
TRCV012G5 and TRCV012G7
Limiting Amplifier, Clock Recovery, 1:16 Data Demultiplexer
Preliminary Data Sheet
August 2000
2
Lucent Technologies Inc.
Table of Contents
Contents
Page
Features ....................................................................................................................................................................1
Applications...............................................................................................................................................................1
Description.................................................................................................................................................................1
Pin Information ..........................................................................................................................................................4
Functional Overview................................................................................................................................................10
Limiting Amplifier.....................................................................................................................................................10
Limiting Amplifier Operation..................................................................................................................................10
Clock and Data Recovery (CDR).............................................................................................................................11
Clock Recovery Operation....................................................................................................................................11
Clock Recovery PLL Loop Filter ...........................................................................................................................11
CDR Acquisition Time...........................................................................................................................................11
CDR Generated Jitter ...........................................................................................................................................11
CDR Input Jitter Tolerance ...................................................................................................................................12
CDR Jitter Transfer...............................................................................................................................................12
Clock Recovery Jitter Tolerance and Jitter Transfer Specifications......................................................................13
Data Path Configuration Option (ENDATAN) .......................................................................................................14
High-Speed Serial Clock and Data Output Enables (ENCK2G5N, END2G5N)....................................................14
High-Speed Serial Data Output Mute (MUTE2G5N) ............................................................................................14
Data and CDR Configuration Options (REFSELN, INLOSN, MUTEDMXN).........................................................14
Decision Circuit—Adjustable Sampling Time (ASTREF, AST[4:0]).........................................................................15
Loss of Signal Detection..........................................................................................................................................16
Digital Loss of Signal (LOSDN).............................................................................................................................16
Analog Loss of Signal (LOSAN, PRG_LOSA)......................................................................................................16
Demultiplexer Operation..........................................................................................................................................17
Parity Generation (PARITYP/N)............................................................................................................................17
Demultiplexer Powerdown (PDDMXN).................................................................................................................17
Demultiplexer Data Mute (MUTEDMXN)..............................................................................................................17
CK155P/N Low-Speed Output Mute (MUTE155N)...............................................................................................17
CML Output Structure (Used on Pins D2G5P/N, CK2G5P/N).................................................................................18
Choosing the Value of the External CML Reference Resistors (RREF1, RREF2) ...............................................18
Absolute Maximum Ratings.....................................................................................................................................19
Handling Precautions ..............................................................................................................................................19
Operating Conditions...............................................................................................................................................19
Electrical Characteristics.........................................................................................................................................20
Limiting Amplifier Specifications ...........................................................................................................................20
Optional Reference Frequency (REFCLKP/N) Specifications ..............................................................................20
LVPECL, CMOS, CML Input and Output Pins......................................................................................................21
Timing Characteristics.............................................................................................................................................23
Output Timing .......................................................................................................................................................23
Outline Diagram.......................................................................................................................................................25
128-Pin QFP.........................................................................................................................................................25
Board Installation Recommendations ...................................................................................................................26
Thermal Considerations (MBIC 025 BiCMOS and MBIC 025 SiGe BiCMOS) .....................................................26
Ordering Information................................................................................................................................................27
DS00-234HSPL Replaces DS00-154HSPL to Incorporate the Following Updates.................................................27