參數(shù)資料
型號(hào): ADS8372
英文描述: 16-BIT, 600-kHz, PSEUDO-DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH SERIAL INTERFACE AND REFERENCE
中文描述: 16位,600千赫,偽差分輸入,微采樣模數(shù)位串行接口和參考轉(zhuǎn)爐
文件頁(yè)數(shù): 26/29頁(yè)
文件大?。?/td> 782K
代理商: ADS8372
www.ti.com
APPLICATION INFORMATION
EXAMPLE DIGITAL STIMULUS
The use of the ADS8370 is very straightforward. The following timing diagram shows one example of how to
achieve a 600-KSPS throughput using a SPI compatible serial interface.
SDO
D15
MSB
2 3
16
SCLK
D13
D14
D1
D2
D0
LSB
SAMPLE
CONVERT
BUSY
CONVERT
485 ns
15 ns
15 ns
80 ns
50 ns
25 ns
12.5 ns
DEVICE STATE
CONVST
Frequency = 600 kHz
CS
15
ADS8370
SLAS450–JUNE 2005
Table 3. Power Supply Decoupling Capacitor Placement
CONVERTER DIGITAL
SIDE
SUPPLY PINS
CONVERTER ANALOG SIDE
Pair of pins requiring a shortest path to
decoupling capacitors
Pins requiring no decoupling
(2,3); (5,6); (15,16); (17,18)
(20,21)
4, 14, 19
When using the internal reference, ensure a shortest path from REFOUT (pin 9) to REFIN (pin 8) with the bypass
capacitor directly between pins 8 and 7.
Figure 56. Example Stimulus in SPI Mode (FS =1), Back-To-Back Conversion that Achieves 600 KSPS
26
相關(guān)PDF資料
PDF描述
ADS8382 16-BIT, 600-kHz, PSEUDO-DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH SERIAL INTERFACE AND REFERENCE
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ADS8371IB 16BIT 750KHZ UNIPOLAR INPUT, MICRO POWER SAMPLING ANALOG TO DIGITAL CONVERTER WITH PARALLEL INTERFACE
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相關(guān)代理商/技術(shù)參數(shù)
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ADS8372IBRHPR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 600KSPS Serial 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
ADS8372IBRHPRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 600KSPS Serial 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
ADS8372IBRHPT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 600KSPS Serial 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
ADS8372IBRHPTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 600KSPS Serial 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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