Datasheet
TPS659110, TPS659112, TPS659113, TPS659116
www.ti.com
SWCS049L –JUNE 2010–REVISED MARCH 2014
5.6 Digital I/O Voltage Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER MIN TYP MAX UNIT
Related I/Os: PWRON
Low-level input voltage V
IL
0.3 x VBAT V
High-level input voltage V
IH
0.7 x VBAT V
Related I/Os: PWRHOLD, GPIO0-8, PWRDN
Low-level input voltage V
IL
0.45 V
High-level input voltage V
IH
1.3 VBAT V
Related I/Os: BOOT1
Low level input – Impedence between BOOT1 and GND 10 kΩ
High level input – Impedence between BOOT1 and VRTC 10 kΩ
HiZ level input – Impedence between BOOT1 and GND 500 kΩ
Related I/Os: SLEEP
Low-level input voltage V
IL
0.35 x VDDIO V
High-level input voltage V
IH
0.65 x VDDIO V
Related I/Os: HDRST
Low-level input voltage V
IL
0.35 x VRTC V
High-level input voltage V
IH
0.65 x VRTC V
Related I/Os: NRESPWRON, INT1, 32KCLKOUT
Low-level output voltage V
OL
I
OL
= 100 µA 0.2 V
I
OL
= 2 mA 0.45 V
High-level output voltage V
OH
I
OH
= 100 µA VDDIO – 0.2 V
I
OH
= 2 mA VDDIO – 0.45 V
RELATED I/O’S: GPIO0 (PUSH-PULL MODE)
Low-level output voltage V
OL
I
OL
= 100 µA 0.2 V
I
OL
= 2 mA 0.45 V
High-level output voltage V
OH
I
OH
= 100 µA VCC7 – 0.2 V
I
OH
= 2 mA VCC7 – 0.45 V
Related Open-Drain I/Os: GPIO0, GPIO4, GPIO5, GPIO6, GPIO8, NRESPWRON2
Low-level output voltage V
OL
I
OL
= 100 µA 0.2 V
I
OL
= 2 mA 0.45 V
Related Open-Drain I/Os: GPIO2, GPIO7
Low-level output voltage V
OL
I
OL
= 100 µA 0.2 V
I
OL
= 1.9mA 0.45 V
RELATED OPEN-DRAIN I/O’S: GPIO1, GPIO3
Low-level output voltage V
OL
I
OL
= 100 µA 0.2 V
I
OL
= 2 mA 0.4 V
I
2
C-Specific Related I/Os: SCL, SDA, EN1, EN2
Low-level input voltage V
IL
–0.5 0.3 x VDDIO V
High-level input voltage V
IH
0.7 x VDDIO V
Hysteresis 0.1 x VDDIO V
Low-level output voltage V
OL
@ 3mA (sink current), VDDIO = 1.8 V 0.2 × VDDIO V
Low-level output voltage V
OL
@ 3mA (sink current), VDDIO = 3.3 V 0.4 x VDDIO V
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