STM32U545NET3QTR datasheet(218/283 Pages) STMICROELECTRONICS

Part #	STM32U545NET3QTR

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

PDF	283 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics

STM32U545xx

218/283

DS14216 Rev 1

tLATR

Trigger conversion

latency for regular and

injected channels,

without aborting the

conversion

PRESC = 0

1/fADC

PRESC = 1

PRESC = 2

tLATRINJ

Trigger conversion

latency Injected

channels aborting a

regular conversion

PRESC = 0

PRESC = 1

PRESC = 2

Sampling time

814

tCONV

Total conversion time

(including sampling

time)

Resolution = N bits

ts + N + 3

IDDA_D(ADC)

ADC consumption on

VDDA Differential mode

fs = 2.5 Msps,

resolution = 14 bits

970

µA

fs = 1 Msps,

resolution = 14 bits

550

fs = 10 ksps,

resolution = 14 bits

130

fs = 2.5 Msps,

resolution = 12 bits

940

fs = 2.5 Msps,

resolution = 10 bits

840

fs = 2.5 Msps,

resolution = 8bits

730

IDDV_D(ADC)

ADC consumption on

VREF+ Differential mode

fs = 2.5 Msps,

resolution = 14 bits

140

µA

fs = 1 Msps,

resolution = 14 bits

-80

fs = 10 ksps,

resolution = 14 bits

-13

fs = 2.5 Msps,

resolution = 12 bits

140

fs = 2.5 Msps,

resolution = 10 bits

140

fs = 2.5 Msps,

resolution = 8bits

120

Table 103. 14-bit ADC1 characteristics(1)(2) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

STM32U545NET3QTR Datasheet(PDF) 218 Page - STMicroelectronics

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