參數(shù)資料
型號： ADS1286P
元件分類： ADC
英文描述： Analog-to-Digital Converter??? 12-Bit
中文描述： 12位模數(shù)轉(zhuǎn)換器
文件頁數(shù)： 40/42頁
文件大小： 872K
代理商： ADS1286P
ADS1212, 1213
SBAS064A
40
TOPIC INDEX
TOPIC
FEATURES.....................................................................................
1
APPLICATIONS .............................................................................
1
DESCRIPTION ...............................................................................
1
SPECIFICATIONS ..........................................................................
2
ABSOLUTE MAXIMUM RATINGS............................................................. 3
ELECTROSTATIC DISCHARGE SENSITIVITY ........................................ 3
PACKAGE INFORMATION ........................................................................ 3
ORDERING INFORMATION ...................................................................... 3
ADS1212 SIMPLIFIED BLOCK DIAGRAM................................................ 4
ADS1212 PIN CONFIGURATION .............................................................. 4
ADS1212 PIN DEFINITIONS ..................................................................... 4
ADS1213 SIMPLIFIED BLOCK DIAGRAM................................................ 5
ADS1213P and ADS1213U PIN CONFIGURATION ................................. 5
ADS1213P and ADS1213U PIN DEFINITIONS ........................................ 5
ADS1213E PIN CONFIGURATION ........................................................... 6
ADS1213E PIN DEFINITIONS................................................................... 6
TYPICAL PERFORMANCE CURVES ...........................................
7
THEORY OF OPERATION ............................................................
9
DEFINITION OF TERMS ......................................................................... 10
DIGITAL FILTER ...................................................................................... 11
Filter Equation ....................................................................................... 12
Filter Settling.......................................................................................... 12
TURBO MODE ......................................................................................... 12
PROGRAMMABLE GAIN AMPLIFIER..................................................... 13
SOFTWARE GAIN ................................................................................... 13
CALIBRATION .......................................................................................... 13
Self-Calibration ...................................................................................... 14
System Offset Calibration ..................................................................... 14
System Full-Scale Calibration ............................................................... 14
Pseudo System Calibration ................................................................... 15
Background Calibration ......................................................................... 15
System Calibration Offset and Full-Scale Calibration Limits................ 16
PAGE
TOPIC
ANALOG OPERATION .................................................................
17
ANALOG INPUT ....................................................................................... 17
REFERENCE INPUT................................................................................ 17
REFERENCE OUTPUT............................................................................ 17
V
BIAS.....................................................................................................................................................
18
DIGITAL OPERATION ..................................................................
18
SYSTEM CONFIGURATION.................................................................... 18
Instruction Register (INSR) ................................................................... 19
Command Register (CMR).................................................................... 19
Data Output Register (DOR) ................................................................. 21
Offset Calibration Register (OCR) ........................................................ 22
Full-Scale Calibration Register (FCR)................................................... 22
TIMING ..................................................................................................... 22
Synchronizing Multiple Converters........................................................ 26
SERIAL INTERFACE ............................................................................... 26
Multiple Instructions ............................................................................... 26
Using CS and Continuous Read Mode ................................................ 29
Power-On Conditions for SDIO ............................................................. 29
Master Mode.......................................................................................... 29
Slave Mode............................................................................................ 29
Making Use of DSYNC ......................................................................... 30
Reset, Power-On Reset, and Brown-Out ............................................. 30
Two-Wire Interface ................................................................................ 30
Three-Wire Interface.............................................................................. 30
Four-Wire Interface................................................................................ 30
Multi-Wire Interface ............................................................................... 32
I/O Recovery.......................................................................................... 32
Isolation ................................................................................................. 33
Synchronization of Multiple Converters ................................................ 34
LAYOUT ........................................................................................
35
POWER SUPPLIES ................................................................................. 35
GROUNDING............................................................................................ 35
DECOUPLING .......................................................................................... 35
SYSTEM CONSIDERATIONS ................................................................. 35
APPLICATIONS ............................................................................
36
PAGE
SLEEP MODE .......................................................................................... 16
相關(guān)PDF資料
PDF描述
ADS1286PA Analog-to-Digital Converter??? 12-Bit
ADS1286PB Analog-to-Digital Converter??? 12-Bit
ADS1286PC Analog-to-Digital Converter??? 12-Bit
ADS1286PK Analog-to-Digital Converter??? 12-Bit
ADS1286PL Analog-to-Digital Converter??? 12-Bit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS1286P 制造商:Texas Instruments 功能描述:IC 12BIT ADC 200 KHZ PDIP8 1286
ADS1286PA 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12bit 200KHz Unipol RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1286PA 制造商:BURR-BROWN 功能描述:IC 12BIT ADC 1286 DIP8 制造商:Texas Instruments 功能描述:Analog-Digital Converter IC Number of Bi
ADS1286PAG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B Micro Pwr Sampling ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1286PB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit Micro Power Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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