XRT4000CV View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT4000CV' PDF : 46 Pages View PDF
XRT4000
Scenario 22
75
TXD
82
SCTE
78
TXD
97
TX1
77
98
79
96
TX2
80
95
RX1
RX2
100
RXD
93
RXC
TXC
RXC
RXD
HDLC (L)
Options
DTE
DCE
87
90
RX3
88
87
88
TX3
96
RXC
79
93
RX2
95
80
TX2
97
RXD
78
100
RX1
98
77
TX1
T4000 (DTE)
T4000 (DCE)
Normal
Echo Mode
3 Clocks
2 Clocks
1 Clock (X.21)
No Loopback
Loopback
84
TXC
82
SCTE
75
TXD
HDLC (R)
No Invert
Invert
Input Pin Settings (Scenario 22)
Pin Number
39
42
65
22
67
68
66
T4000 (DTE)
Name
DCE/DTE*
EC*
2CK/3CK*
LP*
CKINV*
DTINV*
EN_OSC*
State
0
1
X
1
1
1
1
Pin Number
39
42
65
22
67
68
66
T4000 (DCE)
Name
DCE/DTE*
EC*
2CK/3CK*
LP*
CKINV*
DTINV*
EN_OSC*
State
1
1
X
1
0
1
1
Rev. 1.00
- 45 -
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