TMC2005 Ver la hoja de datos (PDF) - SMSC -> Microchip
Número de pieza
componentes Descripción
Lista de partido
TMC2005 Datasheet PDF : 32 Pages
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Example 3: A five ports HUB with two optical transceivers, two HYC9088s, and a HYC2485S links three physical
layers; fiber optics, dipulse, and AC-485.
OUT
1
2
GND1
TODX270AVCC1
3
4
GND2 5
GND3
LEDR
6
7
VCC2
IN
8
1
OUT
GND1
2
3
TODX270AVGCNCD12
4
5
GND3 6
LEDR
VCC2
IN
7
8
+5v
46
47
RXINA0
48
49
SA
TXENA0
50 LA
51
52
RXINA1
MA
53
54
TXENA1
VDD6
55 VSS8
56
57
RXINB0
SB
58
59
TXENB0
LB
60 RXINB1
MB
TMC2005
VSS5
30
29
VSS3
AVSS
28
27
AGS 26
LP
RO
25
24
AVDD
VDD3
23
22
VDD4 21
VSS4
XTLO
20
19
XTLI
VDD2
18
17
nPLLTST 16
RXFLT
RX 7
HYC9088S-SK
nPULSE2
18
19
DISABLE
nPULSE1
20
RX 7
HYC9088S-SK
nPULSE2
18
19
DISABLE
nPULSE1
20
U?
HYC2485S
Vref
VCC
1
2
3
nRXIN 4
PH_B
PH_A
GND
nTXEN
5
6
7
8
nPULSE1
FIGURE 3 - APPLICATION EXAMPLE 3
Only the TMC2005 and five transceivers are indicated in the figure above. Connect the other pins properly.
SMSC DS – TMC2005
Page 15
Rev. 10/24/2000
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