atmega32u4-16mu ATMEL Corporation, atmega32u4-16mu Datasheet - Page 404

• Manufacturer Part Number: atmega32u4-16mu
• Description: Atmega32u4 8-bit Avr Microcontroller With 32k Bytes Of Isp Flash And Usb Controller
• Manufacturer: ATMEL Corporation

30.9
Table 30-5.
404
Symbol
AVCC
V
V
V
REF
INT1
IN
ADC Characteristics – Preliminary Data
ATmega32U4
Parameter
Resolution
Absolute accuracy (Including
INL, DNL, quantization error,
gain and offset error)
Integral Non-Linearity (INL)
Differential Non-Linearity (DNL)
Gain Error
Offset Error
Conversion Time
Clock Frequency
Analog Supply Voltage
Reference Voltage
Input Voltage
Input Bandwidth
Internal Voltage Reference
ADC Characteristics
Condition
Single Ended Conversion
Differential Conversion
Gain = 1x or 20x
Differential Conversion
Gain = 200x
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 1 MHz
Single Ended Conversion
V
ADC clock = 200 kHz
Noise Reduction Mode
Single Ended Conversion
V
ADC clock = 1 MHz
Noise Reduction Mode
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Free Running Conversion
Single Ended Conversion
Single Ended Conversion
Differential Conversion
Single ended channels
Differential Conversion
Single Ended Channels
Differential Channels
1.1V
REF
REF
REF
REF
REF
REF
REF
REF
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
CC
CC
CC
CC
CC
CC
CC
CC
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
V
Min
CC
GND
1.0
1.0
1.0
13
50
0
- 0.3
(1)
Typ
0.25
38,5
4.5
4.5
0.5
1.1
10
8
7
2
2
2
2
4
(1)
AVCC - 0.5
V
CC
Max
AVCC
AVCC
1000
V
260
2.5
1.2
REF
+ 0.3
(1)
7766A–AVR–03/08
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
Bits
kHz
kHz
kHz
µs
V
V
V
V
V
V