参数资料
型号: MXB7843EEE+
厂商: Maxim Integrated Products
文件页数: 7/21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
______________________________________________________________________________________
15
18
16
1
8
16
DCLK
CONTROL BYTE 0
CONTROL BYTE 1
S
CONVERSION RESULT 0
CONVERSION RESULT 1
B11 B10 B9 B8 B7 B6
B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
DIN
DOUT
. . .
CS
. . .
S
BUSY
Figure 9. 16-Clock/Conversion Timing
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
START
A2
A1
A0
MODE
SER/
DFR
PD1
PD0
BIT
NAME
DESCRIPTION
7
START
Start bit
6A2
5A1
4A0
Address (Tables 1 and 2)
3
MODE
Conversion resolution. 1 = 8 bits, 0 = 12 bits.
2
SER/DFR
Conversion mode. 1 = single ended, 0 = differential.
1
PD1
0
PD0
Power-down mode (Table 4)
Table 3. Control Byte Format
SUPPLY CURRENT (typ) (A)
PD1
PD0
PENIRQ
STATUS
DURING
CONVERSION
AFTER
CONVERSION
00
Enabled
ADC is ON during conversion, OFF between conversion
200
1
01
Disabled
ADC is always ON
200
10
Disabled
Reserved
11
Disabled
ADC is always ON
200
Table 4. Power Mode Selection
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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