TMC2005 Ver la hoja de datos (PDF) - SMSC -> Microchip
Número de pieza
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Lista de partido
TMC2005 Datasheet PDF : 32 Pages
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Example 4: An on-board type HUB with a COM20020 and four optical transceivers in backplane mode.
+5V
1
OUT
GND1
2
3
TODX270A VCC1 4
GND2 5
GND3
LEDR
6
7
VCC2 8
IN
1
OUT 2
GND1
TODX270A VCC1
3
4
GND2 5
GND3
LEDR
6
7
VCC2 8
IN
46
47
RXINA0
48 SA
49 TXENA0
50
51
LA
RXINA1
52 MA
53 TXENA1
54
55
VDD6
VSS8
56 RXINB0
57 SB
58
59
TXENB0
LB
60 RXINB1
MB
TMC2005
VSS5
30
29
VSS3 28
AVSS 27
AGS
LP
26
25
RO 24
AVDD 23
VDD3
VDD4
22
21
VSS4 20
XTLO 19
XTLI
VDD2
18
17
nPLLTST 16
RXFLT
1
OUT 2
GND1
TODX270A VCC1
3
4
GND2 5
GND3 6
LEDR
VCC2
7
8
IN
1
OUT 2
GND1
TODX270A VCC1
3
4
GND2 5
GND3 6
LEDR
VCC2
7
8
IN
15
1
nPULSE1
3
nTXEN 18
2
COM20020
17
RXIN
FIGURE 4 - APPLICATION EXAMPLE 4
Only the TMC2005 and four transceivers with the COM20020 are indicated in the above figure. Connect the other
pins adequately.
SMSC DS – TMC2005
Page 16
Rev. 10/24/2000
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