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参数资料
| 型号： | MAX1233 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller |
| 中文描述： | ±15kV ESD保护触摸屏控制器，包含DAC及键盘控制器 |
| 文件页数： | 40/44页 |
| 文件大小： | 706K |
| 代理商： | MAX1233 |
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±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
40
______________________________________________________________________________________
YES
KEYPAD
TOUCH
START CLOCK
GO TO HOST-INITIATED
DEBOUNCE SCAN
NO
YES
SET
KEYIRQ LOW
ARE THERE
UNREAD DEBOUNCE
RESULTS
IS KEYSTS1 = 1
SET BUSY LOW
SCAN AND DEBOUNCE KEYS
DONE
STORE KEYPAD SCAN
RESULTS IN REGISTER
RESET KEYIRQ HIGH
SET BUSY HIGH
KEY-PRESS-INITIATED DEBOUNCE SCAN
NO
Figure 25. Key-Press-Initiated Debounce Scan
YES
KEYPAD
TOUCH
START CLOCK
GO TO KEY-PRESS-INITIATED
DEBOUNCE SCAN
NO
NO
HOST WRITES
ADC
CONTROL REGISTER
SET
KEYIRQ LOW
ARE THERE
UNREAD DEBOUNCE
RESULTS
IS KEYSTS1 = 1
SET BUSY LOW
SCAN AND DEBOUNCE KEYS
DONE
STORE KEYPAD SCAN
RESULTS IN REGISTER
RESET KEYIRQ HIGH
SET BUSY HIGH
HOST-INITIATED DEBOUNCE SCAN
YES
Figure 26. Host-Initiated Debounce Scan
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1233EGI | 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller |
| MAX1234EGI | 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller |
| MAX1239 | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs |
| MAX1239LEEE | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs |
| MAX1239MEEE | Circular Connector; No. of Contacts:128; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:25-35 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1233EGI | 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 |
| MAX1233EGI+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX1233EGI-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 |
| 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 |
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