參數(shù)資料
型號(hào): MK20DX256ZVLQ10
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, LQFP-144
文件頁數(shù): 50/74頁
文件大?。?/td> 1023K
代理商: MK20DX256ZVLQ10
6.8 Communication interfaces
6.8.1 USB electrical specifications
The USB electricals for the USB On-the-Go module conform to the standards
documented by the Universal Serial Bus Implementers Forum. For the most up-to-date
standards, visit http://www.usb.org.
6.8.2 USB DCD electrical specifications
Table 38. USB DCD electrical specifications
Symbol
Description
Min.
Typ.
Max.
Unit
VDP_SRC
USB_DP source voltage (up to 250 μA)
TBD
V
VLGC
Threshold voltage for logic high
0.8
2.0
V
IDP_SRC
USB_DP source current
7
10
13
μA
IDM_SINK
USB_DM sink current
50
100
150
μA
RDM_DWN
D- pulldown resistance for data pin contact detect
14.25
24.8
VDAT_REF
Data detect voltage
0.25
TBD
0.4
V
6.8.3 USB VREG electrical specifications
Table 39. USB VREG electrical specifications
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
VREGIN
Input supply voltage
2.7
5.5
V
IDDon
Quiescent current — Run mode, load current
equal zero, input supply (VREGIN) > 3.6 V
120
TBD
μA
IDDstby
Quiescent current — Standby mode, load
current equal zero
1
TBD
μA
IDDoff
Quiescent current — Shutdown mode
VREGIN = 5.0 V and temperature=25C
Across operating voltage and temperature
500
TBD
nA
μA
ILOADrun
Maximum load current — Run mode
120
mA
ILOADstby
Maximum load current — Standby mode
1
mA
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 5, 5/2011.
54
Preliminary
Freescale Semiconductor, Inc.
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