參數(shù)資料
型號(hào): MAX1233-MAX1234
廠商: Maxim Integrated Products, Inc.
英文描述: 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
中文描述: 【15kV ESD保護(hù)觸摸屏控制器包括DAC和鍵盤控制器
文件頁數(shù): 37/44頁
文件大?。?/td> 706K
代理商: MAX1233-MAX1234
M
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
______________________________________________________________________________________
37
YES
SCREEN
TOUCH
START CLOCK
GO TO
HOST-INITIATED
SCAN
(FIGURE 24)
NO
YES
POWER UP ADC
YES
SET
PENIRQ LOW
ARE THERE
UNREAD SCAN
RESULTS
NO
CONVERT X- COORDINATES
IS TOUCH-SCREEN
SETTLING DONE
NO
IS DATA
AVERAGING DONE
TURN ON DRIVERS: X+, X-
YES
NO
POWER UP ADC
CONVERT Y- COORDINATES
IS TOUCH-SCREEN
SETTLING DONE
YES
NO
STORE Y- COORDINATES IN
Y- REGISTER
POWER DOWN ADC
IS DATA
AVERAGING DONE
CONVERT Z
1
- COORDINATES
YES
NO
IS DATA
AVERAGING DONE
IS PENSTS
BIT = 1
SET BUSY LOW
TURN ON DRIVERS: Y+, Y-
DONE
TURN OFF CLOCK
SET BUSY HIGH
STORE Z
1
- COORDINATES
IN Z
1
- REGISTER
YES
NO
IS DATA
AVERAGING DONE
CONVERT Z
2
COORDINATES
STORE Z
2
- COORDINATES
IN Z
2
- REGISTER
RESET PENIRQ HIGH
PENIRQ-INITIATED
X, Y, AND Z SCREEN SCAN
POWER UP ADC
STORE X- COORDINATES
IN X- REGISTER
POWER DOWN ADC
TURN ON DRIVERS: Y+, X-
YES
NO
POWER UP ADC
IS TOUCH-SCREEN
SETTLING DONE
Figure 22. Touch-Initiated X- , Y-, and Z- Coordinate Screen Scan
相關(guān)PDF資料
PDF描述
MAX1233 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
MAX1233EGI 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
MAX1234EGI 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1234EGI 功能描述:觸摸屏轉(zhuǎn)換器和控制器 RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
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:觸摸屏轉(zhuǎn)換器和控制器 RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
MAX1234ETI+ 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
MAX1234ETI+T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20