Atmel AVR AT90CAN32

372
7679H–CAN–08/08
AT90CAN32/64/128
26.7 CAN Physical Layer Characteristics
Only pads dedicated to the CAN communication belong to the physical layer.
Notes: 1. Characteristics for CAN physical layer have not yet been finalized.
2. Metastable immunity flip-flop.
Table : CAN Physical Layer Characteristics
(1)
Parameter Condition Min. Max. Units
1 TxCAN output delay
Vcc=2.7 V
Load=20 pF
V
OL
/V
OH
=V
CC
/2
9
ns
Vcc=4.5 V
Load=20 pF
V
OL
/V
OH
=V
CC
/2
5.3
2 RxCAN input delay
Vcc=2.7 V
V
IL
/V
IH
=V
CC
/2
9 +
1
/ fCLK
IO
(2)
Vcc=4.5 V
V
IL
/V
IH
=V
CC
/2
7.2 +
1
/ fCLK
IO
(2)