参数资料
型号: MAX1234ETI+
厂商: Maxim Integrated Products
文件页数: 42/44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
MAX1233/MAX1234
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
_______________________________________________________________________________________
7
SHUTDOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1233/34
toc01
AVDD (V)
SHUTDOWN
CURRENT
(nA)
5.2
4.7
4.2
3.7
3.2
50
100
150
200
250
300
0
2.7
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX1233/34
toc02
TEMPERATURE (
°C)
SHUTDOWN
CURRENT
(nA)
80
60
40
20
0
-20
50
100
150
200
250
300
0
-40
INTERNAL OSCILLATOR FREQUENCY
vs. ANALOG SUPPLY VOLTAGE
MAX1233/34
toc03
AVDD (V)
INTERNAL
OSCILLATOR
FREQUENCY
(MHz)
5.2
4.7
4.2
3.7
3.2
8.2
8.4
8.6
8.8
9.0
9.2
9.4
9.6
9.8
10.0
8.0
2.7
MAX1233/MAX1234
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
MAX1233/34
toc04
TEMPERATURE (
°C)
INTERNAL
OSCILLATOR
FREQUENCY
(MHz)
80
60
40
20
0
-20
8.8
9.0
9.2
9.4
9.6
9.8
8.6
-40
MAX1234, AVDD = +5.0V
MAX1233, AVDD = +3.0V
TEMP1 DIODE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1233/34
toc05
AVDD (V)
TEMP1
DIODE
VOLTAGE
(V)
5.2
4.7
4.2
3.7
3.2
0.52
0.54
0.56
0.58
0.60
0.62
0.64
0.66
0.68
0.70
0.50
2.7
TEMP1 DIODE VOLTAGE
vs. TEMPERATURE
MAX1233/34
toc06
TEMPERATURE (
°C)
TEMP1
DIODE
VOLTAGE
(V)
80
65
-25
-10
5
35
20
50
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.40
-40
TEMP2 DIODE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1233/34
toc07
AVDD (V)
TEMP2
DIODE
VOLTAGE
(V)
5.2
4.7
4.2
3.7
3.2
0.65
0.70
0.75
0.80
0.60
2.7
TEMP2 DIODE VOLTAGE
vs. TEMPERATURE
MAX1233/34
toc08
TEMPERATURE (
°C)
TEMP2
DIODE
VOLTAGE
(V)
80
65
50
35
20
5
-10
-25
0.65
0.70
0.75
0.80
0.85
0.90
0.60
-40
Typical Operating Characteristics
(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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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