- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄17081 > ADS1259EVM-PDK (Texas Instruments)KIT PERFORMANCE DEMO FOR ADS1259 PDF資料下載
參數(shù)資料
| 型號(hào)： | ADS1259EVM-PDK |
| 廠商： | Texas Instruments |
| 文件頁(yè)數(shù)： | 20/48頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | KIT PERFORMANCE DEMO FOR ADS1259 |
| 標(biāo)準(zhǔn)包裝： | 1 |
| ADC 的數(shù)量： | 1 |
| 位數(shù)： | 24 |
| 采樣率（每秒）： | 14k |
| 數(shù)據(jù)接口： | 串行，SPI? |
| 工作溫度： | -40°C ~ 125°C |
| 已用 IC / 零件： | ADS1259 |
| 已供物品： | 2 個(gè)板，文檔，軟件 |
| 其它名稱： | 296-30635 ADS1259EVM-PDK-ND |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)當(dāng)前第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)
DRDY
CS
(DOUTwith
=0)
DIN
t
CAL
CALCommand
Calibrationcomplete
andfirstdataready.
SBAS424D
– JUNE 2009 – REVISED AUGUST 2011
CALIBRATION
The internal full-scale calibration word is bypassed
during offset calibration. Do not exceed +105% of
The ADS1259 has commands to correct for system
full-scale range for gain calibration. Note that the
offset and gain errors. Calibration can be performed
out-of-range
threshold
is
unaffected
by
gain
at any time the ADS1259 and associated circuitry
calibration.
(such as the input amplifier, external reference, power
supplies,
etc)
have
stabilized.
Options
include
Table 15. Calibration Timing
calibrating after power-up, after temperature changes,
tCAL CALIBRATION TIME (ms)
or calibration at regular intervals. To calibrate:
DATA RATE
(SPS)
sinc1
sinc2
Set the gate control mode (PULSE bit = 0)
14400
1.89
2.19
Start the ADS1259 conversions
3600
5.43
6.15
Apply the appropriate input to the ADS1259 (zero
or full-scale)
1200
14.9
16.7
Allow time for the input to completely settle
400
43.2
48.4
60
284
318
Send the OFSCAL (offset calibration) or GANCAL
(full-scale calibration) command, as appropriate
50
341
380
Wait for calibration to complete as given by the
16.6
1020
1140
time listed in Table 15. DRDY goes low when
10
1700
1900
calibration is complete. The conversion result at
1. fCLK = 7.3728MHz.
this time uses the new offset or full-scale
calibration words.
shows
the
calibration
timing.
During
calibration, do not send commands.
Perform offset calibration prior to the gain calibration.
Figure 56. Calibration Timing
Copyright
2009–2011, Texas Instruments Incorporated
27
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ECC18DRES | CONN EDGECARD 36POS .100 EYELET |
| V24C5E125BL | CONVERTER MOD DC/DC 5V 125W |
| EVAL-AD5629RSDZ | BOARD EVAL FOR AD5629 |
| ADR292GRUZ-REEL7 | IC VREF SRS PREC 4.096V 8-TSSOP |
| ECC19DREN | CONN EDGECARD 38POS .100 EYELET |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADS1259EVM-PDK | 制造商:Texas Instruments 功能描述:DEVELOPMENT TOOL |
| ADS1259IPW | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Low-Noise 14kSPS 24B 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 |
| ADS1259IPW | 制造商:Texas Instruments 功能描述:A/D CONVERTER (A-D) IC |
| ADS1259IPWR | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Low-Noise 14kSPS 24B 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 |
| ADS1259QPWRQ1 | 功能描述:24 Bit Analog to Digital Converter 1 Input 1 Sigma-Delta 20-TSSOP 制造商:texas instruments 系列:- 包裝:剪切帶（CT） 零件狀態(tài):有效 位數(shù):24 采樣率（每秒）:14k 輸入數(shù):1 輸入類型:差分，單端 數(shù)據(jù)接口:SPI 配置:ADC 無(wú)線電 - S/H:ADC:- A/D 轉(zhuǎn)換器數(shù):1 架構(gòu):三角積分 參考類型:外部 電壓 - 電源，模擬:5V 電壓 - 電源，數(shù)字:2.7 V ~ 5.25 V 特性:PGA 工作溫度:-40°C ~ 105°C 封裝/外殼:20-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商器件封裝:20-TSSOP 標(biāo)準(zhǔn)包裝:1 |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。