K20P81M72SF1 Datasheet, PDF (55/74 Pages) Freescale Semiconductor, Inc – K20 Sub-Family

6.7 Timers
See General switching specifications.
Peripheral operating requirements and behaviors
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 37. USB DCD electrical specifications
Symbol
V_{DP_SRC}
V_LGC
I_{DP_SRC}
I_{DM_SINK}
R_{DM_DWN}
V_{DAT_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
—
0.7
V
0.8
—
2.0
V
7
10
13
μA
50
100
150
μA
14.25
—
24.8
kΩ
0.25
0.33
0.4
V
6.8.3 USB VREG electrical specifications
Table 38. USB VREG electrical specifications
Symbol Description
VREGIN Input supply voltage
I_DDon
Quiescent current — Run mode, load current
equal zero, input supply (VREGIN) > 3.6 V
I_DDstby Quiescent current — Standby mode, load
current equal zero
I_DDoff
Quiescent current — Shutdown mode
• VREGIN = 5.0 V and temperature=25C
• Across operating voltage and temperature
Min.
2.7
—
—
—
—
Typ.¹
—
120
1.1
650
—
Max.
5.5
186
1.54
—
4
I_LOADrun Maximum load current — Run mode
—
—
120
Table continues on the next page...
Freescale Semiconductor, Inc.
K20 Sub-Family Data Sheet, Rev. 2, 4/2012.
Unit
Notes
V
μA
μA
nA
μA
mA
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