参数资料
型号: TSC2301IGQZR
厂商: Texas Instruments, Inc.
元件分类: Codec
英文描述: PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC
中文描述: 可编程触摸屏控制器,立体声编解码器
文件页数: 17/92页
文件大小: 1161K
代理商: TSC2301IGQZR
www.ti.com
1
2
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5
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7
8
9
10
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
R
41
A
42
M
43
44
45
A
46
A
47
V
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
MONO+
MONO-
VOUTR
VOUTL
AGND
AVDD
HPL
HPR
HPGND
X-
Y-
X+
Y+
HPVDD
AUX1
AUX2
R1
RESET
KBIRQ
DGND
DVDD
I2SDOUT
I2SDIN
LRCLK
BCLK
MCLK
COO
COI
DAV
SPI_DOUT
SPI_DIN
SPI_CLK
V
V
V
D
D
P
P
G
G
G
G
G
G
D
D
S
V
V
M
C
C
C
C
R
R
R
TSC2301
TOUCH
SCREEN
MONO
AMP
Voltage
Regulator
Voltage
Regulator
Main
Battery
Secondary
Battery
LCD Contrast Control
KEYPAD
HEADPHONE
JACK
MICROPHONE
JACK
Rbias
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Auxilliary Inputs
D
D
D
D
D
D
D
D
11
12
13 14
15
16
15 pF
Rrng
1nF
1nF
Line Outputs
Line Inputs
0
15
13
14
12
11
10
1
2
4
3
5
6
7
8
9
D
DVDD
1 to 10
μ
F
0.1
μ
F
1
μ
F
1
μ
F
1
μ
F
220
μ
F
220
μ
F
10
to 100
1
μ
F
1
μ
F
1 to 10
μ
F
0.1
μ
F
0.1
μ
F
1 to 10
μ
F
1 to 10
μ
F
0.1
μ
F
1 to 10
μ
F
0.1
μ
F
15 pF
1 to 10
μ
F
0.1
μ
F
1
μ
F
DETAILED DESCRIPTION
OPERATION - TOUCH SCREEN
A resistive touch screen works by applying a voltage across a resistor network and measuring the change in
resistance at a given point on the matrix where a screen is touched by an input stylus, pen, or finger. The change
in the resistance ratio marks the location on the touch screen.
TSC2301
SLAS371D–SEPTEMBER 2002–REVISED AUGUST 2004
OVERVIEW (continued)
Figure 44. Typical Circuit Configuration
17
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TSC2301IPAGG4 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20
TSC2301IPAGR 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20
TSC2301IPAGRG4 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20
TSC2301IZQZ 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20