Information

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 30. USB DCD electrical specifications
Symbol Description Min. Typ. Max. Unit
V
DP_SRC
USB_DP source voltage (up to 250 μA) 0.5 — 0.7 V
V
LGC
Threshold voltage for logic high 0.8 — 2.0 V
I
DP_SRC
USB_DP source current 7 10 13 μA
I
DM_SINK
USB_DM sink current 50 100 150 μA
R
DM_DWN
D- pulldown resistance for data pin contact detect 14.25 — 24.8 kΩ
V
DAT_REF
Data detect voltage 0.25 0.33 0.4 V
6.8.3 USB VREG electrical specifications
Table 31. USB VREG electrical specifications
Symbol Description Min.
Typ.
1
Max. Unit Notes
VREGIN Input supply voltage 2.7 — 5.5 V
I
DDon
Quiescent current — Run mode, load current
equal zero, input supply (VREGIN) > 3.6 V
— 120 186 μA
I
DDstby
Quiescent current — Standby mode, load
current equal zero
— 1.1 1.54 μA
I
DDoff
Quiescent current — Shutdown mode
• VREGIN = 5.0 V and temperature=25C
• Across operating voltage and temperature
—
—
650
—
—
4
nA
μA
I
LOADrun
Maximum load current — Run mode — — 120 mA
I
LOADstby
Maximum load current — Standby mode — — 1 mA
V
Reg33out
Regulator output voltage — Input supply
(VREGIN) > 3.6 V
• Run mode
• Standby mode
3
2.1
3.3
2.8
3.6
3.6
V
V
V
Reg33out
Regulator output voltage — Input supply
(VREGIN) < 3.6 V, pass-through mode
2.1 — 3.6 V 2
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
Freescale Semiconductor, Inc. 45