參數(shù)資料
型號: TMC2005
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 網(wǎng)絡(luò)接口
英文描述: 5 Port HUB Controller Device
中文描述: DATACOM, NETWORK INTERFACE SUPPORT CIRCUIT, PQFP60
封裝: QFP-60
文件頁數(shù): 20/32頁
文件大?。?/td> 153K
代理商: TMC2005
SMSC DS – TMC2005
Page 20
Rev. 10/24/2000
Example 8: A sixteen port HUB with four TMC2005s, eight optical transceivers, and eight HYC2485Ss links two
different physical layers; fiber optics and AC-485.
FIGURE 8 - APPLICATION EXAMPLE 8
Only the TMC2005s, and eight transceivers are indicated in the above figure. Connect the other pins adequately.
Note: When connecting several TMC2005s on the same board with the open-drain outputs like Fig. 8, four
TMC2005s are maximum to connect and 5Mbps is the maximum data rate.
+5V
+5V
TODX2GN
9
10
1
2
3
4
5
6
7
8
DC
1
GN
DC
2
GOUT
VCC1
LEDR
VCC2
IN
TODX2GN
9
10
1
2
3
4
5
6
7
8
DC
1
GN
DC
2
OUT
GND1
LEDR
VCC2
IN
TODX2GN
9
10
1
2
3
4
5
6
7
8
DC
1
GN
DC
2
VCC1
GND2
LEDR
VCC2
IN
TODX2GN
9
10
1
2
3
4
5
6
7
8
DC
1
GN
DC
2
OUT
VCC1
LEDR
VCC2
IN
HYC2485Sa
1
2
3
4
5
6
7
8
Vref
nVCC
PH_B
GND
nnTXEN
HYC2485Sa
1
2
3
4
5
6
7
8
Vref
VCC
PH_B
GND
nTXEN
nPULSE1
HYC2485Sa
1
2
3
4
5
6
7
8
Vref
PH_B
PH_A
GND
nnTXEN
HYC2485Sa
1
2
3
4
5
6
7
8
Vref
nVCC
PH_B
GND
nnTXEN
TMC2005
1 2 3 4 5 6 7 8 9
1112131415
10
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
TX
EN
1SENC
2LE
EX
TR
V S
S1
E X
TT
X
CK
O
VS
S2
CK
M2
CK
M 1
CK
M0RXFLT
nPVDD2
VD
D1
XTLI
VDD4
AVDD
RO
LP
AGS
VSS3
VSS5
nE
X T
OD
nM
B E
nM
BB
nM
BA
nB
JE
nB
JB
nB
JA
V S
S6
nR
ST
nC
KO
EN
VD
D5
nP
1B
A K
nP
UL
SE
2
nP
UL
SE
1
VS
S7
RXINA0
S A
LA
M A
TXENA1
VDD6
RXINB0
S B
TXENB0
LB
M B
TMC2005
1 2 3 4 5 6 7 8 9
1112131415
10
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
TX
EN
1S ENC
2LE
EX
TR
V S
S1
E X
TT
X
CK
O
VS
S2
CK
M 2
CK
M1
CK
nPLLTST
VXTLI
VD
D1
XTLO
VSS4
AVDD
RO
LP
VSS3
VSS5
nE
XT
OD
nM
B E
nM
B B
nM
BA
nB
JE
nB
JB
nB
JA
V S
S6
nR
S T
nC
KO
EN
VD
D5
nP
1B
A K
nP
S E
2
nP
UL
SE
1
VS
S7
RXINA0
SA
TXENA0
LA
RXINA1
MA
VDD6
SB
TXENB0
LB
RXINB1
MB
TMC2005
1 2 3 4 5 6 7 8 9
1112131415
10
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
TX
EN
1S ENC
2LE
EX
TR
V S
S1
E X
TT
X
CK
O
VS
S2
CK
M 2
CK
M1
CK
nPVDD2
VD
D1
XTLI
VSS4
VDD4
RO
LP
AAGS
VSS3
nE
XT
OD
nM
B E
nM
B B
nM
BA
nB
JE
nB
JB
nB
JA
V S
S6
nR
S T
nC
KO
EN
VD
D5
nP
1B
A K
nP
UL
S E
2
nP
UL
SE
1
VS
S7
RXINA0
SA
TXENA0
LA
RXINA1
MA
RXINB0
SB
LB
MB
TMC2005
1 2 3 4 5 6 7 8 9
1112131415
10
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
TX
EN
1S ENC
2LE
EX
TR
V S
S1
E X
TT
X
CK
O
VS
S2
CK
M 2
CK
M1
CK
M0RXFLT
nPVDD2
VD
D1
XTLI
VDD4
AVDD
RO
LP
AAGS
VSS3
VSS5
nE
XT
OD
nM
B E
nM
B B
nM
BA
nB
JE
nB
JB
nB
JA
V S
S6
nR
S T
nC
KO
EN
VD
D5
nP
1B
A K
nP
UL
S E
2
nP
UL
SE
1
VS
S7
RXINA0
SA
TXENA0
LA
RXINA1
MA
TXENA1
VDD6
RXINB0
SB
TXENB0
LB
MB
R1
250
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