Datasheet
20
CC1350
SWRS183 –JUNE 2016
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Specifications Copyright © 2016, Texas Instruments Incorporated
5.12.10 Programmable Current Source
(1) Additionally, the bias module must be enabled when running in standby mode.
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 to 20 µA
Resolution 0.25 µA
Current consumption
(1)
Including current source at maximum
programmable output
23 µA
5.12.11 DC Characteristics
(1) Each GPIO is referenced to a specific VDDS pin. See the technical reference manual listed in Section 8.3 for more details.
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
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)