参数资料
型号: MAX1234EVC16
厂商: Maxim Integrated Products
文件页数: 40/44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
HOST-INITIATED DEBOUNCE SCAN
KEY-PRESS-INITIATED DEBOUNCE SCAN
KEYPAD
TOUCH
KEYPAD
TOUCH
YES
ARE THERE
UNREAD DEBOUNCE
RESULTS?
YES
ARE THERE
UNREAD DEBOUNCE
RESULTS?
NO
SET
KEYIRQ LOW
NO
SET
KEYIRQ LOW
IS KEYSTS1 = 1?
YES
GO TO KEY-PRESS-INITIATED
DEBOUNCE SCAN
IS KEYSTS1 = 1?
YES
NO
GO TO HOST-INITIATED
DEBOUNCE SCAN
NO
HOST WRITES
ADC
CONTROL REGISTER
START CLOCK
START CLOCK
SET BUSY LOW
SET BUSY LOW
SCAN AND DEBOUNCE KEYS
SCAN AND DEBOUNCE KEYS
STORE KEYPAD SCAN
RESULTS IN REGISTER
STORE KEYPAD SCAN
RESULTS IN REGISTER
SET BUSY HIGH
SET BUSY HIGH
RESET KEYIRQ HIGH
RESET KEYIRQ HIGH
DONE
DONE
Figure 25. Key-Press-Initiated Debounce Scan
Figure 26. Host-Initiated Debounce Scan
40
______________________________________________________________________________________
相关PDF资料
PDF描述
MAX1402EVC16 EVAL KIT FOR MAX1402
MAX16802BEVKIT EVAL KIT FOR MAX16802
MAX16803EVKIT+ EVAL KIT FOR MAX16803
MAX16806EVMAXQUSB+ EVAL KIT FOR MAX16806
MAX16807EVKIT+ EVAL KIT FOR MAX16807
相关代理商/技术参数
参数描述
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