Microchip Technology ADM00393 Data Sheet
2011 Microchip Technology Inc.
DS22228B-page 27
MCP2200
FIGURE 3-1:
POR AND POR REARM WITH SLOW RISING V
DD
V
DD
V
POR
V
PORR
V
SS
V
SS
NPOR
(
1
)
T
POR(
3
)
POR REARM
Note 1:
When NPOR is low, the device is held in Reset.
2:
T
POR
1
s typical.
3:
T
VLOW
2.7
s typical.
T
VLOW(
2
)
TABLE 3-1:
USB MODULE SPECIFICATIONS
DC Characteristics
Operating Conditions (unless otherwise indicated):
3.0V
3.0V
V
DD
5.5V at -40C T
A
+85C (I-Temp)
Param
No.
Characteristic
Sym
Min
Typ
Max
Units
Conditions
D313
USB Voltage
V
USB
3.0
—
3.6
V
Voltage on V
USB
pin must be
in this range for proper USB
operation
operation
D314
Input Leakage on Pin
I
IL
—
—
± 1
μA
V
SS
V
PIN
V
DD
pin at
high-impedance
D315
Input Low Voltage
for USB Buffer
for USB Buffer
V
ILUSB
—
—
0.8
V
For V
USB
range
D316
Input High Voltage
for USB Buffer
for USB Buffer
V
IHUSB
2.0
—
—
V
For V
USB
range
D318
Differential Input
Sensitivity
Sensitivity
V
DIFS
—
—
0.2
V
The difference between D+
and D- must exceed this value
while V
and D- must exceed this value
while V
CM
is met
D319
Differential Common
Mode Range
Mode Range
V
CM
0.8
—
2.5
V
D320
Driver Output
Impedance
Impedance
(
)
Z
OUT
28
—
44
D321
Voltage Output Low
V
OL
0.0
—
0.3
V
1.5 k
load connected to 3.6V
D322
Voltage Output High
V
OH
2.8
—
3.6
V
1.5 k
load connected to
ground
Note 1:
The D+ and D- signal lines have been built-in impedance matching resistors. No external resistors,
capacitors or magnetic components are necessary on the D+/D- signal paths between the MCP2200
family device and the USB cable.
capacitors or magnetic components are necessary on the D+/D- signal paths between the MCP2200
family device and the USB cable.