AS3676 Datasheet, PDF (59/92 Pages) ams AG – Flexible Lighting Management

AS3676
Datasheet - Detailed Description
Figure 25. GPIOs and VANA/GPI Blockdiagram

AS3676


 


 
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am ^nt _{8.5.1 Unused GPIO Pins}
o If the pins GPIO1/DLS or GPIO2/LIGHT are not used, they can be left open (an internal pulldown, which is enabled by
default, will pull them to GND).
c _{8.5.2 GPIO Characteristics}
l _{Table 95. GPIO DC Characteristics}
a ^Symbol
Parameter
Condition
Min
Typ
Max
Unit
ic ^Rpull
Pull up/Pull down
Resistance
enabled by gpio1_pulls and
gpio2_pulls
30
75
k
VGPIO
Supply Voltage
=VANA/GPI
1.8
3.35
V
n _VIH
High Level Input
Voltage
pins GPIO1/DLS and GPIO2/
55% of
VANA/
GPI
h _LIGHT
c ^VIL
Low Level Input
Voltage
V
28% of
VANA/
V
GPI
Te^VHYS
Hysteresis
5% of
VANA/
V
GPI
ILEAK
Input Leakage Current To V2_5 or VANA/GPI and VSS -5
5
µA
VOH
High Level Output
Voltage
at Iout
0.8·VANA
/GPI
V
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