XRT4000CV View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT4000CV' PDF : 46 Pages View PDF
XRT4000
Scenarios 9 & 10
TXD
SCTE
TXC
RXC
RXD
HDLC (L)
Options
DTE
DCE
78
TXD
97
75
TX1
77
RX1
100
98
79
82
TX2
80
96
RX2
93
95
87
TXC
87
90
RX3
88
84
88
TX3
96
RXC
79
93
RX2
95
82
80
TX2
97
RXD
78
100
RX1
98
77
75
TX1
T4000 (DTE)
T4000 (DCE)
RXD
RXC
TXC
SCTE
TXD
HDLC (R)
Normal
Echo Mode
3 Clocks
2 Clocks
1 Clock (X.21)
No Loopback
Loopback
No Invert
Invert
Input Pin Settings (Scenarios 9 & 10)
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
1
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
1
1
1
1
1
Rev. 1.00
- 37 -
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