参数资料
型号: MAX1234EVC16
厂商: Maxim Integrated Products
文件页数: 35/44页
文件大小: 0K
描述: EV SYSTEM/EV KIT MAX1233/MAX1234
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
系列: *
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
BATTERY VOLTAGE, AUXILIARY INPUT, AND TEMPERATURE INPUT SCAN ([A/D3:A/D0] = 1011)
HOST WRITES
ADC
CONTROL REGISTER
START CLOCK
CONVERT
BATTERY INPUT 2
CONVERT
TEMPERATURE INPUT 1
SET BUSY
LOW
IS ADC
NO
IS DATA
AVERAGING DONE?
YES
NO
IS DATA
AVERAGING DONE?
YES
NO
REFERENCE IN
AUTO POWER-DOWN
MODE?
STORE BATTERY INPUT 2 IN
BAT2 REGISTER
STORE TEMPERATURE INPUT 1 IN
TEMP1 REGISTER
YES
CONVERT
CONVERT
POWER UP REFERENCE
POWER UP
AUXILIARY INPUT 1
TEMPERATURE INPUT 2
ADC
NO
IS DATA
NO
IS DATA
CONVERT
AVERAGING DONE?
AVERAGING DONE?
NO
BATTERY INPUT 1
IS DATA
AVERAGING DONE?
YES
STORE AUXILIARY INPUT 1 IN
AUX1 REGISTER
CONVERT
AUXILIARY INPUT 2
YES
STORE TEMPERATURE INPUT 2 IN
TEMP2 REGISTER
POWER DOWN
ADC
YES
POWER DOWN REFERENCE
STORE BATTERY INPUT 1 IN
BAT1 REGISTER
NO
IS DATA
AVERAGING DONE?
SET BUSY HIGH
Figure 20. Scan Mode Flowchart
YES
STORE AUXILIARY INPUT 2 IN
AUX2 REGISTER
TURN OFF CLOCK
DONE
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35
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MAX1234EVKIT 制造商:Maxim Integrated Products 功能描述:+15KV ESD-PROTECTED TOUCH-SCREEN CO - Rail/Tube
MAX1236EUA 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1236EUA+ 功能描述:模数转换器 - ADC 12-Bit 4Ch 94.4ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1236EUA+T 功能描述:模数转换器 - ADC 12-Bit 4Ch 94.4ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1236EUA-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32