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| MEGA128CAN Datasheet, PDF (363/413 Pages) ATMEL Corporation – Microcontroller WITH 128K BYTES OF ISP FLASH AND CAN CONTROLLER | |||
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AT90CAN128
ADC Characteristics
Table 140. ADC Characteristics, Single Ended Channels
Symbol Parameter
Condition
Resolution
Single Ended Conversion
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 200 kHz
Absolute accuracy
(Included INL, DNL,
Quantization Error, Gain and
Offset Error)
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 1 MHz
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 200 kHz
Noise Reduction Mode
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 1 MHz
Noise Reduction Mode
Integral Non-linearity (INL)
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 200 kHz
Differential Non-linearity (DNL)
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 200 kHz
Gain Error
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 200 kHz
Offset Error
Single Ended Conversion
VREF = 4V, Vcc = 4V
ADC clock = 200 kHz
Clock Frequency
Free Running Conversion
Conversion Time
Free Running Conversion
AVCC
VREF
VIN
Analog Supply Voltage
External Reference Voltage
Input voltage
Input bandwidth
VINT Internal Voltage Reference
RREF Reference Input Resistance
RAIN Analog Input Resistance
Note: 1. Values are guidelines only.
2. Minimum for AVCC is 2.7 V.
3. Maximum for AVCC is 5.5 V
Min(1)
â2
â2
50
65
VCC â 0.3 (2)
2.0
GND
2.4
Typ(1)
10
1.5
1.5
0.5
0.3
0
1
38.5
2.56
32
100
Max(1)
Units
Bits
LSB
LSB
LSB
LSB
1
LSB
1
LSB
+2
LSB
+2
1000
260
VCC + 0.3 (3)
AVCC
VREF
2.7
LSB
kHz
µs
V
V
V
kHz
V
kâ¦
Mâ¦
4250EâCANâ12/04
363
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