mc9328mx1 Freescale Semiconductor, Inc, mc9328mx1 Datasheet - Page 60

• Manufacturer Part Number: mc9328mx1
• Description: Arm9 Microprocessor
• Manufacturer: Freescale Semiconductor, Inc

Functional Description and Application Information
4.6
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
Test conditions: Temperature = 25º C, QVDD = 1800mV.
Note that QVDD should be 1800mV.
60
Offset
Offset Error
Gain
Gain Error
DNL
INL
Accuracy (without missing code)
Operating Voltage Range (Pen)
Operating Voltage Range (U)
On-resistance of switches SW[8:1]
ASP Touch Panel Controller
Electrical Specifications
Parameter
Table 21. ASP Touch Panel Controller Electrical Spec
Table 20. Pen ADC Absolute Rating
Table 19. Pen ADC Test Conditions
Vp max
Vp min
Vn
Sample frequency
Sample rate
Input frequency
Input range
Note:
MC9328MX1 Technical Data, Rev. 7
Ru1 = Ru2 = 200K
ip max
ip min
in max
in min
1800 mV
GND
GND
Negative QVDD
Minimum
–
–
–
–
8
–
8
–
–
-2.5 µA
-2.5 µA
+9.5 µA
+9.5 µA
ip max
ip min
in
12 MHz
1.2 KHz
100 Hz
0–1800 mV
+7 µA
1.5 µA
1.5 µA
Typical
32768
13.65
10
–
–
9
0
9
–
–
Maximum
QVDD
QVDD
8199
33%
–
–
–
–
–
–
Freescale Semiconductor
mV
Ohm
Unit
Bits
Bits
Bits
mV
mV
–
–
–
-1