Patent No.:
M 371298 (Taiwan)
ZL 2010 2 0300629.5 (CHINA)
Preliminary
TTP117
BLOCK DIAGRAM
System
oscillator
CK
Timing counter
AT
Output
TI
PWM
circuit
Sensor
CI
OPT1
OPT2
TSSEL
Option
control
Touch decting
control
MODE
PAD DESCRIPTION
Pad No. Pad Name I/O Type
Pad Description
1
2
3
4
5
CK
VDD
MODE
TI
I
P
System clock input pin
Positive power supply
I-PL Mode item select
I
I
Touch input (switch mode I-PH)
Sensor control input
CI
6
7
8
9
OPT2
TSSEL
VSS
OPT1
AT
I-PL Mode select
I-PH Mode item select
P
Negative power supply, ground
I-PH Mode select
10
O
Output control NMOS(active high)
Pin Type
I
CMOS input only
O
CMOS output
I-PH
I-PL
P
CMOS input and pull-high resister
CMOS input and pull-low resister
Power / Ground
12’/09/24
Page 2 of 11
Version: 1.0
Reference Only
TTELEC [ TT Electronics ]
