NXP Semiconductors LPC55S0x User Manual

Figure 11. ADC block diagram
The datasheet only shares the RADIN values, as shown in Table 11.
Table 11. ADC input resistance
Min. Typical Max. Unit
Ri Input resistance
Fast Input Channels
PIO0_16/PIO0_23
—
1 2 kΩ
PIO0_11/PIO0_10
—
1 2 kΩ
PIO0_12/PIO0_15
—
1 2 kΩ
PIO1_0/PIO0_31
—
1 2 kΩ
Standard Input Channels
PIO1_9/PIO1_8
—
1.4 3.6 kΩ
9 Recommendations
9.1 Pin descriptions
NXP Semiconductors
Recommendations
Hardware Design Guidelines for LPC55(S)xx Microcontrollers, Rev. 0, 30 October 2020
Application Note 16 / 24

NXP Semiconductors LPC55S0x Specifications

General

Brand	NXP Semiconductors
Model	LPC55S0x
Category	Microcontrollers
Language	English