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参数资料
| 型号： | MXB7843EEE+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 18/21页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR TOUCH RES 16QSOP |
| 其它有关文件： | Automotive Product Guide |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 100 |
| 类型： | 电阻 |
| 触摸面板接口： | 4 线 |
| 输入数/键： | 1 TSC |
| 分辨率（位）： | 12 b |
| 数据接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 数据速率/采样率 (SPS，BPS)： | 125k |
| 电压基准： | 外部 |
| 电源电压： | 2.38 V ~ 5.25 V |
| 电流 - 电源： | 650µA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 管件 |
MXB7843
2.375V to 5.25V, 4-Wire Touch-Screen
Controller
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VDD = 2.7V, VREF = 2.5V, fDCLK = 2MHz, fSAMPLE = 125kHz, CLOAD = 50pF, 0.1F capacitor at REF, TA = +25°C, unless otherwise
noted.)
REFERENCE CURRENT
vs. SUPPLY VOLTAGE
MXB7843
toc12
SUPPLY VOLTAGE (V)
REFERENCE
CURRENT
(
A)
5.0
4.5
4.0
3.5
3.0
7.8
7.9
8.0
8.1
8.2
8.3
7.7
2.5
5.5
CL = 0.1
F
fSAMPLE = 125kHz
REFERENCE CURRENT vs. TEMPERATURE
MXB7843
toc13
TEMPERATURE (
°C)
REFERENCE
CURRENT
(
A)
65
50
35
20
5
-10
-25
7.8
7.9
8.0
8.1
8.2
8.3
7.7
-40
80
VDD = 2.7V
CL = 0.1
F
fSAMPLE = 125kHz
REFERENCE CURRENT vs. SAMPLE RATE
MXB7843
toc14
SAMPLE RATE (kHz)
REFERENCE
CURRENT
(
A)
100
75
50
25
1
2
3
4
5
6
7
8
9
10
0
0125
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MXB7843
toc18
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.0
4.5
4.0
3.5
3.0
2.5
175
200
225
250
150
2.0
5.5
fSAMPLE = 12.5kHz
SUPPLY CURRENT vs. TEMPERATURE
MXB7843
toc19
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
65
50
-25
-10
5
20
35
255
260
265
270
275
280
285
290
250
-40
80
fSAMPLE = 125kHz
VDD = 2.7V
SUPPLY CURRENT vs. SAMPLE RATE
MXB7843
toc20
SAMPLE RATE (kHz)
SUPPLY
CURRENT
(
A)
100
75
50
25
125
150
175
200
225
250
100
0
125
VDD = 2.7V
VREF = 2.5V
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MXB7843
toc21
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(nA)
4.7
4.2
3.7
3.2
100
150
200
250
300
50
2.7
5.2
DLCK = CS = VDD
SHUTDOWN CURRENT vs. TEMPERATURE
MXB7843
toc22
TEMPERATURE (
°C)
SHUTDOWN
CURRENT
(nA)
65
50
35
20
5
-10
-25
60
70
80
90
100
110
120
50
-40
80
DCLK = CS = VDD
MAXIMUM SAMPLE RATE
vs. SUPPLY VOLTAGE
MXB7843
toc23
SUPPLY VOLTAGE (V)
SAMPLE
RATE
(kHz)
5.0
4.5
4.0
3.5
3.0
2.5
10
100
1000
1
2.0
5.5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MXB7843EEE+ | 功能描述:触摸屏转换器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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 |
| MXB7843EEE+T | 功能描述:触摸屏转换器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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 |
| MXB7843EEE-T | 功能描述:触摸屏转换器和控制器 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 |
| MXB7843EUE | 功能描述:触摸屏转换器和控制器 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 |
| MXB7843EUE+ | 功能描述:触摸屏转换器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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 |
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