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參數資料
型號: TSC2100IDA
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO32
封裝: GREEN, PLASTIC, TSSOP-32
文件頁數: 55/77頁
文件大小: 1079K
代理商: TSC2100IDA
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
相關PDF資料
PDF描述
TSC2100IRHBR SPECIALTY CONSUMER CIRCUIT, PQCC32
TSC2100IRHB SPECIALTY CONSUMER CIRCUIT, PQCC32
TSC2100IDAG4 SPECIALTY CONSUMER CIRCUIT, PDSO32
TSC2100IRHBG4 SPECIALTY CONSUMER CIRCUIT, PQCC32
TSC2100IRHBRG4 SPECIALTY CONSUMER CIRCUIT, PQCC32
相關代理商/技術參數
參數描述
TSC2100IDAG4 功能描述:觸摸屏轉換器和控制器 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 數據速率: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
TSC2100IDAR 功能描述:觸摸屏轉換器和控制器 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 數據速率: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
TSC2100IDARG4 功能描述:觸摸屏轉換器和控制器 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 數據速率: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
TSC2100IRHB 功能描述:觸摸屏轉換器和控制器 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 數據速率: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
TSC2100IRHBG4 功能描述:觸摸屏轉換器和控制器 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 數據速率: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
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