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參數(shù)資料
| 型號(hào)： | TSC2117IRGZT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, QCC48 |
| 封裝： | 7 X 7 MM, GREEN, PLASTIC, VQFN-48 |
| 文件頁(yè)數(shù)： | 44/192頁(yè) |
| 文件大?。?/td> | 2728K |
| 代理商： | TSC2117IRGZT |
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TSC2117
Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D
Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller
SLAS550A – APRIL 2009 – REVISED JUNE 2009
www.ti.com
Page 3/Register 4: Precharge and Sense
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: Pen touch detection is enabled.
1: Pen touch detection is disabled.
D6–D4
R/W
000
Precharge time before touch detection [duration based on using internal oscillator or MCLK/DIV (register
17)]
MCLK/DIV = 8-MHz
Internal Oscillator Source
Source
000: Precharge time =
0.25
s
0.24
s
001: Precharge time =
1
s
0.97
s
010: Precharge time =
3
s
2.92
s
011: Precharge time =
10
s
9.7
s
100: Precharge time =
30
s
29.2
s
101: Precharge time =
100
s
97
s
110: Precharge time =
300
s
292
s
111: Precharge time =
1 ms
0.97 ms
Note: These values are based on a nominal oscillator
frequency of 8.2 MHz. Values will scale to the actual
oscillator frequency.
D3
R/W
0
Reserved. Write only zero to this bit.
D2–D0
R/W
000
Sense time during touch detection [duration based on usming internal oscillator or MCLK/DIV (register
17)]
MCLK/DIV = 8-MHz
Internal Oscillator Source
Source
000: Sense time =
1
s
0.97
s
001: Sense time =
2
s
1.94
s
010: Sense time =
3
s
2.92
s
011: Sense time =
10
s
9.7
s
100: Sense time =
30
s
29.2
s
101: Sense time =
100
s
97
s
110: Sense time =
300
s
292
s
111: Sense time =
1 ms
0.97 ms
Note: These values are based on a nominal oscillator
frequency of 8.2 MHz. Values will scale to the actual
oscillator frequency.
Page 3/Register 5: Panel Voltage Stabilization
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D6
R/W
000
00: SAR comparator bias current normal setting.
01: Increase the SAR comparator bias by 25% to support higher conversion clock.
10: Increase the SAR comparator bias by 50% to support higher conversion clock
11: Increase the SAR comparator bias by 100% to support higher conversion clock.
D5
R/W
0
0: Default sample duration.
1: Sample duration doubles to support inputs which are higher output impedance..
D4-D3
R/W
00
Reserved. Write only zeroes to these bits.
D2–D0
R/W
000
Panel voltage stabilization time before conversion [(duration based on using internal oscillator or
MCLK/DIV (register 17)]
MCLK/DIV = 8-MHz
Internal Oscillator Source
Source
000: Stabilization time =
0.25
s
0.24
s
001: Stabilization time =
1
s
0.97
s
010: Stabilization time =
3
s
2.92
s
011: Stabilization time =
10
s
9.7
s
100: Stabilization time =
30
s
29.2
s
101: Stabilization time =
100
s
97
s
110: Stabilization time =
300
s
292
s
111: Stabilization time =
1 ms
0.97 ms
Note: These values are based on a nominal oscillator
frequency of 8.2 MHz. Values will scale to the actual
oscillator frequency.
138
REGISTER MAP
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TSC2117IRGZT | 制造商:Texas Instruments 功能描述:Touch Screen Controller IC |
| TSC22 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EURO TERMINAL BLOCKS |
| TSC2200 | 制造商:BB 制造商全稱:BB 功能描述:PDA ANALOG INTERFACE CIRCUIT |
| TSC2200EVM | 功能描述:觸摸傳感器開(kāi)發(fā)工具 Touch Screen Contr Eval Mod RoHS:否 制造商:Cypress Semiconductor 工具用于評(píng)估: 接口類型: 工作電壓: 最大工作溫度: |
| 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 |
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