ATmega88 Automotive Atmel Corporation, ATmega88 Automotive Datasheet - Page 5

• Manufacturer Part Number: ATmega88 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega88 Automotive

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 23
• Ext Interrupts: 24
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 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): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 150
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

1.4
T
7738C–AVR–11/09
Parameters
Resolution
Absolute accuracy
Integral Non Linearity
Differential Non Linearity
Gain error
Offset error
Clock frequency
Analog Supply Voltage
Reference Voltage
Input Voltage
Input Bandwidth
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
A
= –40°C to +85°C, V
ADC Characteristics
CC
= 1.8V to 5.5V (unless otherwise noted)
Test Conditions
–40°C to +85°C -
1.8V to 2.7V
ADC clock = 125 kHz
–40°C to +85°C -
2.7V to 5.5V
ADC clock = 200 kHz
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
= 1.8V, V
= 4.0V, V
= 1.8V, V
= 4.0V, V
= 1.8V, V
= 4.0V, V
= 1.8V to 2.7V
= 2.7V to 5.5V
Ref
Ref
Ref
Ref
Ref
Ref
= 1.8V
= 4.0V
= 1.8V
= 4.0V
= 1.8V
= 4.0V
Symbol
AV
R
V
R
TUE
DNL
V
INL
V
REF
REF
AIN
INT
IN
CC
V
CC
GND
–3.5
–3.5
22.4
Min
1.0
1.0
50
50
– 0.3
ATmega88 Automotive
–1.5
38.5
Typ
100
2.2
2.1
0.6
0.5
0.4
0.3
2.0
1.1
10
10
32
V
REF
V
CC
AV
Max
41.6
125
200
3.5
3.5
2.0
1.5
1.0
0.7
3.5
3.5
1.2
– 50mV
+ 0.3
CC
Unit
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
kHz
kHz
kHz
M
k
V
V
V
V
5