Texas Instruments TLK1221EVM Evaluation Module TLK1221EVM TLK1221EVM Datenbogen
Produktcode
TLK1221EVM
www.ti.com
5.3
Board Layouts
+
+
+
LO
O
P
E
N
R
B
C
M
O
D
E
E
N
A
B
LE
S
Y
N
C
E
N
P
R
B
S
E
N
└
PULL -UPS
GND
GND
GND
V
D
D
TD
G
N
D
T
D
R
D
G
N
D
0
1
1
3
2
6
5
4
9
8
7
9
8
7
6
5
4
3
2
1
0
V
D
D
T
D
G
N
D
TD
R
D
G
N
D
R
B
C
0
R
B
C
1
S
Y
N
C
GND
VDDA
VDDPLL
VDD
VDD
V
D
D
_L
E
D
V
D
D
P
L
L_L
E
D
REV.
TLK1221 EVM
VDDA
6492635
REFCLK
RX
N
RXP
TXP
TX
N
V
D
D
A
_L
E
D
GND
VDD
GND
VDDPLL
PIN 1
Schematic, Bill of Materials, and Board Layouts
Figure 9. TLK1221 Board Layout: Top (Layer 1)
SLLU100 – September 2007
TLK1221 Ethernet Transceiver Evaluation Module (EVM)
11