STM32F407ZG STMicroelectronics, STM32F407ZG Datasheet - Page 121

• Manufacturer Part Number: STM32F407ZG
• Description: High-performance and DSP with FPU, ARM Cortex-M4 MCU with 1 Mbyte Flash, 168 MHz CPU, Art Accelerator, Ethernet
• Manufacturer: STMicroelectronics

Specifications of STM32F407ZG

• Core: ARM 32-bit Cortex™-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
• 3×12-bit, 2.4 Msps A/d Converters: up to 24 channels and 7.2 MSPS in triple interleaved mode
• General-purpose Dma: 16-stream DMA controller with FIFOs and burst support
• Up To 17 Timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
• 10/100 Ethernet Mac With Dedicated Dma: supports IEEE 1588v2 hardware, MII/RMII
• Rtc: subsecond accuracy, hardware calendar

STM32F405xx, STM32F407xx
Figure 47. 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 48. 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 65
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the
Table
R AIN (1)
66.
for the values of R
C parasitic
AINx
Doc ID 022152 Rev 2
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
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