From d0c7642369b91c934b014134c862000eee1dbca4 Mon Sep 17 00:00:00 2001 From: Andrew Scheller Date: Sat, 30 Oct 2021 14:29:58 +0100 Subject: [PATCH] Update ADC ENOB comment to match (measured) value in RP2040 datasheet (#643) --- src/rp2_common/hardware_adc/include/hardware/adc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/rp2_common/hardware_adc/include/hardware/adc.h b/src/rp2_common/hardware_adc/include/hardware/adc.h index 3502127..be82025 100644 --- a/src/rp2_common/hardware_adc/include/hardware/adc.h +++ b/src/rp2_common/hardware_adc/include/hardware/adc.h @@ -19,7 +19,7 @@ * The RP2040 has an internal analogue-digital converter (ADC) with the following features: * - SAR ADC * - 500 kS/s (Using an independent 48MHz clock) - * - 12 bit (9.5 ENOB) + * - 12 bit (8.7 ENOB) * - 5 input mux: * - 4 inputs that are available on package pins shared with GPIO[29:26] * - 1 input is dedicated to the internal temperature sensor