
19992001
GRAYCHIP,INC.
- iii -
APRIL 27, 2001
GC4116 MULTI-STANDARD QUAD DUC CHIP
DATA SHEET REV 1.0
This document contains preliminary information which may be changed at any time without notice
1.0
KEY FEATURES ........................................................................................................................ 1
2.0
BLOCK DIAGRAM ..................................................................................................................... 1
3.0
FUNCTIONAL DESCRIPTION ................................................................................................... 2
CONTROL INTERFACE ....................................................................................................................... 2
CHANNEL INPUT FORMAT ................................................................................................................. 4
THE UP-CONVERTERS ...................................................................................................................... 5
THE OVERALL INTERPOLATION FILTER RESPONSE ..................................................................... 9
THE SUM TREE.................................................................................................................................. 10
OVERALL GAIN .................................................................................................................................. 10
FOUR CHANNEL RESAMPLER ........................................................................................................ 11
SERIAL CONTROLLER ...................................................................................................................... 14
CLOCKING ......................................................................................................................................... 15
POWER DOWN MODES.................................................................................................................... 15
SYNCHRONIZATION ......................................................................................................................... 15
INITIALIZATION ................................................................................................................................. 16
DATA LATENCY................................................................................................................................. 17
DIAGNOSTICS.................................................................................................................................... 17
JTAG ................................................................................................................................................... 17
MASK REVISION REGISTER............................................................................................................. 18
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
4.0
PACKAGING ............................................................................................................................ 19
5.0
CONTROL REGISTERS .......................................................................................................... 23
GLOBAL REGISTERS......................................................................................................................... 23
PAGED REGISTERS ......................................................................................................................... 29
FREQUENCY AND PHASE PAGES (PAGES 0 AND 1)..................................................................... 30
INPUT GAIN PAGE (PAGE 2)............................................................................................................. 31
CHANNEL INPUT PAGE (PAGE 3) .................................................................................................... 32
RESAMPLER INPUT PAGE (PAGE 4) ............................................................................................... 33
I/O CONTROL PAGE (PAGE 7).......................................................................................................... 34
RESAMPLER CONTROL PAGE (PAGE 8)......................................................................................... 38
RESAMPLER RATIO PAGE (PAGE 9)............................................................................................... 40
PFIR COEFFICIENT PAGES (PAGES 16 to 31) ................................................................................ 41
RESAMPLER COEFFICIENT PAGES (PAGES 32-63)...................................................................... 42
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
6.0
SPECIFICATIONS..................................................................................................................... 43
ABSOLUTE MAXIMUM RATINGS...................................................................................................... 43
RECOMMENDED OPERATING CONDITIONS.................................................................................. 43
THERMAL CHARACTERISTICS......................................................................................................... 43
DC CHARACTERISTICS..................................................................................................................... 44
AC CHARACTERISTICS..................................................................................................................... 45
6.1
6.2
6.3
6.4
6.5
7.0
APPLICATION NOTES............................................................................................................. 46
POWER AND GROUND CONNECTIONS.......................................................................................... 46
STATIC SENSITIVE DEVICE.............................................................................................................. 46
MOISTURE SENSITIVE PACKAGE.................................................................................................... 46
THERMAL MANAGEMENT................................................................................................................. 46
REFERENCE DESIGNS ..................................................................................................................... 47
EXAMPLE PFIR FILTER SETS........................................................................................................... 49
EXAMPLE RESAMPLER CONFIGURATIONS................................................................................... 49
NOISE ANALYSIS............................................................................................................................... 49
EXAMPLE GSM APPLICATION.......................................................................................................... 49
EXAMPLE IS-136 DAMPS APPLICATION.......................................................................................... 49
EXAMPLE IS-95 NB-CDMA APPLICATION........................................................................................ 49
EXAMPLE UMTS WB-CDMA APPLICATION..................................................................................... 49
DIAGNOSTICS.................................................................................................................................... 49
OUTPUT TEST CONFIGURATION..................................................................................................... 49
INPUT TEST CONFIGURATION......................................................................................................... 49
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15