AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 375

• Manufacturer Part Number: AT90CAN32 Automotive
• Manufacturer: Atmel Corporation

Specifications of AT90CAN32 Automotive

• Flash (kbytes): 32 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Can: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Table 27-6.
Notes:
7682C–AUTO–04/08
Symbol
AV
R
V
V
R
V
V
REF
DIFF
REF
AIN
INT
IN
CC
1. All DC Characteristics contained in this datasheet are based on simulation and characterization of other AVR microcontrol-
2. Values are guidelines only.
3. Minimum for AV
4. Maximum for AV
lers manufactured in the same process technology. These values are preliminary values representing design targets, and
will be updated after characterization of actual silicon.
Parameter
Resolution
Absolute accuracy
Integral Non-linearity (INL)
(Accuracy after Calibration
for Offset and Gain Error)
Differential Non-linearity
(DNL)
Gain Error
Offset Error
Clock Frequency
Conversion Time
Analog Supply Voltage
External Reference Voltage
Input voltage
Input Differential Voltage
ADC Conversion Output
Input bandwidth
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
ADC Characteristics, Differential Channels
CC
CC
is 2.7 V.
is 5.5 V
Condition
Differential Conversion
Gain = 1x or 10x
Differential Conversion
Gain = 200x
Gain = 1x, or 10x
V
ADC clock = 50 - 200 kHz
Gain = 200x (7 bits)
V
ADC clock = 50 - 200 kHz
Gain = 1x, 10x or 200x
V
ADC clock = 50 - 200 kHz
Gain = 1x, 10x or 200x
Gain = 1x, 10x or 200x
V
ADC clock = 50 - 200 kHz
Free Running Conversion
Free Running Conversion
Differential Conversion
Differential Conversion
Differential Conversion
REF
REF
REF
REF
= 4V, Vcc = 5V
= 4V, Vcc = 5V
= 4V, Vcc = 5V
= 4V, Vcc = 5V
(1)
V
–V
CC
Min
REF
–511
– 4
– 3
– 0.3
2.0
2.4
50
65
24
0
/Gain
(2)
(3)
AT90CAN32/64/128
Typ
2.56
100
0.5
0.4
32
8
7
1
0
0
4
(2)
V
+V
AV
CC
Max
REF
AV
200
260
CC - 0.5
511
+ 0.3
+ 4
+ 3
2.7
40
4
3
3
3
CC
/Gain
(2)
(4)
Units
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
kHz
kHz
MΩ
kΩ
µs
V
V
V
V
V
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