Datasheet

1055
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
46.14 Core Power Supply POR Characteristics
46.14.1 Power Sequence Requirements
The AT91 board design must comply with the power-up guidelines below to guarantee reliable operation of the device.
Any deviation from these sequences may prevent the device from booting.
Table 46-27. Transfer Characteristics
Parameter Min Typ Max Units
Resolution 10 bit
Integral Non-linearity ±2LSB
Differential Non-linearity
- ADC Clock = 13.2 MHz
- ADC Clock = 5 MHz
±2
±0.9
LSB
Offset Error ±10 mV
Gain Error
- ADC Clock = 13.2 MHz
- ADC Clock = 5 MHz
±3
±2
LSB
Symbol Parameter Conditions Min Typ Max Units
V
th+
Threshold Voltage Rising Minimum Slope of +2.0V/30ms 0.5 0.7 0.89 V
V
th-
Threshold Voltage Falling 0.4 0.6 0.85 V
T
RES
Reset Time 30 70 130 μs
Idd Current consumption After T
RES
37μA