User's Manual

PRODUCTPREVIEW
16
CC2650MOD
SWRS187 –AUGUST 2016 www.ti.com
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Specifications Copyright © 2016, Texas Instruments Incorporated
(1) Additionally, the bias module must be enabled when running in standby mode.
5.22 Programmable Current Source
T
c
= 25°C, V
DDS
= 3.0 V, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Current source programmable output range 0.25–20 µA
Resolution 0.25 µA
Current consumption
(1)
Including current source at maximum
programmable output
23 µA
(1) Each GPIO is referenced to a specific VDDS pin. See the technical reference manual listed in Section 8.3 for more details.
5.23 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 1.32 1.54 V
GPIO VOL at 8-mA load IOCURR = 2, high-drive GPIOs only 0.26 0.32 V
GPIO VOH at 4-mA load IOCURR = 1 1.32 1.58 V
GPIO VOL at 4-mA load IOCURR = 1 0.21 0.32 V
GPIO pullup current Input mode, pullup enabled, Vpad = 0 V 71.7 µA
GPIO pulldown current Input mode, pulldown enabled, Vpad = VDDS 21.1 µA
GPIO high/low input transition,
no hysteresis
IH = 0, transition between reading 0 and reading 1 0.88 V
GPIO low-to-high input transition,
with hysteresis
IH = 1, transition voltage for input read as 0 → 1 1.07 V
GPIO high-to-low input transition,
with hysteresis
IH = 1, transition voltage for input read as 1 → 0 0.74 V
GPIO input hysteresis IH = 1, difference between 0 → 1 and 1 → 0 points 0.33 V
T
A
= 25°C, V
DDS
= 3.0 V
GPIO VOH at 8-mA load IOCURR = 2, high-drive GPIOs only 2.68 V
GPIO VOL at 8-mA load IOCURR = 2, high-drive GPIOs only 0.33 V
GPIO VOH at 4-mA load IOCURR = 1 2.72 V
GPIO VOL at 4-mA load IOCURR = 1 0.28 V
T
A
= 25°C, V
DDS
= 3.8 V
GPIO pullup current Input mode, pullup enabled, Vpad = 0 V 277 µA
GPIO pulldown current Input mode, pulldown enabled, Vpad = VDDS 113 µA
GPIO high/low input transition,
no hysteresis
IH = 0, transition between reading 0 and reading 1 1.67 V
GPIO low-to-high input transition,
with hysteresis
IH = 1, transition voltage for input read as 0 → 1 1.94 V
GPIO high-to-low input transition,
with hysteresis
IH = 1, transition voltage for input read as 1 → 0 1.54 V
GPIO input hysteresis IH = 1, difference between 0 → 1 and 1 → 0 points 0.4 V
T
A
= 25°C
VIH
Lowest GPIO input voltage reliably interpreted as a
«High»
0.8 VDDS
(1)
VIL
Highest GPIO input voltage reliably interpreted as a
«Low»
0.2 VDDS
(1)