Preliminary datasheet, Electrical characteristics (continued) – Diodes AP386X User Manual
Page 10
Preliminary Datasheet
Superior Multi-touch Capacitive Touch Screen Controller AP386X
Aug. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
10
Electrical Characteristics (Continued)
DA/AC Characteristics for 8051 CPU Core, Digital GPIO Pins, Digital Peripherals
Parameter Symbol
Conditions Min
Typ
Max
Unit
RSTN Input Voltage
Threshold
V
RSTN_H
Low to high level
1.56
1.71
V
V
RSTN_L
High to low level
1.16
1.30
Input High Voltage
V
IH
0.7*V
DD
V
DD
V
Input Low Voltage
V
IL
-0.3
0.5 V
Output High Voltage
V
OH
V
DD
-0.6
V
Output Low Voltage
V
OL
0.4 V
High Level Output Current
I
OH
@V
OH
(Min)
1
mA
Low Level Output Current
I
OL
@V
OL
(Max)
1
mA
Internal Pull-up Resistance
R
PU
SCL, SDA, INT
10
k
Other Pins
34
74
Internal Pull-down
Resistance
R
PD
29
86 k
Output Rise Time
t
RISE
C
LOAD
=20pF and
10% to 90%
5
ns
Output Fall Time
t
FALL
C
LOAD
=20pF and
10% to 90%
5
ns
GPIO Output Operating
Frequency
C
LOAD
=20pF
0
5
MHz
SCK Frequency
f
SCK
2
MHz
SCL Clock Frequency
f
SCLI2C
0
400
kHz