WB40NBT Datasheet, PDF (11/26 Pages) Laird Tech Smart Technology – This document describes key hardware aspects of the Laird SDC-WB40NBT wireless bridge module

WB40NBT
Datasheet
CPU
sub-system
Continuous transmit -
Varies with system load -
360
450
35
150
mA
5.1.3 Reset Characteristics
Parameter
Comments
Conditions
Min. Typ.
Under voltage
Threshold Level
VCC to GND
VCC falling
2.59 -
Under voltage
Threshold
Hysteresis
-
55.2
Reset Delay
Power on or
under voltage
0.9
1.1
External Reset
Pulse Width
Reset driven
low by external
circuitry
92
-
Output Current
High Level RESET
Internal reset
controller
drives external
circuitry
UH = 2.0 V
-
-
Input Current Low Manual reset Internal reset
2.2
-
Level RESET
from external controller drives
circuitry
high level
Max. Unit
2.67
V
*
mV
1.4
s
-
µs
650
µA
-
mA
5.1.4 I/O Pin Characteristics (including UART interfaces)
Parameter
Comments Conditions
Min.
Typ. Max. Unit
Input Low Level
Voltage
-
-
0.8
V
Input High Level
Voltage
2.0
-
-
V
Output Low Level
Voltage
IOL = 8 mA
-
IOL = 0 mA
-
-
0.4
V
-
0.2
Output High Level
Voltage
IOL = 8 mA
VCC – 0.4 -
-
V
IOL = 0 mA
VCC – 0.2 -
-
V
Output High Level
Voltage LED0
IOL = 6 mA
VCC – 0.4 -
-
V
Input Leakage
Current
Pull-up-disabled -
-
1
µA
Input Pull-Up
Current
Vin = 0 V VCC = 3.0 V
8
VCC = 3.45 V
-
-
-
µA
-
30
Internal Pull-Up
Value
-
200 -
kOhm
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
11
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