参数资料
型号: MAX1234EGI
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 消费家电
英文描述: 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
中文描述: SPECIALTY CONSUMER CIRCUIT, QCC28
封装: 5 X 5 MM, 0.80 MM HEIGHT, QFN-28
文件页数: 40/44页
文件大小: 706K
代理商: MAX1234EGI
M
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
40
______________________________________________________________________________________
YES
KEYPAD
TOUCH
START CLOCK
GO TO HOST-INITIATED
DEBOUNCE SCAN
NO
YES
SET
KEYIRQ LOW
ARE THERE
UNREAD DEBOUNCE
RESULTS
IS KEYSTS1 = 1
SET BUSY LOW
SCAN AND DEBOUNCE KEYS
DONE
STORE KEYPAD SCAN
RESULTS IN REGISTER
RESET KEYIRQ HIGH
SET BUSY HIGH
KEY-PRESS-INITIATED DEBOUNCE SCAN
NO
Figure 25. Key-Press-Initiated Debounce Scan
YES
KEYPAD
TOUCH
START CLOCK
GO TO KEY-PRESS-INITIATED
DEBOUNCE SCAN
NO
NO
HOST WRITES
ADC
CONTROL REGISTER
SET
KEYIRQ LOW
ARE THERE
UNREAD DEBOUNCE
RESULTS
IS KEYSTS1 = 1
SET BUSY LOW
SCAN AND DEBOUNCE KEYS
DONE
STORE KEYPAD SCAN
RESULTS IN REGISTER
RESET KEYIRQ HIGH
SET BUSY HIGH
HOST-INITIATED DEBOUNCE SCAN
YES
Figure 26. Host-Initiated Debounce Scan
相关PDF资料
PDF描述
MAX1239 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
MAX1239LEEE 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
MAX1239MEEE Circular Connector; No. of Contacts:128; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:25-35
MAX1238LEEE DIODE ZENER DUAL COMMON-CATHODE 300mW 10Vz 5mA-Izt 0.06 0.1uA-Ir 7.5 SOT-23 3K/REEL
MAX1237KEUA 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
相关代理商/技术参数
参数描述
MAX1234EGI+ 制造商:Maxim Integrated Products 功能描述:TOUCH SCREEN CONTROLLER 28-PIN QFN EP - Rail/Tube
MAX1234EGI-T 功能描述:触摸屏转换器和控制器 RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20
MAX1234ETI+ 功能描述:触摸屏转换器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20
MAX1234ETI+T 功能描述:触摸屏转换器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20
MAX1234EVC16 功能描述:数据转换 IC 开发工具 MAX1233/34 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V