PIC18F-LF1XK50 Datasheet, PDF (376/420 Pages) Microchip Technology – 20-Pin USB Flash Microcontrollers

PIC18F/LF1XK50
27.5 USB Module Specifications
Operating Conditions-40°C  TA  +85°C (unless otherwise state)
Param
No.
Sym
Characteristic
Min Typ Max Units
Conditions
D313 VUSB USB Voltage
3.0
—
3.6
V Voltage on VUSB pin must be in
this range for proper USB
operation
D314 IIL
Input Leakage on pin
—
—
± 1 A VSS VPIN VDD pin athigh
impedance
D315 VILUSB Input Low Voltage for USB
—
—
0.8
V For VUSB range
Buffer
D316 VIHUSB Input High Voltage for USB
2.0
—
Buffer
—
V For VUSB range
D318 VDIFS Differential Input Sensitivity
—
—
0.2
V The difference between D+ and
D- must exceed this value while
VCM is met
D319 VCM Differential Common Mode
0.8
—
2.5
V
Range
D320 ZOUT Driver Output Impedance⁽¹⁾
28
—
44

D321 VOL Voltage Output Low
0.0
—
0.3
V 1.5 kload connected to 3.6V
D322 VOH Voltage Output High
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
PIC18F1XK50/PIC18LF1XK50 family device and USB cable.
DS41350E-page 376
Preliminary
 2010 Microchip Technology Inc.