LXT362 — Integrated T1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications
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LXT362 Block Diagram .........................................................................................7
LXT362 Pin Assignments......................................................................................8
50% Duty Cycle Coding ......................................................................................15
Serial Port Data Structure ...................................................................................19
TAOS with LLOOP..............................................................................................21
Local Loopback...................................................................................................22
Analog Loopback ................................................................................................22
Remote Loopback...............................................................................................23
Dual Loopback ....................................................................................................24
TAOS Data Path .................................................................................................24
QRSS Mode........................................................................................................25
Typical Hardware Mode Application....................................................................36
Typical Host Mode Application............................................................................37
1.544 MHz T1 Pulse (DS1 and DSX-1) (See Table 25) ......................................40
Transmit Clock Timing ........................................................................................41
Receive Clock Timing .........................................................................................42
Serial Data Input Timing Diagram.......................................................................43
Serial Data Output Timing Diagram ....................................................................43
Typical T1 Jitter Tolerance at 36 dB ...................................................................44
T1 Jitter Attenuation............................................................................................45
Plastic Leaded Chip Carrier Package Specifications..........................................46
Plastic Quad Flat Package Specifications...........................................................47
Low-Profile Quad Flat Package Specifications ...................................................48
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Datasheet