Users Manual Part 2

Table Of Contents

Thundercomm

TurboX C865 System on Module

compensates for the variation in battery characteristics across temperature changes and aging effects. This

provides a dependable state of charge estimate throughout the entire life of the battery and across a broad

range of operating conditions.

Function Min Type Max Units Expected use

VBATT_CONN_VSENSE_P (H47)& VBATT_CONN_VSENSE_M(G47)

Resolution

16 bits Voltage ADC

1 450 Kohm ID ADC

16 bits Current ADC

Table 4.14-1 Fuel Gauge

4.15 LED Current Driver

Red, Green, and Blue (RGB) drivers, which operate off a dedicated supply voltage, are available.

Function Min Type Max Units Expected use

RGB_LED

Current per channel (I out) 12 mA

Dimming PWM frequency 0.0025 4700 Hz

Dimming Resolution 6 9 bit

Table 4.15-1 LED current Driver

4.16 ADC

ADC performance specifications are listed in Table 4.16-1

Specification Test condition Min Typ. Max Units Expected use

1/1 channel end-to-end accuracy Calibrated data result -11 ±6 11 mV

1/1 channel end-to-end accuracy with

internal pull-up

Calibrated data result -12.5 ±7 12.5 mV

1/3 channel end-to-end accuracy Calibrated data result -20 ±10 20 mV

ADC resolution (LSB)

1/1 channel - 64.879 -

μV

Scaled to 1/3 channel - 194.637 -

ADC conversion time

1K decimation ratio,

4.8MHz sample clock

- 654 700 μs

Current consumption VADC active - 450 500 μA

Table 4.16-1 ADC