參數(shù)資料
型號: MK20X512VLQ100R
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, LQFP-144
文件頁數(shù): 46/67頁
文件大小: 997K
代理商: MK20X512VLQ100R
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 34. USB DCD 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 Voltage Regulator Electrical Specifications
Table 35. USB voltage regulator 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
120
μA
IDDstby
Quiescent current — Standby mode, load cur‐
rent equal zero
TBD
μA
IDDoff
Quiescent current — Shutdown mode
500
nA
ILOADrun
Maximum load current — Run mode
120
mA
ILOADstby
Maximum load current — Standby mode
TBD
mA
VReg33out Regulator output voltage — Input supply (VRE‐
GIN) > 3.6 V
Run mode
Standby mode
Pass-through mode
3
TBD
2.3
3.3
TBD
3.6
TBD
3.6
V
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
50
Preliminary
Freescale Semiconductor, Inc.
Preliminary
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