STM32WBA62CGF6 datasheet(153/185 Pages) STMICROELECTRONICS

153 / 185 page

DS14736 Rev 1

153/185

STM32WBA6xxx

Electrical characteristics

169

5.3.24

VCORE monitoring characteristics

5.3.25

Voltage reference buffer characteristics

Table 87. VCORE monitoring characteristics(1)

1. Specified by design, not tested in production.

Symbol

Parameter

Min

Typ

Max

Unit

TS_VCORE ADC sampling time when reading the VCORE voltage

µs

Table 88. VREFBUF characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply

voltage

Normal mode

VRS = 000

1.8

3.6

VRS = 001

2.1

VRS = 010

2.4

VRS = 011

2.8

Degraded

mode(2)

VRS = 000

1.62

-1.8

VRS = 001

2.1

VRS = 010

2.4

VRS = 011

2.8

VREFBUF_

OUT

(3)

Voltage reference

buffer output

Normal mode

at VDDA = 3 V,

TJ = 30 °C,

Iload = 10 µA

VRS = 000

1.496

1.5

1.504

VRS = 001

1.795

1.8

1.805

VRS = 010

2.042

2.048

2.054

VRS = 011

2.493

2.5

2.507

Degraded

mode(2)

VRS = 000 Min (VDDA - 0.15, 1.496)

1.504

VRS = 001 Min (VDDA - 0.15, 1.795)

1.805

VRS = 010 Min (VDDA - 0.15, 2.042)

2.054

VRS = 011 Min (VDDA - 0.15, 2.493)

2.507

TRIM

Trim step

0.1

0.175

0.25

Load capacitor(4)

0.5

1.10

1.50

µF

esr

CL equivalent serial

resistor

Ω

Iload

Static load current

RPD

Pull-down resistance

400

Ω

Iline_reg

Line regulation

VDDAmin ≤ VDDA ≤ 3.6 V,

Normal mode,

500 µA ≤ Iload ≤ 4 mA

±0.016

±0.033

±0.053

Iload_reg Load regulation(5)

Normal mode,

500 μA ≤ Iload ≤ 4 mA

-50

400

ppm/

STM32WBA62CGF6 Datasheet(PDF) 153 Page - STMicroelectronics

STM32WBA62CGF6 Datasheet(HTML) 153 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL