Data Sheet
Table Of Contents
- Introduction
- Features
- Table of Contents
- 1. Block Diagram
- 2. Pinout
- 3. I/O Multiplexing and Considerations
- 4. Electrical Characteristics
- 4.1. Disclaimer
- 4.2. Absolute Maximum Ratings
- 4.3. General Operating Ratings
- 4.4. Power Considerations
- 4.5. Power Consumption
- 4.6. Peripherals Power Consumption
- 4.7. BOD and POR Characteristics
- 4.8. External Reset Characteristics
- 4.9. Oscillators and Clocks
- 4.10. I/O Pin Characteristics
- 4.11. USART
- 4.12. SPI
- 4.13. TWI
- 4.14. VREF
- 4.15. ADC
- 4.16. AC
- 4.17. UPDI Timing
- 4.18. Programming Time
- 5. Typical Characteristics
- 6. Ordering Information
- 7. Online Package Drawings
- 8. Package Drawings
- 9. Conventions
- 10. Data Sheet Revision History
- The Microchip Web Site
- Customer Change Notification Service
- Customer Support
- Product Identification System
- Microchip Devices Code Protection Feature
- Legal Notice
- Trademarks
- Quality Management System Certified by DNV
- Worldwide Sales and Service
...........continued
Symbol
(1)
Description Min. Typ. Max. Unit
V
DD
Power supply voltage range for 0V55 1.8 - 5.5 V
Power supply voltage range for 1V1 1.8 - 5.5
Power supply voltage range for 1V5 1.8 - 5.5
Power supply voltage range for 2V5 3.0 - 5.5
Power supply voltage range for 4V3 4.8 - 5.5
Note:
1. These parameters are for design guidance only and are not production tested.
Table 4-21. ADC Internal Voltage Reference Characteristics
(1)
Symbol
(2)
Description Condition Min. Typ. Max. Unit
1V1 Internal reference voltage V
DD
=[1.8V, 5.5V]
T=[0 - 105]°C
-2.0 2.0 %
0V55
1V5
2V5
4V3
Internal reference voltage V
DD
=[1.8V, 5.5V]
T=[0 - 105]°C
-3.0 3.0
0V55
1V1
1V5
2V5
4V3
Internal reference voltage V
DD
=[1.8V, 5.5V]
T=[-40 - 125]°C
-5.0 5.0
Note:
1. These values are based on characterization and not covered by production test limits.
2. The symbols xxxx refer to the respective values of the ADC0REFSEL bit field in the VREF.CTRLA
register.
Table 4-22. AC Internal Voltage Reference Characteristics
(1)
Symbol
(2)
Description Condition Min. Typ. Max. Unit
0V55
1V1
1V5
2V5
Internal reference voltage V
DD
=[1.8V, 5.5V]
T=[0 - 105]°C
-3.0 3.0 %
0V55
1V1
1V5
2V5
4V3
Internal reference voltage V
DD
=[1.8V, 5.5V]
T=[-40 - 125]°C
-5.0 5.0
ATmega809/1609/3209/4809 – 48-pin
Electrical Characteristics
© 2019 Microchip Technology Inc.
Datasheet Preliminary
DS40002016B-page 24