参数资料
型号: MAX1233ETI+
厂商: Maxim Integrated Products
文件页数: 2/44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
10
______________________________________________________________________________________
ADC REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1233/34 toc25
AVDD (V)
V
REF
(V)
V
REF
(V)
2.475
2.500
2.525
2.550
2.450
0.990
1.000
1.010
1.020
0.980
5.2
4.7
4.2
3.7
3.2
2.7
VREF = 1.0V
VREF = 2.5V
ADC REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (
°C)
V
REF
(V)
2.45
2.50
2.55
2.60
2.40
V
REF
(V)
0.875
1.000
1.125
1.250
0.750
VREF = 2.5V
MAX1233/34 toc26
80
60
-20
0
20
40
-40
VREF = 1.0V
0.75
0.25
0
-0.25
-0.50
0.50
-0.75
2.5
4.0
3.0
3.5
4.5
5.0
5.5
DAC FULL-SCALE ERROR
vs. ANALOG SUPPLY VOLTAGE
MAX1233/34 toc21
AVDD (V)
FULL-SCALE
ERROR
(LSB)
1.2
0.4
0
-0.4
-0.8
0.8
-1.2
FULL-SCALE
ERROR
(%)
0.75
0.25
0
-0.25
-0.50
0.50
-0.75
-40
20
-20
0
40
60
80
DAC FULL-SCALE ERROR
vs. TEMPERATURE
MAX1233/34 toc22
TEMPERATURE (
°C)
FULL-SCALE
ERROR
(LSB)
1.2
0.4
0
-0.4
-0.8
0.8
-1.2
FULL-SCALE
ERROR
(%)
DAC SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1233/34
toc23
AVDD (V)
DAC
SUPPLY
CURRENT
A)
50
100
150
200
250
0
5.2
4.7
4.2
3.7
3.2
2.7
MAX1233/34
toc24
TEMPERATURE (
°C)
DAC
SUPPLY
CURRENT
A)
80
60
-20
0
20
40
25
50
75
100
125
150
175
200
0
-40
DAC SUPPLY CURRENT
vs. TEMPERATURE
Typical Operating Characteristics (continued)
(AVDD = DVDD = 3V (MAX1233) or 5V (MAX1234), external VREF = +2.5V (MAX1233), external VREF = +4.096V (MAX1234), fSCLK =
10MHz (50% duty cycle), fSAMPLE = 20ksps, CLOAD = 50pF, 0.1F capacitor at REF, TA = +25°C, unless otherwise noted.)
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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