Texas Instruments SimpleLink CC2652RB, Manual

Page: 32 / 70

8.15.6 GPIO
8.15.6.1 GPIO DC Characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
T
A
= 25 °C, V
DDS
= 1.8 V
GPIO VOH at 8 mA load IOCURR = 2, high-drive GPIOs only 1.56 V
GPIO VOL at 8 mA load IOCURR = 2, high-drive GPIOs only 0.24 V
GPIO VOH at 4 mA load IOCURR = 1 1.59 V
GPIO VOL at 4 mA load IOCURR = 1 0.21 V
GPIO pullup current Input mode, pullup enabled, Vpad = 0 V 73 µA
GPIO pulldown current Input mode, pulldown enabled, Vpad = VDDS 19 µA
GPIO low-to-high input transition, with hysteresis
IH = 1, transition voltage for input read as 0 →
1
1.08 V
GPIO high-to-low input transition, with hysteresis
IH = 1, transition voltage for input read as 1 →
0
0.73 V
GPIO input hysteresis
IH = 1, difference between 0 → 1
and 1 → 0 points
0.35 V
T
A
= 25 °C, V
DDS
= 3.0 V
GPIO VOH at 8 mA load IOCURR = 2, high-drive GPIOs only 2.59 V
GPIO VOL at 8 mA load IOCURR = 2, high-drive GPIOs only 0.42 V
GPIO VOH at 4 mA load IOCURR = 1 2.63 V
GPIO VOL at 4 mA load IOCURR = 1 0.40 V
T
A
= 25 °C, V
DDS
= 3.8 V
GPIO pullup current Input mode, pullup enabled, Vpad = 0 V 282 µA
GPIO pulldown current Input mode, pulldown enabled, Vpad = VDDS 110 µA
GPIO low-to-high input transition, with hysteresis
IH = 1, transition voltage for input read as 0 →
1
1.97 V
GPIO high-to-low input transition, with hysteresis
IH = 1, transition voltage for input read as 1 →
0
1.55 V
GPIO input hysteresis
IH = 1, difference between 0 → 1
and 1 → 0 points
0.42 V
T
A
= 25 °C
VIH
Lowest GPIO input voltage reliably interpreted
as a
High
0.8*V
DDS
V
VIL
Highest GPIO input voltage reliably interpreted
as a
Low
0.2*V
DDS
V
CC2652RB
SWRS232D – FEBRUARY 2019 – REVISED FEBRUARY 2021
www.ti.com
32 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: CC2652RB