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TTP229-LSF Datasheet(PDF) 2 Page - Tontek Design Technology

Part # TTP229-LSF
Description  16 KEYS OR 8 KEYS TOUCH PAD DETECTOR IC
PDF  18 Pages
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Manufacturer  TONTEK [Tontek Design Technology]
Direct Link  http://www.tontek.com.tw
Logo TONTEK - Tontek Design Technology

TTP229-LSF Datasheet(HTML) 2 Page - Tontek Design Technology

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Preliminary
TTP229-LSF
TonTouchTM
10’/02/25
Page 2 of 18
Ver : 1.0
BLOCK DIAGRAM
SDO
SCL
SDA
Control Circuit
I2C-bus interface
TEST
Control Circuit
Wake-up
Detecing
SLPSENB
SLPSENA
SENADJ3
SENADJ2
TP15
TP14
TP13
TP12
TP11
TP10
TP9
TP8
System
Power On Circuit
Circuit
Sense Input
&
Output Buffer
System
Oscillator Circuit
Circuit
Function Control
and
and
Key Scanning
Timing Counter
Circuit
Regulator
Control Circuit
Function Option
Circuit
Detecting
and
Sense Port
TP7
TP6
TP5
TP4
SENADJ1
TP3
TP2
TP1
TP0
SENADJ0
PACKAGE CONFIGURATION
SDO
SCL
SLPSENB
SENADJ2
TP10
TP11
TP8
TEST
TP9
TTP229-L
TP7
TP6
TP4
TP5
SENADJ1
VDD
VSS
SLPSENA
SDA
TP2
TP3
TP12
TP13
SENADJ3
TP14
TP15
TP0
TP1
SENADJ0
(SSOP-28)
28
27
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19
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11
10
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4
3
2
1



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