参数资料
型号: MAX1233ETI+
厂商: Maxim Integrated Products
文件页数: 29/44页
文件大小: 0K
描述: IC CNTRLR TOUCH 28-TQFN
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: 60
类型: 电阻
触摸面板接口: 4 线
输入数/键: 1,4 x 4 小键盘
分辨率(位): 8,10,12 b
数据接口: MICROWIRE?,QSPI?,串行,SPI?
数据速率/采样率 (SPS,BPS): 50k
电压基准: 外部,内部
电源电压: 2.7 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 管件
MAX1233/MAX1234
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
______________________________________________________________________________________
35
DONE
NO
IS DATA
AVERAGING DONE?
STORE BATTERY INPUT 1 IN
BAT1 REGISTER
POWER DOWN
ADC
POWER UP
ADC
CONVERT
BATTERY INPUT 2
POWER UP REFERENCE
CONVERT
BATTERY INPUT 1
POWER DOWN REFERENCE
TURN OFF CLOCK
HOST WRITES
ADC
CONTROL REGISTER
START CLOCK
IS ADC
REFERENCE IN
AUTO POWER-DOWN
MODE?
NO
YES
SET BUSY
LOW
YES
SET BUSY HIGH
NO
IS DATA
AVERAGING DONE?
CONVERT
TEMPERATURE INPUT 1
NO
IS DATA
AVERAGING DONE?
CONVERT
TEMPERATURE INPUT 2
NO
IS DATA
AVERAGING DONE?
CONVERT
AUXILIARY INPUT 1
NO
IS DATA
AVERAGING DONE?
STORE BATTERY INPUT 2 IN
BAT2 REGISTER
YES
STORE TEMPERATURE INPUT 1 IN
TEMP1 REGISTER
YES
STORE AUXILIARY INPUT 1 IN
AUX1 REGISTER
STORE TEMPERATURE INPUT 2 IN
TEMP2 REGISTER
YES
STORE AUXILIARY INPUT 2 IN
AUX2 REGISTER
YES
CONVERT
AUXILIARY INPUT 2
NO
IS DATA
AVERAGING DONE?
BATTERY VOLTAGE, AUXILIARY INPUT, AND TEMPERATURE INPUT SCAN ([A/D3:A/D0] = 1011)
Figure 20. Scan Mode Flowchart
相关PDF资料
PDF描述
MAX1242AEPA+ IC ADC 10BIT SERIAL 8-DIP
MAX1245AEPP+ IC ADC 12BIT SERIAL 20-DIP
MAX1246AEPE+ IC ADC 12BIT SERIAL 16-DIP
MAX1249BCEE IC ADC 4CH 10BIT 133KSPS 16-QSOP
MAX1253BEUE+T IC ADC 12BIT W/REF 16-TSSOP
相关代理商/技术参数
参数描述
MAX1233ETI+ 功能描述:触摸屏转换器和控制器 4Ch uWire QSPI/SPI Touch Interface 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
MAX1233ETI+T 功能描述:触摸屏转换器和控制器 4Ch uWire QSPI/SPI Touch Interface 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
MAX1234EGI 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
MAX1234EGI+ 制造商:Maxim Integrated Products 功能描述:TOUCH SCREEN CONTROLLER 28-PIN QFN EP - Rail/Tube
MAX1234EGI-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