Atmel ATmega128

327
2467S–AVR–07/09
ATmega128
Notes: 1. Values are guidelines only.
2. Minimum for AVCC is 2.7V.
3. Maximum for AVCC is 5.5V.
V
INT
Internal Voltage Reference 2.3 2.56 2.7 V
R
REF
Reference Input Resistance 32 kΩ
R
AIN
Analog Input Resistance 55 100 MΩ
Table 136. ADC Characteristics, Differential Channels (Continued)
Symbol Parameter Condition Min
(1)
Typ
(1)
Max
(1)
Units