Telit Wireless Solutions FN990 Series Hardware Design Guide

FN990 Family Hardware Design Guide
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Page 32 of 83
2024-05-29
2.95V Pins – Absolute Maximum Ratings
Table 24: Absolute Maximum Ratings - Not Functional
Parameter
Min
Max
Input level on any digital pin when
on
-
+3.344 V
Input voltage on analog pins when
on
-
+3.344 V
2.95V Sim Card Pins
Table 25: Operating Range - UIM Pins Working at 2.95V
Parameter
Min
Max
Unit
Comment
V
IH
Input high level
1.843
3.25
[V]
V
IL
Input low level
-0.3
0.73
[V]
V
OH
Output high level
2.21
2.95
[V]
V
OL
Output low level
0
0.368
[V]
VPH_PWR Level I/O Pins
Table 26: Operating Range - I/O Pins Working at VPH_PWR
Parameter
Min
Max
Unit
V
IH
Input high level
0.65 x VPH_PWR
-
[V]
V
IL
Input low level
-
0.35 x VPH_PWR
[V]
V
OH
Output high level
0.8 x VPH_PWR
VPH_PWR
[V]
V
OL
Output low level
0
0.2 x VPH_PWR
[V]
7.2 Power ON/OFF/RESET
The following tables show the description of power control pins.
Table 27: Power Interface Signals
Pin
Signal
I/O
Function
Type
Comment
6
FULL_CARD_POW
ER_OFF_N
I
Module On/Off
1.8V /
VPH_PWR
Internal
47k PD
67
SYS_RESIN_N
I
Reset Input
1.8V
Internal
100k PU
65
VREG_L6B_1P8
O
Reference Voltage
1.8V
Power
*
BOOT_OK /
Shutdown
Indicator
O
Power ON/OFF Status Check
1.8V
* Can be
assigned
to GPIO

Telit Wireless Solutions FN990 Series Specifications

General

Brand	Telit Wireless Solutions
Model	FN990 Series
Category	Computer Hardware
Language	English