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| BQ27510-G3 Datasheet, PDF (5/20 Pages) Texas Instruments – System-Side Impedance Track Fuel Gauge With Direct Battery Connection | |||
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bq27510-G3
www.ti.com
SLUSAT1 â MARCH 2013
INTEGRATING ADC (COULOMB COUNTER) CHARACTERISTICS (continued)
TA = â40°C to 85°C, 2.4 V < VCC < 2.6 V; typical values at TA = 25°C and VCC = 2.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
ZSR_IN
ISR_LKG
Effective input resistance(1)
Input leakage current(1)
2.5
0.3
(1) Assured by design. Not production tested.
UNIT
Mâ¦
μA
ADC (TEMPERATURE AND CELL MEASUREMENT) CHARACTERISTICS
TA = â40°C to 85°C, 2.4 V < VCC < 2.6 V; typical values at TA = 25°C and VCC = 2.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX
VADC_IN
tADC_CONV
Input voltage range
Conversion time
Resolution
â0.2
1
125
14
15
VADC_OS
ZADC1
ZADC2
IADC_LKG
Input offset
Effective input resistance (TS) (1)
Effective input resistance (BAT)(1)
Input leakage current(1)
bq27510-G3 not measuring cell voltage
bq27510-G3 measuring cell voltage
1
8
8
100
0.3
(1) Assured by design. Not production tested.
UNIT
V
ms
bits
mV
Mâ¦
Mâ¦
kâ¦
μA
DATA FLASH MEMORY CHARACTERISTICS
TA = â40°C to 85°C, 2.4 V < VCC < 2.6 V; typical values at TA = 25°C and VCC = 2.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
tDR
Data retention(1)
Flash programming write-cycles (1)
10
20,000
tWORDPROG)
ICCPROG)
Word programming time(1)
Flash-write supply current(1)
2
5
10
UNIT
Years
Cycles
ms
mA
(1) Assured by design. Not production tested.
Copyright © 2013, Texas Instruments Incorporated
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