SLWS132 Datasheet, PDF (5/46 Pages) Texas Instruments – QUAD RECEIVER CHIP

GC4014 QUAD RECEIVER CHIP
DATA SHEET REV 0.5
LIST OF FIGURES
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GC4014 Block Diagram .................................................................................................................. 1
Control I/O Timing ........................................................................................................................... 3
The Down Converter Channel......................................................................................................... 4
NCO Circuit ..................................................................................................................................... 5
Example NCO Spurs....................................................................................................................... 5
NCO Peak Spur Scan Plot .............................................................................................................. 6
Four Stage CIC Decimate by N Filter.............................................................................................. 6
Combined CFIR and CIC Frequency Response ............................................................................. 7
Overall CIC-CFIR-PFIR Response ................................................................................................. 8
Serial Output Formats ................................................................................................................... 11
Overall Frequency Response for GSM ......................................................................................... 32
Overall Frequency Response for DAMPS..................................................................................... 34
LIST OF TABLES
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Output Summation Modes .............................................................................................................. 9
TDM Modes................................................................................................................................... 10
Latency.......................................................................................................................................... 13
Sync Modes .................................................................................................................................. 17
Mask Revision History................................................................................................................... 24
Absolute Maximum Ratings .......................................................................................................... 28
Recommended Operating Conditions ........................................................................................... 28
Thermal Data ................................................................................................................................ 28
DC Operating Conditions .............................................................................................................. 29
AC Characteristics (-40 To +85C Ambient, unless noted) ............................................................ 30
GSM Configuration........................................................................................................................ 33
DAMPS Configuration ................................................................................................................... 35
Diagnostic Test 1 Configuration .................................................................................................... 36
Diagnostic Test 2 Configuration .................................................................................................... 36
Diagnostic Test 3 Configuration .................................................................................................... 37
Diagnostic Test 4 Configuration .................................................................................................... 37
Output Test Configuration ............................................................................................................. 38
Test Output Sequence .................................................................................................................. 38
GRAYCHIP,INC.
-iv -
APRIL 27, 1999
This document contains information which may be changed at any time without notice