
Symbol
Parameter
Max
Unit
tSTARTUP(1)
1. Guaranteed by design.
USB transceiver startup time
1
µs
Table 75. 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
-
3.0
3.6
V
VDI(2)
2. Guaranteed by characterization results.
Differential input sensitivity
I(USB_DP, USB_DM)
0.2
-
V
VCM(2)
Differential common mode range Includes VDI range
0.8
2.5
VSE(2)
Single ended receiver threshold
-
1.3
2.0
Output levels
VOL(3)
3. Guaranteed by test in production.
Static output level low
RL of 1.5 kΩ to 3.6 V(4)
4. RL is the load connected on the USB drivers.
-0.3
V
VOH(3)
Static output level high
RL of 15 kΩ to VSS(4)
2.8
3.6
ai14137b
Cross over
points
Differential
data lines
VCRS
VSS
tf
tr



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