US Robotics USR3500 Spécifications télécharger pdf (Page 38)

Rev 1.0 1/27/14 38

Reference Guide

Signals and Indicators

Table 25. USR3500 Reset Status

(Serial

Port) Pin #

Signal

I/O

I/O Type

Voltage

Description

Reset

I/O

Open drain

1V8

USR3500 Reset

Table 26. Reset Electrical Characteristics for USR3500

Parameter

Minimum

Typical

Maximum

Unit

Input Impedance (R)*

kΩ

Input Impedance (C)

* Internal pull-up

Table 27. Reset Operating Conditions

Parameter

Minimum

Typical

Maximum

Unit

~Reset time (Rt)

200

µs

~Reset time (Rt)

(at power up only)

100

Cancellation time (Ct)

0.57

1.33

* V

= Hysterisis Voltage

1: This reset time is the minimum to be carried out on the ~Reset signal when the power supply is stabilized.

2: This reset time is internally carried out by the embedded module power supply supervisor only when the

embedded module power supplies are powered ON.

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US Robotics USR3500 Spécifications Page 38

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