BLUENRG-2 datasheet(177/190 Pages) STMICROELECTRONICS

177 / 190 page

BlueNRG-2

Electrical specifications

DocID030675 Rev 2

177/190

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

ENOB Diff

Effective

number of bits

Differential input, with

Vbias = 0.6V, OSR =

200, PGA=0 dB.

Sinewave with

VinDC=0.6V, Vpeak diff

= 0.85 V, Fin = 1KHz

–

bit

ENOB SE 1a

Effective

number of bits

Single ended input, with

Vbias = 0.6V, OSR =

200, PGA=0 dB.

Sinewave with

VinDC=0.6V, Vpeak =

0.425 V, Fin = 1KHz

–

8.5

–

bit

ENOB SE 1b

Effective

number of bits

Single ended input, with

Vbias = 0.6V, OSR =

200, PGA=0 dB.

Sinewave with

VinDC=0.6V, Vpeak =

0.15 V, Fin = 1KHz

–

9.5

–

bit

ENOB SE 2a

Effective

number of bits

Single ended input, with

Vbias = 1.2V, OSR =

200, PGA=0 dB.

Sinewave with

VinDC=1.2V, Vpeak =

0.85V, Fin = 1KHz

–

8.5

–

bit

ENOB SE 2b

Effective

number of bits

Single ended input, with

Vbias = 1.2V, OSR =

200, PGA=0 dB.

Sinewave with

VinDC=1.2V, Vpeak =

0.3 V, Fin = 1KHz

–

9.5

–

bit

Analog temperature sensor

TRANGE

Temperature

range

-40

–

+105

°C

TERR

Error in

temperature

(after calibration)

-4

°C

TSLOPE

Temperature

coefficient

–

3.1

–

mV/°C

Battery level indicator and brown-out Reset (BOR)

VBLTRANGE

Battery level

indicator range

1.8

3.6

VBLTERR

Battery level

indicator error

(after

calibration)

-150

150

VBLT1

Battery level

thresholds 1

–

2.7

–

VBLT2

Battery level

thresholds 2

–

2.5

–

VBLT3

Battery level

thresholds 3

–

2.3

–

BLUENRG-2 Datasheet(PDF) 177 Page - STMicroelectronics

BLUENRG-2 Datasheet(HTML) 177 Page - STMicroelectronics

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