ATA6663-EK Atmel, ATA6663-EK Datasheet - Page 7

• Manufacturer Part Number: ATA6663-EK
• Description: BOARD EVALUATION FOR ATA6663
• Manufacturer: Atmel

Specifications of ATA6663-EK

• Main Purpose: Interface, LIN
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ATA6663
• Primary Attributes: LIN Transceiver, LIN 2.1, SAEJ2602-2, Baud Rate Down to 1kBd
• Secondary Attributes: 4 Power Modes: Pre-Normal, Normal, Sleep, 8-SOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

9146E–AUTO–03/11
Figure 3-3.
If the Atmel
nant state (V
example), the IC switches back to sleep mode. The VS current consumption then consists of
I
(see
Figure 3-4.
VSsleep
Figure
Int. Pull-up
plus I
Int. Pull-up
operation
Resistor
LIN BUS
operation
Resistor
Mode of
Mode of
RLIN
LIN BUS
RLIN
®
3-4).
I
LINWAKE
I
VS
LIN
VS
ATA6663/ATA6664 is in sleep mode and the voltage level at the LIN is in domi-
Floating LIN Bus During Sleep Mode
Short Circuit to GND on the LIN Bus During Sleep Mode
< V
. After a positive edge at pin LIN the IC switches directly to fail-safe mode
Sleep Mode
BUSdom
V
V
I
VSsleep
Sleep Mode
V
V
LINL
BUSdom
I
VSsleep
LINL
BUSdom
) for a time period exceeding t
Wake-up Detection Phase
Wake-up Detection Phase
off (disabled)
off (disabled)
I
I
t
t
VSfail
VSfail
mon
mon
Atmel ATA6663/ATA6664
t
mon
+ I
Sleep Mode
mon
I
VSsleep
LINwake
+ I
I
(during a short circuit at LIN, for
VSsleep
LINwake
Sleep Mode
on (enabled)
I
Fail-Safe Mode
LIN dominant state
LIN dominant state
VSsleep
LIN Pre-wake
LIN Pre-wake
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