Figure 28. Power Supply And Reference Decoupling; Figure 29. Power Supply And Reference Decoupling - STMicroelectronics STM32L151CB Manual

Ultralow power arm-based 32-bit mcu with up to 128 kb flash,rtc, lcd, usb, usart, i2c, spi, timers, adc, dac, comparators
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STM32L151xx, STM32L152xx
Figure 28. Power supply and reference decoupling (V
1. V
REF+
Figure 29. Power supply and reference decoupling (V
1. V
REF+
and V
inputs are available only on 100-pin packages.
REF–
and V
inputs are available only on 100-pin packages.
REF–
Doc ID 17659 Rev 6
Electrical characteristics
not connected to
REF+
V
connected to
REF+
DDA
V
)
DDA
)
89/109

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