BLUENRG-332VC datasheet(49/67 Pages) STMICROELECTRONICS

49 / 67 page

Symbol

Parameter

Test conditions

Min. Typ.

Max

Units

Absolute error when used for battery

measurements at 1.7 V, 2.4 V, 3.0 V,

3.6 V

ADC_ERR_3V6

-22

6.3.19

Temperature sensor characteristics

Table 39. Temperature sensor characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

TrERR

Error in temperature

±4

°C

TSLOPE

Average temperature coefficient

bit/°C

TICC

Current consumption with AUXADC

415

µA

TTS-OUT

Output code at 30 °C (+/-5 °C)

2533

bit

6.3.20

Timer characteristics

Table 40. TIM2/16/17 characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

tres(TIM)

Timer resolution time

fTIMxCLK = 64 MHz

15.625

ResTIM

Timer resolution

bit

tCOUNTER

16-bit counter clock period

fTIMxCLK = 64 MHz

0.015625

1024

μs

tMAX_COUNT

Maximum possible count time

fTIMxCLK= 64

67.10

Table 41. IWDG min./max. timeout period at 32 kHz (LSE)

Prescaler divider

PR[2:0] bits

Min. timeout RL[11:0] = 0x000

Max. timeout RL[11:0] = 0xFFF

Unit

0.125

512

0.250

1024

/16

0.500

2048

/32

1.0

4096

/64

2.0

8192

/128

4.0

16384

/256

6 or 7

8.0

32768

BlueNRG-LPS

Operating conditions

DS13819 - Rev 4

page 49/67

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