User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 782 of 909 2019 Ambiq Micro, Inc.
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NMC
ADC
No missing codes 14 bits
INL
ADC
Integral nonlinearity Full input range +/- 2.4 +/- 3.5 LSB
DNL
ADC
Differential nonlinearity Full input range +/- 0.9 +/- 1.7 LSB
E
ADC_OFFEST
Offset error 1 1 %FS
E
ADC_GAIN
Gain error 1%FS
INTERNAL TEMPERATURE SENSOR
E
TEMP
Temperature sensor accuracy +/- 3 °C
S
TEMP
Temperature sensor slope 3.8 mV/°C
BATTERY RESISTANCE
R
BATT
Internal resistance for Battery
Measurement
487.32 524 560.68 Ω
V
BATTDIV
Battery divider voltage -2.5%
0.333 *
V
DDH
+1.5% V
a. Buck Mode not supported on wafer package
Symbol Parameter Test Conditions Min Typ Max Unit