參數(shù)資料
型號： TSC2100IRHBR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝： 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù)： 55/77頁
文件大?。?/td> 1079K
代理商： TSC2100IRHBR
TSC2100
SLAS378 NOVEMBER 2003
www.ti.com
59
Touch Screen Conversion Initiated by the Host
The time needed to convert any single coordinate either X or Y under host control (not including the time needed to send
the command over the SPI bus) is given by:
tcoordinate +
tPVS
125 ns
tOSC ) NAVG NBITS ) 1
8MHz
conv
) n1 ) 12 ) 1
tOSC ) 14 tOSC ) n2 tOSC
n1 = 6 ; if conv = 8 MHz
7 ; if conv ≠ 8 MHz
n2 = 2 ; if tPVS = 0 s
0 ; if tPVS ≠ 0 s
Programmed
for Host
Controlled
Mode
Detecting Touch
Sample,Conversion &
Averaging for
XCoordinate
Touch Is Still There
Waiting for Host to Write
into REG00 of PAGE01
REG00 of
PAGE01
Is Updated
for
X Scan
Mode
Detecting
Touch
SS DEACTIVATED
(As PENIRQ
[D15D14 = 00])
PINTDAV
(As PENIRQ & DATA_AVA
[D15D14 = 10/11])
PINTDAV
Touch Is Detected
(As DATA_AVA
[D15D14 = 01])
PINTDAV
Waiting for Host to Write Into
REG00 of PAGE01
Reading
XData
Register
The time needed to convert the Z coordinate under host control (not including the time needed to send the command over
the SPI bus) is given by:
tcoordinate +
tPVS
125 ns
tOSC ) 2
NAVG NBITS ) 1
8MHz
conv
) n1 ) 12 ) 1
tOSC ) 20 tOSC ) n2 tOSC
n1 = 6 ; if conv = 8 MHz
7 ; if conv ≠ 8 MHz
n2 = 2 ; if tPVS = 0 s
0 ; if tPVS ≠ 0 s
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TSC2100IRHBRG4 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp 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
TSC2100IRHBRMULT1 制造商:Texas Instruments 功能描述:
TSC2101 制造商:TI 制造商全稱:Texas Instruments 功能描述:AUDIO CODEC WITH INTERATED HEADPHONE SPEAKER AMPLIFIER AND TOUCH SCREEN CONTROLLER
TSC2101_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:AUDIO CODEC WITH INTEGRATED HEADPHONE, SPEAKER AMPLIFIER AND TOUCH SCREEN CONTROLLER
TSC2101_08 制造商:TI 制造商全稱:Texas Instruments 功能描述:AUDIO CODEC WITH INTEGRATED HEADPHONE, SPEAKER AMPLIFIER AND TOUCH SCREEN CONTROLLER
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