BQ2083DBT-V1P3 datasheet(5/55 Pages) TI

Part #	BQ2083DBT-V1P3

Description	SBS-COMPLIANT GAS GAUGE IC FOR USE WITH THE bp29311

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Manufacturer	TI [Texas Instruments]

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bq2083-V1P2

SLUS573 − JULY 2003

www.ti.com

5

Vhys

VIT−

110

115

120

125

130

135

140

145

150

TA − Free-Air Temperature − °C

2.10

2.15

2.20

2.25

2.30

2.35

2.40

2.45

2.50

−20

−5

10

25

40

55

70

85

POR BEHAVIOR

vs

FREE-AIR TEMPERATURE

Figure 1

INTEGRATING ADC CHARACTERISTICS

VDD = 3.0 V to 3.6 V, TA = −20°C to 85°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

V(SR)

Input voltage range, V(SR2) and V(SR1)

VSR = V(SR2) – V(SR1)

–0.3

1.0

V

V(SROS)

Input offset

1

µV

INL

Integral nonlinearity error

0.003%

0.009%

PLL SWITCHING CHARACTERISTICS

VDD = 3.0 V to 3.6 V, TA = −20°C to 85°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

t(sp)

Start-up time (see Note 1)

±0.5% frequency error

2

5

ms

(1) The frequency error is measured from 32.768 Hz.

External Oscillator

VDD = 3.0 V to 3.6 V, TA = −20°C to 85°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

f(exo)

Frequency error (see Note 1)

−0.025%

0.025%

f(exo)

Frequency error (see Note 1)

VDD = 3.3 V

−1%

1%

f(sxo)

Start-up time (see Note 2)

275

µs

(1) The frequency error is measured from 32.768 Hz.

(2) The start-up time is defined as the time it takes for the oscillator output frequency to be ±1%.

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BQ2083DBT-V1P3 Datasheet(PDF) 5 Page - Texas Instruments

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