STM32U535NET3QTR datasheet(219/278 Pages) STMICROELECTRONICS

Part #	STM32U535NET3QTR

Description	Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, up to 512 KB flash memory, 274 KB SRAM

PDF	278 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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219 / 278 page

DS14217 Rev 1

219/278

STM32U535xx

Electrical characteristics

253

tCONV

Total conversion time (including

sampling time)

Resolution = N bits,

VREFPROTEN = 0

ts + N + 0.5

1/fADC

Resolution = N bits,

VREFPROTEN = 1

VREFSECSMP = 0

ts + N + 0.5

ts + N + 1.5

Resolution = N bits,

VREFPROTEN = 1

VREFSECSMP = 1

ts + N + 0.5

ts + N + 2.5

IDDA(ADC) ADC consumption on VDDA

fs = 2.5 Msps

360

µA

fs = 1 Msps

180

fs = 10 ksps

AUTOFF = 1, DPD = 0,

no conversion

-9

AUTOFF = 1, DPD = 1,

no conversion

-0.1

IDDV(ADC) ADC consumption on VREF+

fs = 2.5 Msps

fs = 1 Msps

10.2

fs = 10 ksps

0.12

AUTOFF = 1, DPD = 0,

no conversion

-0.01

AUTOFF = 1, DPD = 1,

no conversion

-0.01

1. Specified by design. Not tested in production.

2. The voltage booster on the ADC switches must be used when VDDA < 2.4 V (embedded I/O switches).

3. Depending on the package,

VREF+ can be internally connected to VDDA and VREF- can be internally connected to VSSA.

4. The tolerance is 2 LSBs.

Table 104. 12-bit ADC4 characteristics(1)(2) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

STM32U535NET3QTR Datasheet(PDF) 219 Page - STMicroelectronics

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