DM9000_09 DAVICOM [Davicom Semiconductor, Inc.], DM9000_09 Datasheet - Page 44

• Manufacturer Part Number: DM9000_09
• Description: ISA to Ethernet MAC Controller with Integrated 10/100 PHY
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

11.3 10Base-T/100Base-TX (Power Reduction Application)
Final
Version: DM9000-DS-F03
April 23, 2009
DM9000
BGGND
BGRES
RXI+
TX0-
RXI-
TX+
26
25
78Ω
29
33
34
30
1%
78Ω
1%
1%
50
Ω
3.3V AVDD
1%
50
Ω
AGND
8.5KΩ, 1%
AGND
AGND
3.3V AVCC
AGND
0.1μF
0.1μF
ISA to Ethernet MAC Controller with Integrated 10/100 PHY
0.1μF
AGND
0.1μF
Figure 11-2
Transformer
1.25:1
1:1
75Ω
1%
1%
75
Ω
1%
75
Ω
Chasis GND
0.1μF/2KV or 0.01μF/
1%
75
2KV
Ω
3
6
4
5
7
1
2
8
DM9000
RJ45
44