K20P81M100SF2 Datasheet, PDF (46/61 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 34. USB DCD specifications
y ^Symbol
V_{DP_SRC}
r _VLGC
a IDP_SRC
I_{DM_SINK}
in ^RDM_DWN
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
Min.
TBD
0.8
7
50
14.25
Typ.
TBD
—
10
100
—
Max.
TBD
2.0
13
150
24.8
V_{DAT_REF} Data detect voltage
0.25
TBD
0.4
lim ^{6.8.3 USB Voltage Regulator Electrical Specifications}
Table 35. USB voltage regulator electrical specifications
e _Symbol
r _VREGIN
P ^IDDon
Description
Input supply voltage
Quiescent current — Run mode, load current
equal zero
Min.
Typ.
Max.
Unit
2.7
—
5.5
V
—
120
—
μA
I_DDstby Quiescent current — Standby mode, load cur‐
—
TBD
—
μA
rent equal zero
I_DDoff Quiescent current — Shutdown mode
—
—
500
nA
I_LOADrun Maximum load current — Run mode
—
—
120
mA
I_LOADstby Maximum load current — Standby mode
—
—
TBD
mA
V_Reg33out Regulator output voltage — Input supply (VRE‐
GIN) > 3.6 V
• Run mode
• Standby mode
• Pass-through mode
3
3.3
3.6
V
TBD
TBD
TBD
V
2.3
—
3.6
V
Table continues on the next page...
Unit
V
V
μA
μA
kΩ
V
Notes
1
K20 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
46
Preliminary
Freescale Semiconductor, Inc.