MXL1543 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MXL1543 Datasheet PDF : 18 Pages
| |||
+5V Multiprotocol, 3Tx/3Rx, Software-
Selectable Clock/Data Transceivers
DTE_TXD/DCE_RXD
DTE_SCTE/DCE_RXC
DTE_TXC/DCE_TXC
DTE_RXC/DCE_SCTE
DTE_RXD/DCE_TXD
C10
1µF
DTE_RTS/DCE_CTS
DTE_DTR/DCE_DSR
DTE_DCD/DCE_DCD
DTE_DSR/DCE_DTR
DTE_CTS/DCE_RTS
C6 C7 C8
100pF 100pF 100pF
VCC
5V
3
C3
4.7µF
1
C1
1µF
2
4
C4
1µF
5
6
7
8
9
10
28
27
CHARGE 26
PUMP
25
24
D1
23
22
D2
21
D3
20
R1
19
18
R2
17
16
R3
15
11 M0 MXL1543
12 M1
NC 13 M2
14
DCE/DTE
C9
1µF
VCC
1 VCC
2 VDD
28
VEE
GND 27
3
26
D1
25
4
D2
24
23
5
D3
6
22
R1
21
7
20
R2
19
8
R3
18
17
10
R4
16
9
D4
11 M0 MXL1544
12
MAX3175
M1
NC 13 M2
14
15
DCE/DTE INVERT
3 8 11 12 13
C13
1µF
C2
1µF
C5
4.7µF
14 VCC
MXL1344A
21
LATCH
2 VEE
C12 5 4 6 7 9 10 16 15 18 17 19 20 22 23 24 1
1µF
VCC
2 DTE
14 TXD A
DCE
RXD A
24
11
TXD B
SCTE A
RXD B
RXC A
SCTE B RXC B
15
12
TXC A
TXC B
TXC A
TXC B
17
9
RXC A SCTE A
RXC B SCTE B
3 RXD A
16
7
RXD B
SG
TXD A
TXD B
1 SHIELD
DB-25
CONNECTOR
C11
1µF
25 DCE/DTE
21 M1
18 M0
4 RTS A CTS A
19 RTS B CTS B
20
23
DTR A
DTR B
DSR A
DSR B
8
10
DCD A
DCD B
6
22
DSR A
DSR B
5
13
CTS A
CTS B
DCD A
DCD B
DTR A
DTR B
RTS A
RTS B
Figure 11. Cable-Selectable Multiprotocol DTE/DCE Port
______________________________________________________________________________________ 11
Share Link: 