WB40NBT Datasheet, PDF (12/26 Pages) Laird Tech Smart Technology – This document describes key hardware aspects of the Laird SDC-WB40NBT wireless bridge module

WB40NBT
Datasheet
5.1.5 USB Transceiver Characteristics
Parameter
Input Low Level
Voltage
Input High Level
Voltage
Differential Input
Sensitivity
Differential Input
Common Mode
Range
Transceiver
Capacitance
High-Z State Data
Line Leakage
Recommended
External Series
Resistor
Low Level Output
Comments
High Level Output
Output Signal
Crossover Voltage
Transition Rise
Time
Transition Fall
Time
Rise/Fall Time
Matching
Transition Rise
Time
Transition Fall
Time
Rise/Fall Time
Matching
Slow Speed
Slow Speed
Slow Speed
Full Speed
Full Speed
Full Speed
Conditions
Min.
-
2.0
0.2
0.8
To ground, each -
line
0V < Vin < 3.3V -5
In each data line, -
5% tolerance
RL = 1.425 kOhm -
Tied to 3.6V
RL = 1.425 kOhm 2.8
Tied to GND
1.3
CL = 400 pF
75
CL = 400 pF
75
CL = 400 pF
80
CL = 50 pF
4
CL = 50 pF
4
CL = 50 pF
90
Typ.
Max.
Unit
-
0.8
V
-
-
V
-
-
V
-
2.5
V
-
20
5
27
-
pF
µA
Ohm
-
0.3
V
-
-
V
-
2.0
V
-
300
ns
-
300
ns
-
120
%
-
20
ns
-
20
ns
-
111.11
%
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
12
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