lxt384 Intel Corporation, lxt384 Datasheet - Page 12

• Manufacturer Part Number: lxt384
• Description: Octal T1/e1/j1 Short Haul Transceiver
• Manufacturer: Intel Corporation

Intel
12
Figure 1. Intel
®
LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
Figure 1
Parallel
RRING
TRING
Serial/
JTAG
RTIP
TTIP
Port
®
LXT384 Transceiver High-Level Block Diagram
is a high-level block diagram of the LXT384 Transceiver.
*
JA
JTAG = Joint Test Action Group
LOS
= Jitter Attenuator
= Loss of Signal. (LOS Detector is used in data-recovery operations.)
Hardware / Host Processor / JTAG Interface
Line Driver
Slicer
Data
Recovery
Detector*
Shaper
Clock
Pulse
LOS
JA RX
JA RX
or TX
or TX
Path
Path
Decoder
Encoder
0
Revision Date: September 22, 2005
1
2
3
Document Number: 248994
4
5
Revision Number: 004
6
7
RPOS
RCLK
RNEG
TPOS
TCLK
TNEG
MODE
LOOP7:0
JASEL
CLKE
MCLK
LOS