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 Description Conditions Min. Typ. Max. Unit
T
START
Start-up time Internal V
REF
- 22 - µs
Note:
1. These parameters are for design guidance only and are not production tested.
Table 4-25. Accuracy Characteristics Internal Reference
(2)
Symbol Description Conditions Min. Typ. Max. Unit
Res Resolution - 10 - bit
INL Integral Non-
linearity
REFSEL =
INTERNAL
V
REF
=0.55V
f
ADC
=7.7 ksps - 1.0 - LSB
REFSEL =
INTERNAL or VDD
f
ADC
=15 ksps - 1.0 -
REFSEL =
INTERNAL or VDD
1.1V≤V
REF
f
ADC
=77 ksps - 1.0 -
f
ADC
=115 ksps - 1.2 -
DNL
(1)
Differential
Non-linearity
REFSEL =
INTERNAL
V
REF
= 0.55V
f
ADC
=7.7 ksps - 0.6 - LSB
REFSEL =
INTERNAL
V
REF
= 1.1V
f
ADC
=15 ksps - 0.4 -
REFSEL =
INTERNAL or VDD
1.5V≤V
REF
f
ADC
=15 ksps - 0.4 -
REFSEL =
INTERNAL or VDD
1.1V≤V
REF
f
ADC
=77 ksps - 0.4 -
REFSEL =
INTERNAL
1.1V≤V
REF
f
ADC
=115 ksps - 0.5 -
REFSEL = VDD
1.8V≤V
REF
f
ADC
=115 ksps - 0.9 -
ATmega809/1609/3209/4809 – 48-pin
Electrical Characteristics
© 2019 Microchip Technology Inc.
Datasheet Preliminary
DS40002016B-page 26