SPC560D30L3 datasheet(55/82 Pages) STMICROELECTRONICS

55 / 82 page

DS6494 Rev 8

55/82

SPC560D30x, SPC560D40x

Electrical characteristics

4.17

ADC electrical characteristics

4.17.1

Introduction

The device provides a 12-bit Successive Approximation Register (SAR) analog-to-digital

converter.

Table 40. Slow internal RC oscillator (128 kHz) electrical characteristics

Symbol

Parameter

Conditions(1)

Value

Unit

Min

Typ

Max

fSIRC

CC P Slow internal RC oscillator low

frequency

TA = 25 °C, trimmed

—

128

—

kHz

SR —

—

100

—

150

ISIRC(2)

CC C

Slow internal RC oscillator low

frequency current

TA = 25 °C, trimmed

—

µA

tSIRCSU

CC P

Slow internal RC oscillator start-

up time

TA = 25 °C, VDD = 5.0 V±10%

—

µs

SIRCPRE CC C

Slow internal RC oscillator

precision after software trimming

of fSIRC

TA = 25 °C

2—

SIRCTRIM CC C

Slow internal RC oscillator

trimming step

——

2.7

—

SIRCVAR CC P

Slow internal RC oscillator

variation in temperature and

supply with respect to fSIRC at

TA = 55°C in high frequency

configuration

High frequency configuration

10

—

1. VDD = 3.3 V ± 10% / 5.0 V ± 10%, TA = 40 to 125 °C, unless otherwise specified.

2. This does not include consumption linked to clock tree toggling and peripherals consumption when RC oscillator is ON.

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