Table 56. Maximum Source Impedance Rain Max; Figure 23. Adc Accuracy Characteristics; Figure 24. Typical Connection Diagram Using The Adc - STMicroelectronics STM32L100RC Manual

Ultra-low-power 32b mcu arm-based cortex-m3, 256kb flash, 16kb sram, 4kb eeprom, lcd, usb, adc, dac, memory i/f

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STM32L100RC

1. Refer to

characteristics

2. C

parasitic

pad capacitance (roughly 7 pF). A high C

this, f

ADC

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Table 56: Maximum source impedance RAIN max

for the value of C

ADC

represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the

should be reduced.

DocID024995 Rev 4

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for the value of R

value will downgrade conversion accuracy. To remedy

parasitic

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and

Table 54: ADC

AIN

89/104

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