ATmega32C1 Automotive Atmel Corporation, ATmega32C1 Automotive Datasheet - Page 4

• Manufacturer Part Number: ATmega32C1 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega32C1 Automotive

• Flash (kbytes): 32 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: 27
• Ext Interrupts: 27
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Can: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• 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 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: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

1.3
T
1.4
T
4
Parameters
Resolution
Absolute accuracy
Integral Non Linearity
Differential Non Linearity
Gain error
Offset error
Reference voltage
Parameters
Resolution
A
A
= –40°C to +150°C, V
= –40°C to +150°C, V
ADC Characteristics in Single-ended Mode
ADC Characteristics in Differential Mode
ATmega16M1/32M1/32C1/64M1/64C1 Automotive
CC
CC
= 4.5V to 5.5V (unless otherwise noted)
= 4.5V to 5.5V (unless otherwise noted)
Test Conditions
Single ended,
Temp = –40°C to 150°C
V
ADC clock = 1 MHz
V
ADC clock = 2 MHz
V
ADC clock = 1 MHz
V
ADC clock = 2 MHz
V
ADC clock = 1 MHz
V
ADC clock = 2 MHz
V
ADC clock = 1 MHz
V
ADC clock = 2 MHz
V
ADC clock = 1 MHz
V
ADC clock = 2 MHz
Test Conditions
Differential conversion,
gain = 5x,
Temp = –40°C to 150°C
Differential conversion,
gain = 10x,
Temp = –40°C to 150°C
Differential conversion,
gain = 20x,
Temp = –40°C to 150°C
Differential conversion,
gain = 40x,
Temp = –40°C to 150°C
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
Ref
Ref
Ref
Ref
Ref
Ref
Ref
Ref
Ref
Ref
= 2.56V,
= 2.56V,
= 2.56V,
= 2.56V,
= 2.56V,
= 2.56V,
= 2.56V,
= 2.56V,
= 2.56V,
= 2.56V,
Symbol
Symbol
TUE
DNL
V
INL
REF
–10.0
–10.0
–2.0
–2.0
2.56
Min
Min
–5.0
–5.0
+2.5
+2.5
Typ
Typ
3.2
3.2
0.7
0.8
0.5
0.6
10
8
8
8
8
AVCC
Max
+0.0
+0.0
+6.0
+6.0
Max
6.0
6.0
3.0
3.0
1.5
1.5
7781D–AVR–01/10
Unit
LSB
LSB
LSB
LSB
LSB
Unit
Bit
Bit
V