參數(shù)資料
型號: MAX1234ETI+T
廠商: Maxim Integrated Products
文件頁數(shù): 44/44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
標準包裝: 2,500
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: 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: 帶卷 (TR)
MAX1233/MAX1234
-0.050
-0.075
-0.100
-0.025
0
0.025
0.050
0.075
0
100
200
300
DAC INTEGRAL NONLINEARITY vs. CODE
MAX1233/34
toc19
CODE
INL
(LSB)
50
150
250
DAC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1233/34
toc20
OUTPUT CODE
DNL
(LSB)
250
200
150
100
50
-0.075
-0.500
-0.025
0
0.025
0.050
0.075
-0.100
0
300
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.)
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
_______________________________________________________________________________________
9
ADC EXTERNAL REFERENCE INPUT
CURRENT vs. SAMPLING RATE
MAX1233/34
toc15
fSAMPLE (Hz)
REFERENCE
CURRENT
A)
10k
1k
2
4
6
8
0
100
100k
MAX1233
VREF = +2.5V
ADC SUPPLY CURRENT
vs. SAMPLING RATE
MAX1233/34
toc16
fSAMPLE (Hz)
SUPPLY
CURRENT
A)
10k
100
1
10
100
1000
0.1
1
100k
10
1k
ADC SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1233/34
toc17
AVDD (V)
SUPPLY
CURRENT
A)
50
100
150
200
250
0
5.2
4.7
4.2
3.7
3.2
2.7
EXTERNAL REF
fSAMPLE = 20ksps
ADC SUPPLY CURRENT
vs. TEMPERATURE
MAX1233/34
toc18
TEMPERATURE (
°C)
SUPPLY
CURRENT
A)
20
40
60
80
100
120
140
0
AVDD = +3V
80
60
-20
0
20
40
-40
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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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
MAX1236EUA+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 4Ch 94.4ksps 5.5V Precision 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
MAX1236EUA+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 4Ch 94.4ksps 5.5V Precision 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