SLWS132 Datasheet, PDF (4/46 Pages) Texas Instruments – QUAD RECEIVER CHIP

GC4014 QUAD RECEIVER CHIP
DATA SHEET REV 0.5
1.0
KEY FEATURES .........................................................................................................................1
2.0
BLOCK DIAGRAM .....................................................................................................................1
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
FUNCTIONAL DESCRIPTION ...................................................................................................2
CONTROL INTERFACE ....................................................................................................................... 2
INPUT FORMAT ................................................................................................................................... 3
THE DOWN CONVERTERS ................................................................................................................ 4
FINAL GAIN ADJUSTMENT ................................................................................................................ 9
SUMMATION MODES ......................................................................................................................... 9
OUTPUT MODES ............................................................................................................................... 10
CLOCKING ......................................................................................................................................... 12
POWER DOWN MODES ................................................................................................................... 12
SYNCHRONIZATION ......................................................................................................................... 12
DATA LATENCY ................................................................................................................................ 13
DIAGNOSTICS ................................................................................................................................... 13
4.0
PACKAGING .............................................................................................................................14
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
5.18
CONTROL REGISTERS............................................................................................................16
SYNC MODE REGISTER ................................................................................................................... 17
DECIMATION MODE REGISTER....................................................................................................... 18
CIC DECIMATION REGISTERS ......................................................................................................... 18
SCALE CONTROL REGISTER........................................................................................................... 19
CHANNEL GAIN REGISTER .............................................................................................................. 19
OUTPUT FORMAT REGISTER .......................................................................................................... 20
OUTPUT MODE REGISTER............................................................................................................... 20
BLANKING CONTROL REGISTER .................................................................................................... 20
CHANNEL FLUSH CONTROL REGISTER......................................................................................... 21
COUNTER MODE REGISTERS ......................................................................................................... 21
TEST MODE REGISTER .................................................................................................................... 22
PAGE MAP REGISTER ...................................................................................................................... 22
STATUS CONTROL REGISTER ........................................................................................................ 23
CHECKSUM REGISTER..................................................................................................................... 23
CHANNEL OUTPUT PAGE (PAGE = 0) ............................................................................................. 24
KEEPALIVE STATUS PAGE (PAGE = 1) ........................................................................................... 24
CHANNEL CONTROL PAGES (PAGES 4, 5, 6, 7)............................................................................. 25
COEFFICIENT STORAGE PAGES (PAGES 8, 9, 10 and 11)............................................................ 27
6.0
6.1
6.2
6.3
6.4
6.5
SPECIFICATIONS .....................................................................................................................28
ABSOLUTE MAXIMUM RATINGS ...................................................................................................... 28
RECOMMENDED OPERATING CONDITIONS.................................................................................. 28
THERMAL CHARACTERISTICS ........................................................................................................ 28
DC CHARACTERISTICS .................................................................................................................... 29
AC CHARACTERISTICS..................................................................................................................... 30
7.0
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
APPLICATION NOTES..............................................................................................................31
POWER AND GROUND CONNECTIONS.......................................................................................... 31
STATIC SENSITIVE DEVICE.............................................................................................................. 31
SYNCHRONIZING MULTIPLE GC4014 CHIPS ................................................................................. 31
THERMAL MANAGEMENT................................................................................................................. 31
GSM APPLICATION............................................................................................................................ 32
DAMPS APPLICATION ....................................................................................................................... 34
DIAGNOSTICS.................................................................................................................................... 36
OUTPUT TEST CONFIGURATION .................................................................................................... 38
OPTIMAL GAIN SETTINGS ................................................................................................................ 39
GRAYCHIP,INC.
- iii -
APRIL 27, 1999
This document contains information which may be changed at any time without notice