參數(shù)資料
型號: MC9328MX1VM20
廠商: Freescale Semiconductor
文件頁數(shù): 58/100頁
文件大小: 0K
描述: IC MCU I.MX 200MHZ 256-MAPBGA
標準包裝: 152
系列: i.MX1
核心處理器: ARM9
芯體尺寸: 32-位
速度: 200MHz
連通性: EBI/EMI,I²C,MMC,智能卡,SPI,SSI,UART/USART,USB
外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 110
程序存儲器類型: ROMless
電壓 - 電源 (Vcc/Vdd): 1.7 V ~ 3.3 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 256-MAPBGA
包裝: 托盤
Functional Description and Application Information
MC9328MX1 Technical Data, Rev. 7
60
Freescale Semiconductor
4.6
ASP Touch Panel Controller
The following sections contain the electrical specifications of the ASP touch panel controller. The value
of parameters and their corresponding measuring conditions are mentioned as well.
4.6.1
Electrical Specifications
Test conditions: Temperature = 25 C, QVDD = 1800mV.
Note that QVDD should be 1800mV.
Table 19. Pen ADC Test Conditions
Vp max
1800 mV
ip max
+7 A
Vp min
GND
ip min
1.5 A
Vn
GND
in
1.5 A
Sample frequency
12 MHz
Sample rate
1.2 KHz
Input frequency
100 Hz
Input range
0–1800 mV
Note:
Ru1 = Ru2 = 200K
Table 20. Pen ADC Absolute Rating
ip max
+9.5 A
ip min
-2.5 A
in max
+9.5 A
in min
-2.5 A
Table 21. ASP Touch Panel Controller Electrical Spec
Parameter
Minimum
Typical
Maximum
Unit
Offset
32768
Offset Error
8199
Gain
13.65
mV-1
Gain Error
33%
DNL
8
9
Bits
INL
0
Bits
Accuracy (without missing code)
8
9
Bits
Operating Voltage Range (Pen)
QVDD
mV
Operating Voltage Range (U)
Negative QVDD
QVDD
mV
On-resistance of switches SW[8:1]
10
Ohm
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