SAE81C91N Infineon Technologies, SAE81C91N Datasheet - Page 33

• Manufacturer Part Number: SAE81C91N
• Manufacturer: Infineon Technologies

Specifications of SAE81C91N

• Number Of Transceivers: 1
• Power Down Mode: Sleep
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Figure 7
Lengthening a Bit Period
Figure 8
Shortening a Bit Period
Delay Times
The total delay is calculated from the following single delays:
t
Recommendations
On the premise of the stated conditions, there are the following essential requirements to be
maintained:
Semiconductor Group
Delay
2
2
2
1
= 2
t
t
t
t
TSeg1
TSeg1
TSeg2
TSeg2
physical bus
input comparator
output driver
input to output of CAN controller
(
t
Bus
>
+
t
Comp
t
t
t
3
Seg2
Delay
SJW
t
t
Bus
Driver
t
+
SCL
(max. 100 ns acc. to CAN specification)
t
07Feb95@09:05h Intermediate Version
t
Driver
(depends on application circuit)
Comp
+
t
SJW
) +
(depends on application circuit)
t
InOut
if bit SAM = 1 (otherwise bit recognition does not work).
t
InOut
(max. 1
32
t
SCL
+ 80 ns)
SAE 81C90/91