Diodes AP389X - Manual (Page 11)

Data Sheet
Enhanced Multi-touch Capacitive Touch Screen Controller AP389X
Apr. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
11
Electrical Characteristics (Continued)
DA/AC Characteristics for AFE
T
A
=–40°C to 95°C, V
DD
=3.3V, I
2
C bus frequency=400kHz, unless otherwise noted.
Parameter Symbol Test Condition Min Typ Max Unit
3.3V-to-1.8V LDO
Internal 1.8V Regulator
Output
V
DD18
,
15mA
1.6 1.8 2.0 V
Output Voltage Trimming
Level
-2/4/6 0 2/4/6 %
Internal OSC

Frequency 4 48 MHz
Operating Current
Operating
frequency=12MHz
50
A
Frequency Trimming
Level
-10/20/30 0 10/20/30 %