參數資料
型號： ADS1286P
元件分類： ADC
英文描述： Analog-to-Digital Converter??? 12-Bit
中文描述： 12位模數轉換器
文件頁數： 41/42頁
文件大?。?/td> 872K
代理商： ADS1286P
ADS1212, 1213
SBAS064A
41
FIGURE INDEX
TABLE INDEX
FIGURE
Figure 1
TITLE
Normalized Digital Filter Response......................................... 11
PAGE
Figure 2
Digital Filter Response at a Data Rate of 50Hz ..................... 11
Figure 3
Digital Filter Response at a Data Rate of 60Hz ..................... 11
Figure 4
Asynchronous ADS1212/13 Analog Input Voltage Step
or ADS1213 Channel Change to Fully Settled Output Data .. 12
Self-Calibration Timing ............................................................ 14
Figure 5
Figure 6
System Offset Calibration Timing ........................................... 14
Figure 7
System Full-Scale Calibration ................................................. 14
Figure 8
Pseudo System Calibration Timing ......................................... 15
Figure 9
Background Calibration ........................................................... 15
Figure 10
Sleep Mode to Normal Mode Timing ...................................... 17
Figure 11
Analog Input Structure............................................................. 17
±
10V Input Configuration Using V
BIAS....................................................
18
X
IN
Clock Timing...................................................................... 22
Serial Input/Output Timing, Master Mode ............................... 22
Figure 12
Figure 13
Figure 14
Figure 15
Serial Input/Output Timing, Slave Mode ................................. 22
Figure 16
Serial Interface Timing (CS LOW), Master Mode................... 24
Figure 17
Serial Interface Timing (CS LOW), Slave Mode..................... 24
Figure 18
Serial Interface Timing (Using CS), Master Mode.................. 24
Figure 19
Serial Interface Timing (Using CS), Slave Mode.................... 25
Figure 20
SDIO Input to Output Transition Timing ................................. 25
Figure 21
DRDY Rise and Fall Time....................................................... 25
Figure 22
DSYNC to X
IN
Timing for Synchronizing Multiple
ADS1212/13s ........................................................................... 26
Figure 23
Exactly Synchronizing Multiple ADS1212/13s
to Asynchronous DSYNC Signal............................................. 26
Figure 24
Timing of Data Output Register Update ................................. 26
Figure 25
Flowchart for Writing and Reading Register Data, Master Mode 27
Figure 26
Flowchart for Writing and Reading Register Data, Slave Mode .. 28
Figure 27
Resetting the ADS1212/13 (Slave Mode Only) ...................... 30
Figure 28
Three-Wire Interface with an 8xC32 Microprocessor ............. 31
Figure 29
Three-Wire Interface with an 8xC51 Microprocessor ............. 31
Figure 30
Four-Wire Interface with an 8xC32 Microprocessor ............... 32
Figure 31
Full Interface with an 8xC51 Microprocessor ......................... 32
Figure 32
Full Interface with a 68HC11 Microprocessor ........................ 33
Figure 33
Isolated Four-Wire Interface .................................................... 33
Figure 34
Source Current vs V
OH
for SDOUT Under
Worst-Case Conditions............................................................ 34
Figure 35
Sink Current vs V
OL
for SDOUT Under
Worst-Case Conditions............................................................ 34
Figure 36
Affect of Synchronization on Output Data Timing .................. 34
Figure 37
Bridge Transducer Interface with Voltage Excitation.............. 36
Figure 38
Bridge Transducer Interface with Current Excitation .............. 36
Figure 39
PT100 Interface ....................................................................... 37
Figure 40
Complete 4-20mA Receiver .................................................... 37
Figure 41
Single Supply, High Accuracy Thermocouple......................... 37
Figure 42
Dual Supply, High Accuracy Thermocouple ........................... 38
Figure 43
Single Supply, High Accuracy Thermocouple Interface
with Cold Junction Compensation........................................... 38
Figure 44
Dual Supply, High Accuracy Thermocouple Interface
with Cold Junction Compensation........................................... 39
Figure 45
Low Cost Bridge Transducer Interface with Current Excitation.....
39
TABLE
Table I
TITLE
Full-Scale Range vs PGA Setting ............................................. 9
PAGE
Table II
Available PGA Settings vs Turbo Mode Rate .......................... 9
Table III
Effective Resolution vs Data Rate and Gain Setting ............. 10
Table IV
Effective Resolution vs Data Rate and Turbo Mode Rate ..... 12
Table V
Noise Level vs Data Rate and Turbo Mode Rate .................. 12
Table VI
Effective Resolution vs Data Rate, Clock Frequency, and
Turbo Mode Rate .................................................................... 12
Table VII
ADS1212/13 Registers ............................................................ 18
Table VIII
Instruction Register.................................................................. 19
Table IX
A3-A0 Addressing.................................................................... 19
Table X
Organization of the Command Register and Default Status .. 19
Table XI
Decimation Ratios vs Data Rates ........................................... 21
Table XII
Data Output Register............................................................... 21
Table XIII
Offset Calibration Register ...................................................... 22
Table XIV
Full-Scale Calibration Register ................................................ 22
Table XV
Digital Timing Characteristics .................................................. 23
相關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
相關代理商/技術參數
參數描述
ADS1286P 制造商:Texas Instruments 功能描述:IC 12BIT ADC 200 KHZ PDIP8 1286
ADS1286PA 功能描述:模數轉換器 - ADC 12bit 200KHz Unipol RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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:模數轉換器 - ADC 12B Micro Pwr Sampling ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1286PB 功能描述:模數轉換器 - ADC 12-Bit Micro Power Sampling RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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