ATA6623-EK Atmel, ATA6623-EK Datasheet - Page 4

• Manufacturer Part Number: ATA6623-EK
• Description: BOARD DEMO LIN SBC FOR ATA6623
• Manufacturer: Atmel

Specifications of ATA6623-EK

• Main Purpose: Interface, LIN
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ATA6623
• Primary Attributes: LIN-SBC (System-Basis-Chip) Transceiver, LIN 2.0, Voltage Regulator
• Secondary Attributes: 4 Power Modes: Pre-Normal, Normal, Sleep, Silent, 8-SOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

3. Schematic and Layout of the Development Board for the Atmel ATA6620/23/25
Figure 3-1.
4
Atmel ATA6620/23/25
NRES
VBAT
GND
VCC
RXD
TXD
LIN
EN
Schematic of the Development Board for the Atmel
X1
VCC
NRES
RXD
TXD
Notes:
Figure 3-2.
LL4148
D1
220pF
C3
1. D2 and R1 are only necessary for a master node.
2. R2 is only needed for Atmel ATA6623 and Atmel ATA6625.
LL4148
1k
R1
D2
Board Component Placement; Top Side, Top View
VS
GND
LIN
VS
EN
100nF
C2
1
2
3
4
ATA6620/
ATA6623/
ATA6625
®
+
ATA6620/23/25
22µF/50V
C1
8
7
6
5
VCC
NRES
TXD
RXD
VCC
10k
R2
ATA6620-EK
ATA6623-EK
ATA6625-EK
Revision 2.0 / 2.1
10µF
C5
+
NRES
TXD
RXD
100nF
C4
4969B–AUTO–03/11