Datasheet

PIC18F/LF1XK50
DS41350E-page 376 Preliminary  2010 Microchip Technology Inc.
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 V
USB USB Voltage 3.0 — 3.6 V Voltage on VUSB pin must be in
this range for proper USB
operation
D314 I
IL Input Leakage on pin — — ± 1 AVSS VPIN VDD pin athigh
impedance
D315 V
ILUSB Input Low Voltage for USB
Buffer
——0.8VFor VUSB range
D316 V
IHUSB Input High Voltage for USB
Buffer
2.0 — — V For VUSB range
D318 V
DIFS 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
Range
0.8 — 2.5 V
D320 Z
OUT Driver Output Impedance
(1)
28 — 44 
D321 V
OL 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.