TTP224N-BSB Datasheet, PDF (3/9 Pages) Tontek Design Technology – 4 KEY TOUCH PAD DETECTOR IC

Preliminary
PACKAGE LIST
TTP224N-BSB package type is SSOP-16 ,package configuration is below
TTP224N-BSB
TonTouch^TM
TTP224N-BSB
Date code
Lot No.
PIN DESCRIPTION
Pin No. Pin Name Type
Pad Description
1
TP0
I/O Touch pad input pin
2
TP1
I/O Touch pad input pin
3
TP2
I/O Touch pad input pin
4
TP3
I/O Touch pad input pin
5
AHLB I-PL Output active high or low option, default:0
6
VDD
P Positive power supply
7
TOG I-PL Output type option, default:0
8
LPMB I-PL Low power/fast mode option, default:0
9
MOT0 I-PH Key maximum on time option, default:1
10
VSS
P Negative power supply, ground
11
OD I-PH Output open-drain option, default:1
12
SM I-PH Single/multi key option, default:1
13
TPQ3
O Direct output for TP3 touch input pin
14
TPQ2
O Direct output for TP2 touch input pin
15
TPQ1
O Direct output for TP1 touch input pin
16
TPQ0
O Direct output for TP0 touch input pin
Note：Pin Type
I
＝＞CMOS input only
I-PH ＝＞CMOS input and pull-high resister
I-PL ＝＞CMOS input and pull-low resister
O ＝＞CMOS push-pull output
I/O ＝＞CMOS I/O
P ＝＞Power / Ground
2014/06/05
Page 3 of 9
Ver :3.1