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参数资料
型号： MAX1233-MAX1234
厂商： Maxim Integrated Products, Inc.
英文描述： 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
中文描述： 【15kV ESD保护触摸屏控制器包括DAC和键盘控制器
文件页数： 3/44页
文件大小： 706K
代理商： MAX1233-MAX1234
M
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(DV
DD
= AV
DD
= +2.7V to +3.6V (MAX1233), DV
DD
= AV
DD
= +4.75V to +5.25V (MAX1234), external reference V
REF
= 2.5V
(MAX1233), V
REF
= 4.096V (MAX1234); f
SCLK
= 10MHz, f
SAMPLE
= 50ksps, 12-bit mode, 0.1μF capacitor at REF, T
A
= -40
°
C to
+85
°
C, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
THD
SFDR
CONDITIONS
MIN
TYP
-84
84
0.5
50
MAX
UNITS
dB
dB
MHz
kHz
Total Harmonic Distortion
Spurious-Free Dynamic Range
Full-Power Bandwidth
Full-Linear Bandwidth
CONVERSION RATE
Internal Oscillator Frequency
Aperture Delay
Aperture Jitter
Maximum Serial Clock Frequency
Duty Cycle
AUXILIARY ANALOG INPUTS (AUX1, AUX2)
Input Voltage Range
-3dB point
SINAD > 67dB
8
11.5
MHz
ns
ps
MHz
%
30
<50
f
SCLK
10
30
70
0
V
REF
V
Input Leakage Current
Channel not selected or conversion
stopped
±
0.1
±
1
μA
Input Capacitance
BATTERY MONITOR INPUTS (BAT1, BAT2)
Input Voltage Range
34
pF
0.5
6.0
V
Sampling battery
Battery monitor OFF
Internal reference
10
1
k
G
%
Input Impedance
Accuracy
TEMPERATURE MEASUREMENT
Temperature Range
-3
+3
-40
+85
°
C
Differential method (Note 4)
Single measurement method (Note 5)
Differential method (Note 4)
Single measurement method (Note 5)
1.6
0.3
±
3
±
2
Resolution
°
C
Accuracy
°
C
INTERNAL ADC REFERENCE
2.5V mode, T
A
= +25
°
C
1.0V mode, T
A
= +25
°
C
2.470
0.980
2.500
1.000
60
250
18
2.530
1.020
Reference Output Voltage
V
REF
V
Output Tempco
Reference Output Impedance
Reference Short-Circuit Current
EXTERNAL ADC REFERENCE (INTERNAL REFERENCE DISABLED, REFERENCE APPLIED TO REF)
Reference Input Voltage Range
(Note 6)
Input Impedance
CS
= GND or V
DD
V
REF
= +2.5V at 50ksps (MAX1233)
V
REF
= +4.096V at 50ksps (MAX1234)
Input Current
Shutdown/between conversions
TCV
REF
ppm/
°
C
mA
Normal operation
1.0
V
DD
V
1
5
8
G
10
15
±
0.1
μA
相关PDF资料
PDF描述
MAX1233 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
MAX1233EGI 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
MAX1234EGI 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
MAX1239 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
MAX1239LEEE 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
相关代理商/技术参数
参数描述
MAX1234EGI 功能描述:触摸屏转换器和控制器 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
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:触摸屏转换器和控制器 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+ 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
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