CS1180 Specification
Contents
1 CS1180 DESCRIPTION ............................................................................................................... 4
1.1 CS1180 FEATURES................................................................................................................. 4
1.2 APPLICATIONS ...................................................................................................................... 4
1.3 FUNCTION DESCRIPTION.................................................................................................... 5
2 CS1180 CHARACTERISTIC DESCRIPTION.......................................................................... 6
2.1 ABSOLUTE MAXIMUM RATINGS ...................................................................................... 6
2.2 DIGITAL CHARACTERISTICS ............................................................................................. 6
2.3 PINS and PACKAGING........................................................................................................... 7
2.4 ELECTRICAL CHARACTERISTICS ..................................................................................... 9
2.5 TIMING CHARACTERISTICS............................................................................................. 11
3 CS1180 FUNCTION MODULE DESCRIPTION .................................................................... 13
3.1. ANALOG INPUT BUFFER ................................................................................................... 13
3.2. PROGRAMMABLE GAIN AMPLIFIER (PGA) .................................................................. 13
3.3. MODULATOR ....................................................................................................................... 13
3.4. CALIBRATION...................................................................................................................... 13
3.3.1 SYSTEM CALIBRATION ............................................................................................... 13
3.4 EXTERNAL VOLTAGE REFERENCE ................................................................................ 14
3.5 CLOCK UNIT......................................................................................................................... 14
3.6 DIGITAL FILTER (FIR) ........................................................................................................ 14
3.7 SERIAL PERIPHERAL INTERFACE (SPI) ......................................................................... 15
3.7.1 CHIP SELECT (CS) ......................................................................................................... 15
3.7.2 SERIAL CLOCK (SCLK) ................................................................................................ 15
3.7.3 DATA INPUT (SDI) and DATA OUTPUT (SDO).......................................................... 15
3.7.4 DATA READY (DRDY).................................................................................................. 15
3.8 POWER-UP RESET and CHIP RESET ................................................................................. 15
4 CS1180 REGISTER DESCRIPTION........................................................................................ 16
4.1 RIGISTER LIST ..................................................................................................................... 16
4.2 DETAILED REGISTER DEFINITIONS ............................................................................... 17
5 CS1180 COMMAND DESCRIPTION ...................................................................................... 21
5.1 CS1180 COMMAND LIST .................................................................................................... 21
5.2 DETAILED COMMANDS DESCRIPTION.......................................................................... 22
6 CS1180 PACKAGE ..................................................................................................................... 25
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