82V2082PF IDT, Integrated Device Technology Inc, 82V2082PF Datasheet - Page 29

• Manufacturer Part Number: 82V2082PF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2082PF

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

RD1/RDP1
CV1/RDN1
3.4.10 G.772 NON-INTRUSIVE MONITORING
monitor the data received or transmitted in channel 2. The MONT[1:0] bits
(GCF, 20H) determine which direction (transmit/receive) will be monitored.
The monitoring is non-intrusive per ITU-T G.772.
concept.
RD2/RDP2
CV2/RDN2
TD2/TDP2
TD1/TDP1
FUNCTIONAL DESCRIPTION
IDT82V2082
TCLK2
RCLK1
TCLK1
In applications using only one channel, channel 1 can be configured to
RCLK2
LOS2
TDN2
LOS1
TDN1
DLOS/AIS
Detection
Detection
LOS/AIS
HDB3/AMI
HDB3/AMI
HDB3/AMI
HDB3/AMI
Decoder
Encoder
Decoder
Encoder
B8ZS/
B8ZS/
B8ZS/
B8ZS/
Loopback
Remote
Attenuator
Attenuator
Attenuator
Attenuator
Jitter
Jitter
Jitter
Jitter
Figure-12
Figure-12 G.772 Monitoring Diagram
DUAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
Clock and
Clock and
Recovery
Recovery
illustrates the
Data
Data
Shaper/LBO
Shaper/LBO
Waveform
Waveform
Detection
ALOS
29
Slicer
Slicer
Data
Data
1’s Clock and Data Recovery. The signal can be observed digitally at the
RCLK1, RD1/RDP1 and RDN1. If Channel 1 is configured to Remote Loop-
back while in the Monitoring mode, the monitored data will be output on
TTIP1/TRING1.
The monitored line signal (transmit or receive) goes through Channel
Driver
Driver
Line
Line
Equalizer
Equalizer
Adaptive
Adaptive
Channel 2
Channel 1
Termination
Termination
Termination
Termination
Transmitter
Transmitter
Receiver
Receiver
Internal
Internal
Internal
Internal
Monitor
G.772
May 4, 2009
RTIP2
TTIP2
TRING2
RTIP1
TTIP1
TRING1
RRING2
RRING1