參數(shù)資料
型號(hào): TSC2200
英文描述: PDA ANALOG INTERFACE CIRCUIT
中文描述: 掌上電腦模擬接口電路
文件頁(yè)數(shù): 24/40頁(yè)
文件大小: 645K
代理商: TSC2200
24
www.ti.com
TSC2200
SBAS191F
FIGURE 12. X-Coordinate Reading Initiated by Host.
Screen
Touch
Issue Interrupt
PENIRQ
Go to Host-Controlled
Conversion
Touch Screen Scan
X-Coordinate
Host Initiated
Done
No
Reset PENIRQ
No
Yes
Are Drivers On
Start Clock
No
Yes
Is Panel Voltage
Stabilization Done
Turn On Drivers: Y+, Y
Start Clock
Power Up A/D Converter
Is PSM = 1
Convert X-Coordinates
No
Yes
Is Data
Averaging Done
Store X-Coordinates
in X-Register
Power Down A/D Converter
Turn Off Clock
Issue Data Available
Done
Host Writes A/D
Converter
Control Register
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TSC2200IPW 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/12-Bit 125KHz ADC & Key Ifc RoHS:否 制造商:Microchip Technology 類(lèi)型:Resistive Touch Controllers 輸入類(lèi)型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類(lèi)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
TSC2200IPWG4 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/12-Bit 125KHz ADC & Key Ifc RoHS:否 制造商:Microchip Technology 類(lèi)型:Resistive Touch Controllers 輸入類(lèi)型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類(lèi)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
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