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参数资料
| 型号： | MXB7846EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 21/24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： | 2,500 |
| 类型： | 温度传感器 |
| 输入类型： | 模拟 |
| 输出类型： | 数字 |
| 接口： | 4 线 |
| 电流 - 电源： | 950µA |
| 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： | 带卷 (TR) |
Typical Operating Characteristics (continued)
(VDD = 2.7V, VREF = 2.5VEXTERNAL, fDCLK = 2MHz, fSAMPLE = 125kHz, CLOAD = 50pF, 0.1F capacitor at REF, TA = +25°C, unless
otherwise noted.)
MXB7846
2.375V to 5.25V, 4-Wire Touch-Screen Controller
with Internal Reference and Temperature Sensor
6
_______________________________________________________________________________________
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MXB7846
toc10
TEMPERATURE (
°C)
INTERNAL
REFERENCE
VOLTAGE
(V)
80
65
50
35
20
5
-10
-25
2.1
2.2
2.3
2.4
2.5
2.6
2.0
-40
VDD = 2.7V
CL = 0.1
μF
INTERNAL VOLTAGE REFERENCE
vs. TURN-ON TIME
MXB7846
toc11a
TURN-ON TIME (
μs)
INTERNAL
VOLTAGE
REFERENCE
(V)
1200
1000
800
600
400
200
0.5
1.0
1.5
2.0
2.5
0
CL = 1
μF
(1060
μs) 12-BIT SETTLING
INTERNAL VOLTAGE REFERENCE
vs. TURN-ON TIME
MXB7846
toc11b
TURN-ON TIME (
μs)
INTERNAL
VOLTAGE
REFERENCE
(V)
35
30
25
20
15
10
5
0.5
1.0
1.5
2.0
2.5
3.0
0
040
NO CAPACITOR
(30
μs) 12-BIT SETTLING
REFERENCE CURRENT
vs. SUPPLY VOLTAGE
MXB7846
toc12
SUPPLY VOLTAGE (V)
REFERENCE
CURRENT
(μ
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
μF
fSAMPLE = 125kHz
EXTERNAL REFERENCE
REFERENCE CURRENT vs. TEMPERATURE
MXB7846
toc13
TEMPERATURE (
°C)
REFERENCE
CURRENT
(μ
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
μF
fSAMPLE = 125kHz
EXTERNAL REFERENCE
REFERENCE CURRENT vs. SAMPLE RATE
MXB7846
toc14
SAMPLE RATE (kHz)
REFERENCE
CURRENT
(μ
A)
100
75
50
25
1
2
3
4
5
6
7
8
9
10
0
125
EXTERNAL REFERENCE
TEMP DIODE VOLTAGE
vs. TEMPERATURE
MXB7846
toc15
TEMPERATURE (
°C)
TEMP
DIODE
VOLTAGE
(V)
80
65
35
50
-10
5
20
-25
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
-40
TEMP1
TEMP2
TEMP0 DIODE VOLTAGE
vs. SUPPLY VOLTAGE
MXB7846
toc16
SUPPLY VOLTAGE (V)
TEMP0
DIODE
VOLTAGE
(mV)
5.2
4.7
4.2
3.7
3.2
586
587
588
589
590
585
2.7
TEMP0
TEMP1 DIODE VOLTAGE
vs. SUPPLY VOLTAGE
MXB7846
toc17
SUPPLY VOLTAGE (V)
TEMP1
DIODE
VOLTAGE
(mV)
5.2
4.7
4.2
3.7
3.2
699
700
701
702
703
704
705
698
2.7
TEMP1
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MXB7846EUE | 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 |
| MXB7846EUE+ | 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 |
| MXB7846EUE+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 |
| MXB7846EUE-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 |
| MXB7846EVC16 | 功能描述:数据转换 IC 开发工具 MXB7846C16 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V |
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