Telit Wireless Solutions FN990 Series - Pins - Absolute Maximum Ratings; SIM Card Pins; VPH_PWR Level I;O Pins; Power ON;OFF;RESET

FN990
Family Hardware Design Guide
1VV0301752 Rev. 3 Page 34 of 92 2022-10-07
Not Sub
j
ect to NDA
Parameter Min Max Unit Comment
V
OH
Output high level 1.35 1.8 [V]
V
OL
Output low level 0 0.45 [V]
Table 23: Operating Range - UIM Pins Working at 1.8V
6.1.4. 2.95V Pins – Absolute Maximum Ratings
Parameter Min Max
Input level on any digital pin when on - +3.344 V
Input voltage on analog pins when on - +3.344 V
Table 24: Absolute Maximum Ratings - Not Functional
6.1.5. 2.95V SIM Card Pins
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]
Table 25: Operating Range - UIM Pins Working at 2.95V
6.1.6. VPH_PWR Level I/O Pins
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]
Table 26: Operating Range - I/O Pins Working at VPH_PWR
Power ON/OFF/RESET
The following tables show the description of power control pins.