|
K20P81M100SF2_1109 Datasheet, PDF (56/75 Pages) Freescale Semiconductor, Inc – K20 Sub-Family Data Sheet | |||
|
◁ |
Peripheral operating requirements and behaviors
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
VDP_SRC
VLGC
IDP_SRC
IDM_SINK
RDM_DWN
VDAT_REF
Description
USB_DP source voltage (up to 250 μA)
Threshold voltage for logic high
USB_DP source current
USB_DM sink current
D- pulldown resistance for data pin contact detect
Data detect voltage
Min.
Typ.
Max.
Unit
0.5
â
0.7
V
0.8
â
2.0
V
7
10
13
μA
50
100
150
μA
14.25
â
24.8
kΩ
0.25
0.33
0.4
V
6.8.3 USB VREG electrical specifications
Table 39. USB VREG electrical specifications
Symbol Description
VREGIN Input supply voltage
IDDon
Quiescent current â Run mode, load current
equal zero, input supply (VREGIN) > 3.6 V
IDDstby Quiescent current â Standby mode, load
current equal zero
IDDoff
Quiescent current â Shutdown mode
⢠VREGIN = 5.0 V and temperature=25C
⢠Across operating voltage and temperature
Min.
2.7
â
â
â
â
Typ.1
â
120
1.27
650
â
Max.
5.5
186
30
â
4
ILOADrun
ILOADstby
VReg33out
Maximum load current â Run mode
Maximum load current â Standby mode
Regulator output voltage â Input supply
(VREGIN) > 3.6 V
⢠Run mode
⢠Standby mode
â
â
120
â
â
1
3
3.3
3.6
2.1
2.8
3.6
VReg33out Regulator output voltage â Input supply
(VREGIN) < 3.6 V, pass-through mode
2.1
â
3.6
Table continues on the next page...
Unit
Notes
V
μA
μA
nA
μA
mA
mA
V
V
V
2
K20 Sub-Family Data Sheet Data Sheet, Rev. 6, 9/2011.
56
Freescale Semiconductor, Inc.
|
▷ |