Atmel AVR AT90CAN32 User Manual

373
7679H–CAN–08/08
AT90CAN32/64/128
26.8 ADC Characteristics
Notes: 1. Values are guidelines only.
2. Minimum for AV
CC
is 2.7 V.
3. Maximum for AV
CC
is 5.5 V
Table 26-5. ADC Characteristics, Single Ended Channels
Symbol Parameter Condition Min
(1)
Typ
(1)
Max
(1)
Units
Resolution Single Ended Conversion 10 Bits
Absolute accuracy
(Included INL, DNL,
Quantization Error, Gain and
Offset Error)
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 200 kHz
1.5 LSB
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 1 MHz
LSB
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 200 kHz
Noise Reduction Mode
1.5 LSB
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 1 MHz
Noise Reduction Mode
LSB
Integral Non-linearity (INL)
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 200 kHz
0.5 1 LSB
Differential Non-linearity (DNL)
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 200 kHz
0.3 1 LSB
Gain Error
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 200 kHz
– 2 0 + 2 LSB
Offset Error
Single Ended Conversion
V
REF
= 4V, Vcc = 4V
ADC clock = 200 kHz
– 2 1 + 2 LSB
Clock Frequency Free Running Conversion 50 1000 kHz
Conversion Time Free Running Conversion 65 260 µs
AV
CC
Analog Supply Voltage V
CC
– 0.3
(2)
V
CC
+ 0.3
(3)
V
V
REF
External Reference Voltage 2.0 AV
CC
V
V
IN
Input voltage GND V
REF
V
Input bandwidth 38.5 kHz
V
INT
Internal Voltage Reference 2.4 2.56 2.7 V
R
REF
Reference Input Resistance 32 kΩ
R
AIN
Analog Input Resistance 100 MΩ

Atmel AVR AT90CAN32 Specifications

General

Brand	Atmel
Model	AVR AT90CAN32
Category	Microcontrollers
Language	English