參數(shù)資料
型號： MAX1234EGI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 消費家電
英文描述： 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
中文描述： SPECIALTY CONSUMER CIRCUIT, QCC28
封裝： 5 X 5 MM, 0.80 MM HEIGHT, QFN-28
文件頁數(shù)： 10/44頁
文件大?。?/td> 706K
代理商： MAX1234EGI
M
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
10
______________________________________________________________________________________
ADC REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
AV
DD
(V)
V
R
V
R
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
V
REF
= 1.0V
V
REF
= 2.5V
ADC REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (
°
C)
V
R
2.45
2.50
2.55
2.60
2.40
V
R
0.875
1.000
1.125
1.250
0.750
V
REF
= 2.5V
MAX1233/34 toc26
80
60
-20
0
20
40
-40
V
REF
= 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
AV
DD
(V)
F
1.2
0.4
0
-0.4
-0.8
0.8
-1.2
F
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)
F
1.2
0.4
0
-0.4
-0.8
0.8
-1.2
F
DAC SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
M
AV
DD
(V)
D
μ
A
50
100
150
200
250
0
5.2
4.7
4.2
3.7
3.2
2.7
M
TEMPERATURE (
°
C)
D
μ
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)
(AV
DD
= DV
DD
= 3V (MAX1233) or 5V (MAX1234), external V
REF
= +2.5V (MAX1233), external V
REF
= +4.096V (MAX1234), f
SCLK
=
10MHz (50% duty cycle), f
SAMPLE
= 20ksps, C
LOAD
= 50pF, 0.1μF capacitor at REF, T
A
= +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
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:觸摸屏轉(zhuǎn)換器和控制器 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+ 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
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