ILI2113A ETC | Alldatasheet
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Technical content
Capacitive Touch Controller Datasheet Version: V1.09 Release Date: March 06,2013 ILI TECHNOLOGY CORP . 8F, No.38, Taiyuan St., Jhubei City, Hsinchu County 302, Taiwan, R.O.C Tel.886-3-5600099; Fax.886-3-5600055 http://www.ilitek.com
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 2 of 14 Version: 1.09 Document Revision History Version Data Author Description V0.01 2012/08/07 Louis Lee New Create V1.00 2012/08/10 Jay Lee First Release Version V1.01 2012/08/14 Jay Lee Added Reference circuit V1.02 2012/8/20 Jay Lee Modified Reference Circuit V1.03 2012/8/23 Jay Lee Modified Typing Error V1.04 2012/10/15 Jay Lee Modified Pin Configuration V1.05 2012/10/24 Jay Lee Modified Typing Error V1.06 2012/10/26 Jay Lee Modified Typing Error V1.07 2012/11/07 Louis Lee Modified Pin Configuration V1.08 2013/02/20 Jay Lee Modified DC Characteristics V1.09 2013/03/06 Louis Lee Modified Pin Configuration
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 3 of 14 Version: 1.09 Table of Contents
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 4 of 14 Version: 1.09 List of Figures
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 5 of 14 Version: 1.09 List of Tables
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 6 of 14 Version: 1.09
1 Description
ILI2113A is a single chip capacitive touch controller optimized for mobile phone touch panel desi gn. It is a powerful SOC wi th specialized 32 -bit MCU and 34 -channel CDC (capacitance to digital converter). ILI2113A supports true 10-point touch with 100Hz report rate enabling the best human touch performance.
2 Feature
34 capacitive driving and sensing channels. 2.6V to 3.6V operating voltage. 1.62V to 1.98V IO operating voltage. Support 10-point touch I2C wire serial interface 48 pin QFN 6x6x0.8 package.
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 7 of 14 Version: 1.09
3 Block Diagram
Figure 3-1 ILI2113A Block Diagram
4 Pin Configuration
4.1 ILI21113A (6X6X0.8, QFN48) TRX1 TRX2 TRX3 TRX4 TRX5 TRX6 TRX7 TRX8 TRX9 TRX10 TRX11 TRX12 VDD3 VDD5 TRX33 TRX32 TRX31 TRX30 TRX29 TRX28 TRX27 TRX26 TRX25 TRX24 NC TRX13 TRX14 TRX15 TRX16 TRX17 TRX18 TRX19 TRX20 TRX21 TRX22 TRX23 TRX0 NC INT WAKE /RST TS/TX SDA VSS SCL TEST VDDD VSS ILI2113A Figure 4-1: ILI2113A (QFN48) Package Diagram
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 9 of 14 Version: 1.09
4.2 Pinout Description
Table 4-1: Type Define Symbol Description (A) analog pad (D) Digital pad (P) Power pad I input pad O output pad IO input / output pad Table 4-2: ILI2113A Pin Assignments Pin Out Name Type Description 1 NC ─ Not Connection. 2 TRX13 IO(A) Transmit output or receive input channel for CTP . 3 TRX14 IO(A) Transmit output or receive input channel for CTP . 4 TRX15 IO(A) Transmit output or receive input channel for CTP . 5 TRX16 IO(A) Transmit output or receive input channel for CTP . 6 TRX17 IO(A) Transmit output or receive input channel for CTP . 7 TRX18 IO(A) Transmit output or receive input channel for CTP . 8 TRX19 IO(A) Transmit output or receive input channel for CTP . 9 TRX20 IO(A) Transmit output or receive input channel for CTP . 10 TRX21 IO(A) Transmit output or receive input channel for CTP . 11 TRX22 IO(A) Transmit output or receive input channel for CTP . 12 TRX23 IO(A) Transmit output or receive input channel for CTP . 13 TRX24 IO(A) Transmit output or receive input channel for CTP . 14 TRX25 IO(A) Transmit output or receive input channel for CTP . 15 TRX26 IO(A) Transmit output or receive input channel for CTP . 16 TRX27 IO(A) Transmit output or receive input channel for CTP . 17 TRX28 IO(A) Transmit output or receive input channel for CTP . 18 TRX29 IO(A) Transmit output or receive input channel for CTP . 19 TRX30 IO(A) Transmit output or receive input channel for CTP . 20 TRX31 IO(A) Transmit output or receive input channel for CTP . 21 TRX32 IO(A) Transmit output or receive input channel for CTP . 22 TRX33 IO(A) Transmit output or receive input channel for CTP . 23 VDD5 VDD(P) Internal Generated 5V power supply. A 0.1μF ceramic capacitor to GND is required.
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 10 of 14 Version: 1.09 24 VDD3 VDD(P) Analog power supply. 25 VSS GND(P) Analog and digital ground. 26 VDDD VDD(P) Internal Generated 1.8V power supply. A 1μF ceramic capacitor to GND is required. 27 TEST O(D) Test mode output pin and floating in normal mode.
28 SCL IO(D) A serial clock pin for I2C interface
29 VSS GND(P) Analog and digital ground.
30 SDA IO(D) A serial data pin for I2C interface
31 TS/TX O(D) UART data transmitter pin. 32 /RST I(D) Hardware reset pin. Active low. 33 WAKE I(D) External interrupt pin from host. 34 INT O(D) External interrupt pin to host.
35 NC ─ Not Connection
36 TRX0 IO(A) Transmit output or receive input channel for CTP . 37 TRX1 IO(A) Transmit output or receive input channel for CTP . 38 TRX2 IO(A) Transmit output or receive input channel for CTP . 39 TRX3 IO(A) Transmit output or receive input channel for CTP . 40 TRX4 IO(A) Transmit output or receive input channel for CTP . 41 TRX5 IO(A) Transmit output or receive input channel for CTP . 42 TRX6 IO(A) Transmit output or receive input channel for CTP . 43 TRX7 IO(A) Transmit output or receive input channel for CTP . 44 TRX8 IO(A) Transmit output or receive input channel for CTP . 45 TRX9 IO(A) Transmit output or receive input channel for CTP . 46 TRX10 IO(A) Transmit output or receive input channel for CTP . 47 TRX11 IO(A) Transmit output or receive input channel for CTP . 48 TRX12 IO(A) Transmit output or receive input channel for CTP .
5 Electrical Character
5.1 Absolute Maximum Ratings
Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only. Functional operation of this device at these or under any other conditions above those indicated in the operational sections of this specification are not implied and exposure to absolute maximum rating conditions for extended periods may affect device reliability. Table 5-1: Absolute Maximum Ratings Item Symbol Min Max Unit System power supply voltage VDD3 -0.3 3.6 V HV power supply voltage VDD5 -0.3 TBD V Digital power supply voltage VDDD -0.3 1.98 V I/O power supply Voltage VDDIO -0.3 1.98 V Operating temperature Topr -40 +85 ℃ Storage temperature Tstg -55 +125 ℃
5.2 DC Characteristics
Table 5-2: Power Supply Item Symbol Min Typ. Max Unit System power supply voltage VDD3 2.6 3.3 3.6 V HV power supply voltage VDD5 ─ TBD ─ V Digital power supply voltage VDDD 1.62 1.8 1.98 V I/O power supply Voltage VDDIO ─ VDDD ─ V Table 5-3: DC Characteristics (VDD = 3.3, GND = 0V, Topr = 25℃) Item Symbol Min Typ. Max Unit Condition Input high voltage VIH 0.7*VDDIO ─ VDDIO V Input low voltage VIL -0.3 ─ 0.3*VDDIO V Output high voltage VOH ─ VDDIO ─ V Output low voltage VOL ─ 0.3 ─ V Input leakage current II ─ ─ 1 μA Pull-high/low impedance RIN ─ 4.7K ─ Ω Operation mode current IOp ─ ─ TBD mA Standby current IIdle ─ ─ 100 uA
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 12 of 14 Version: 1.09
5.3 AC Characteristics of the SDA and SCL on I2C interface
Figure 5-1: The timing of I2C Interface Table 5-4: Characteristics of the SDA and SCL bus lines Symbol Parameter 100KHz 400KHz Min Max Unit Min Max Unit fSCL SCL clock frequency 0 100 kHz 0 400 kHz tHD;STA Hold time (repeated) START condition. After this period, the first clock pulse is generated 4.0 – µs 0.6 – µs tLOW LOW period of the SCL clock 4.7 – µs 1.3 – µs tHIGH HIGH period of the SCL clock 4.0 – µs 0.6 – µs tSU;STA Set-up time for a repeated START condition 4.7 – µs 0.6 – µs tHD;DAT Data hold time 5.0 – µs 0 0.9 µs tSU;DAT Data set-up time 250 – ns 100 – ns tr Rise time of both SDA and SCL signals – 1000 ns – 300 ns tf Fall time of both SDA and SCL signals – 300 ns – 300 ns tSU;STO Set-up time for STOP condition 4.0 – µs 0.6 – µs tBUF Bus free time between a STOP and START condition 4.7 – µs 1.3 – µs
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 13 of 14 Version: 1.09
6 Package Information
6.1 QFN48 6x6x0.8mm Figure 6-1: Package Information of QFN48 6x6x0.8mm
Capacitive Touch Controller ILI2113A The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. 2013/03/06 Page 14 of 14 Version: 1.09
7 Application Circuit
Figure 7-1: ILI2113A reference circuit TX1 KS2 KD1 VDD TX7 R2 NC/0402 VDDD SDA RX3 RST SCL TX I2C INTERFACE TP1 RESET INT SCL TX13 RST TX8 RX1 TX9 RX7 KS1 RX9 TX10 VDD5 RX2 Test Point TX2 SDA R3 NC/0402 RX8 ILI2113A QFN48,6X6mm,Pitch 0.4mm 136 VDD5 VDD3 VSS VDDD TEST SCL VSS SDA TS/TX RST WAKE INT GND NC NCTRX0 TRX1 TRX2 TRX3 TRX4 TRX5 TRX6 TRX7 TRX8 TRX9 TRX10 TRX11 TRX12 TRX13 TRX14 TRX15 TRX16 TRX17 TRX18 TRX19 TRX20 TRX21 TRX22 TRX23 TRX24 TRX25 TRX26 TRX27 TRX28 TRX29 TRX30 TRX31 TRX32 TRX33 RX6 RX5 SCL RST TX4 INT R1 NC/0402 VDDD TP3 GND TX TX6 TX15 VDD VDD RX4 J13 I2C I/F TX11 TX14 VDDD TX12 TX3 TX5 SDA TP2 TX TX16 TX15 TX13 KD1 Filtering Capacitor TX4 To CTP RX4 RX8 TX14 TX8 KS1 VDD RX7 RX5 TX16 TX7 TX3 TX2 C2 0.1u/0402/6.3V VDD5 C1 1u/0402/6.3V TX11 TX5 C4 1u/0402/6.3V RX3 Note： TX與RX不可平行走線 TX6 VDDD RX2 KS2 RX9 TX10 TX12 TX9 RX1 VDD TX1 RX6 C3 0.1u/0402/16V