参数资料
| 型号： | MAX1234ETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 21/44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： | 内部 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-TQFN 裸露焊盘 |
| 供应商设备封装： | 28-TQFN-EP（5x5） |
| 包装： | 管件 |
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MAX1233/MAX1234
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
28
______________________________________________________________________________________
BIT
NAME
DESCRIPTION
15
K1_15
Keypad scan result for row 4, column 4. Can only be masked by column mask.
14
K1_14
Keypad scan result for row 3, column 4. Can only be masked by column mask.
13
K1_13
Keypad scan result for row 2, column 4. Can only be masked by column mask.
12
K1_12
Keypad scan result for row 1, column 4. Can only be masked by column mask.
11
K1_11
Keypad scan result for row 4, column 3. Can only be masked by column mask.
10
K1_10
Keypad scan result for row 3, column 3. Can only be masked by column mask.
9
K1_9
Keypad scan result for row 2, column 3. Can only be masked by column mask.
8
K1_8
Keypad scan result for row 1, column 3. Can only be masked by column mask.
7
K1_7
Keypad scan result for row 4, column 2. Can only be masked by column mask.
6
K1_6
Keypad scan result for row 3, column 2. Can only be masked by column mask.
5
K1_5
Keypad scan result for row 2, column 2. Can only be masked by column mask.
4
K1_4
Keypad scan result for row 1, column 2. Can only be masked by column mask.
3
K1_3
Keypad scan result for row 4, column 1. Can only be masked by column mask.
2
K1_2
Keypad scan result for row 3, column 1. Can only be masked by column mask.
1
K1_1
Keypad scan result for row 2, column 1. Can only be masked by column mask.
0
K1_0
Keypad scan result for row 1, column 1. Can only be masked by column mask.
Table 33. Keypad Data Register 1 (Pending Register) Descriptions
BIT
NAME
DESCRIPTION
15
K2_15
Keypad scan result for row 4, column 4. Can be masked by key mask or column mask.
14
K2_14
Keypad scan result for row 3, column 4. Can be masked by key mask or column mask.
13
K2_13
Keypad scan result for row 2, column 4. Can be masked by key mask or column mask.
12
K2_12
Keypad scan result for row 1, column 4. Can be masked by key mask or column mask.
11
K2_11
Keypad scan result for row 4, column 3. Can be masked by key mask or column mask.
10
K2_10
Keypad scan result for row 3, column 3. Can be masked by key mask or column mask.
9
K2_9
Keypad scan result for row 2, column 3. Can be masked by key mask or column mask.
8
K2_8
Keypad scan result for row 1, column 3. Can be masked by key mask or column mask.
7
K2_7
Keypad scan result for row 4, column 2. Can be masked by key mask or column mask.
6
K2_6
Keypad scan result for row 3, column 2. Can be masked by key mask or column mask.
5
K2_5
Keypad scan result for row 2, column 2. Can be masked by key mask or column mask.
4
K2_4
Keypad scan result for row 1, column 2. Can be masked by key mask or column mask.
3
K2_3
Keypad scan result for row 4, column 1. Can be masked by key mask or column mask.
2
K2_2
Keypad scan result for row 3, column 1. Can be masked by key mask or column mask.
1
K2_1
Keypad scan result for row 2, column 1. Can be masked by key mask or column mask.
0
K2_0
Keypad scan result for row 1, column 1. Can be masked by key mask or column mask.
Table 34. Keypad Data Register 2 (Status Register) Descriptions
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1234ETI+ | 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 |
| MAX1234ETI+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 |
| MAX1234EVC16 | 功能描述:数据转换 IC 开发工具 MAX1233/34 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V |
| 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 |
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