ATA6620N-TASY Atmel, ATA6620N-TASY Datasheet - Page 5

• Manufacturer Part Number: ATA6620N-TASY
• Description: RF Wireless Misc LIN SBC
• Manufacturer: Atmel

Specifications of ATA6620N-TASY

• Package / Case: SOIC
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4. Mode of Operation
Figure 4-1.
4.1
4850I–AUTO–09/09
Normal Mode
Communication: ON
VCC: 5V/2%/50 mA
with undervoltage
monitoring
Normal Mode
Mode of Operation
b
Table 4-1.
This is the normal transmitting and receiving mode of the LIN Interface, in accordance with LIN
specification 2.0. The V
ance of ±2% and a maximum output current of 50 mA.
If an undervoltage condition occurs, NRES is switched to low and the ATA6620N changes state
to Pre-normal mode. All features are available.
d
EN = 1
Pre-normal
Operation
Mode of
Normal
Silent
Sleep
TXD = 1
TXD = 0
EN = 0
EN = 1
EN = 0
VCC: 5V/2%/50 mA with undervoltage
Communication: OFF
EN = 1
monitoring
Mode of Operation
Pre-normal Mode
Go to silent command
Go to sleep command
Unpowered Mode
Local wake-up event
Local wake-up event
b
V
CC
Batt
Communication
voltage regulator operates with a 5V output voltage, with a low toler-
= 0
a
OFF
OFF
OFF
ON
c
Communication: OFF
VCC: switched off
Sleep Mode
V
5V
5V
5V
0V
b
CC
c + d
a: V
b: V
c: Bus wake-up event
d: NRES switches to low
S
S
b
VCC: 5V/7%/50 mA
with undervoltage monitoring
Communication: OFF
> 5V
< 4V
RXD
5V
5V
5V
0V
Silent Mode
ATA6620N
Recessive
Recessive
Recessive
Recessive
LIN
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