User's Manual

LE920A4 HW User Guide Electrical Specifications
Doc#: 1VV0301261 Logic Level Specifications
Rev. 4.3 Page 44 of 123 2017-12-07
Pad Parameter Min Max Unit Comment
RPU Pull-up resistance 10 100 [kΩ]
RPD Pull-down resistance 10 100 [kΩ]
Ci Input capacitance 5 [pF]
4.3.5. Dual Voltage Pads - Absolute Maximum Ratings
Table 15: Absolute Maximum Ratings - Not Functional
Parameter Min Max
Input level on any digital pin when on -0.3V +3.6V
Input voltage on analog pins when on -0.3V +3.6 V
4.3.6. SD Card Pads @ 2.95V
Table 16: Operating Range – For SD Card Pads Operating at 2.95V
Pad Parameter Min Max Unit Comments
VIH Input high level 1.9V 3.1V [V]
VIL Input low level -0.3V 0.7V [V]
VOH Output high level 2.1V 3.05V [V]
VOL Output low level 0V 0.4V [V]
IIL Low-level input leakage
current
-10 [uA] No pull-up
IIH High-level input leakage
current
10 [uA] No pull-down
RPU Pull-up resistance 10 100 [kΩ]
RPD Pull-down resistance 10 100 [kΩ]
Ci Input capacitance 5 [pF]
4.3.7. SIM Card Pads @2.95V
Table 17: Operating Range – For SIM Pads Operating at 2.95V
Pad Parameter Min Max Unit Comment
VIH Input high level 2.1V 3.1V [V]
VIL Input low level -0.3V 0.55V [V]