参数资料
型号: MAX1234ETI+
厂商: Maxim Integrated Products
文件页数: 34/44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
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(DVDD = AVDD = +2.7V to +3.6V (MAX1233), DVDD = AVDD = +4.75V to +5.25V (MAX1234), external reference VREF = 2.5V
(MAX1233), VREF = 4.096V (MAX1234); fSCLK = 10MHz, fSAMPLE = 50ksps, 12-bit mode, 0.1F capacitor at REF, TA = -40°C to
+85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL-TO-ANALOG CONVERTER
DC ACCURACY
Resolution
8Bits
Integral Linearity Error
INL
(Note 7)
±1.0
LSB
Differential Linearity Error
DNL
No missing codes
±1.0
LSB
Offset Error
VOS
(Note 8)
±1
±25
mV
Offset Error Temperature
Coefficient
1
ppm/
°C
Full-Scale Error
Code = 255, no load
5
%
Full-Scale Error Temperature
Coefficient
Code = 255, no load
±10
ppm/
°C
DYNAMIC PERFORMANCE
Voltage Output Slew Rate
Positive and negative
0.4
V/s
Output Settling Time
0.5LSB; 50k
Ω and 50pF load (Note 9)
20
s
Glitch Impulse
Code 127 to 128
40
nV/s
Wake-Up Time
From shutdown
50
s
DAC OUTPUT
Internal DAC Reference
VREFDAC
(Note 10)
0.85
AVDD
0.9
AVDD
0.95
AVDD
V
Code = 255; 0 to 100A
0.5
Output Load Regulation
Code = 0; 0 to 100A
0.5
LSB
Output Resistance
Power-down mode
1.0
M
Ω
TOUCH-SCREEN CONTROLLER
Y+, X+
7
On-Resistance
Y-, X-
9
Ω
Touch-Detection Internal Pullup
Resistance
X+ to AVDD
1M
Ω
KEYPAD CONTROLLER
Pullup Resistance
C4, C3, C2, C1 (Note 11)
0.5
k
Ω
Pulldown Resistance
R4, R3, R2, R1 (Note 11)
16
k
Ω
DIGITAL INTERFACE
DIGITAL INPUTS (SCLK,
CS, DIN, R_, C_)
Input Voltage Low
VIL
0.3
DVDD
V
Input Voltage High
VIH
0.7
DVDD
V
Input Leakage Current
IL
±0.1
±1A
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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