NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 127

• Manufacturer Part Number: NetduinoPlus2
• Description: Development Boards & Kits - ARM NETDUINO PLUS 2
• Manufacturer: Netduino

Specifications of NetduinoPlus2

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: STM32F405RG
• Core: ARM Cortex M4
• Interface Type: I2C, SPI, UART, USB
• Operating Supply Voltage: 7.5 v to 9 V
• Data Bus Width: 32 bit
• Description/function: Arduino form factor
• Dimensions: 2.8 in x 2.1 in
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C

STM32F405xx, STM32F407xx
Figure 48. ADC accuracy characteristics
1. See also
2. Example of an actual transfer curve.
3. Ideal transfer curve.
4. End point correlation line.
5. E
Figure 49. Typical connection diagram using the ADC
1. Refer to
2. C
EO = Offset Error: deviation between the first actual transition and the first ideal one.
EG = Gain Error: deviation between the last ideal transition and the last actual one.
ED = Differential Linearity Error: maximum deviation between actual steps and the ideal one.
EL = Integral Linearity Error: maximum deviation between any actual transition and the end point
correlation line.
pad capacitance (roughly 5 pF). A high C
f
ADC
T
parasitic
= Total Unadjusted Error: maximum deviation between the actual and the ideal transfer curves.
should be reduced.
V AIN
Table 67
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the
Table
R AIN (1)
68.
for the values of R
C parasitic
AINx
Doc ID 022152 Rev 3
AIN
V DD
, R
parasitic
ADC
0.6 V
0.6 V
V T
V T
and C
value downgrades conversion accuracy. To remedy this,
ADC
I L ±1 µA
.
Sample and hold ADC
converter
R ADC (1)
C ADC (1)
converter
12-bit
STM32F
Electrical characteristics
ai17534
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