參數(shù)資料
型號: MAX1234ETI+
廠商: Maxim Integrated Products
文件頁數(shù): 2/44頁
文件大?。?/td> 0K
描述: IC CNTRLR TOUCH 28-TQFN
其它有關(guān)文件: Automotive Product Guide
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
類型: 電阻
觸摸面板接口: 4 線
輸入數(shù)/鍵: 1,4 x 4 小鍵盤
分辨率(位): 8,10,12 b
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
數(shù)據(jù)速率/采樣率 (SPS,BPS): 50k
電壓基準(zhǔn): 內(nèi)部
電源電壓: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-TQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
包裝: 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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1234ETI+ 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
MAX1234ETI+T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
MAX1234EVC16 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 MAX1233/34 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 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:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32