STC3100 Datasheet, PDF (6/21 Pages) STMicroelectronics – Battery monitor IC with Coulomb counter/gas gauge

Electrical characteristics
STC3100
Table 4. Electrical characteristics (2.7 V < V_CC < 4.5 V, -20° C to 70° C) (continued)
Symbol
Parameter
Conditions
Min Typ Max Units
Battery voltage and temperature a/d converter
Vin_adc
Input voltage range
Vcc = 5 V
0
5
V
LSB
LSB value
Voltage measurement
2.44
mV
Temperature measurement
0.125
°C
ADC_time
AD conversion time (32,768 Hz clock)
250
ms
Volt_acc
Temp_acc
Battery voltage measurement accuracy 2.7 V<Vin<4.5 V, V_CC=Vin -0.5
Internal temperature sensor accuracy
-3
+0.5 %
+3 °C
Digital I/O pins (SCL, SDA, IO0)
Vih
Input logic high
Vil
Input logic low
Vol
Output logic low (SDA, IO0)
Iol = 4 mA
1.2
V
0.35 V
0.4 V
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