參數(shù)資料
型號： ADS8327IPW
英文描述： LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
中文描述： 低功耗，16位，500千赫，單/雙單極性輸入，模擬到數(shù)字串行接口變換器
文件頁數(shù)： 33/40頁
文件大小： 2759K
代理商： ADS8327IPW
www.ti.com
Note:olddatashown.
CONFIGURE
1110............
READResult
READResult
EOS
EOC
EOS
Nth
Nthfrom#1
Nthfrom#1
Nthfrom#1
N
1thfrom#2
Nthfrom#3
N
1thfrom#2
1101b
1101b
1..................16
1
..................16
1..................16
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Cascaded
ManualTrigger/ReadWhileSampling
(UseinternalCCLK,EOCactivelowand
activelow)
heldlowduringtheNtimes16bitstransfercycle.
INT
CS
CONVST
#1,
CONVST
#3
CONVST
#2=1
EOC#1
(activelow)
INT
#1
(active
low)
SCLK#1,
SCLK#2,
SCLK#3
SDO#1,
CDI#2
SDO#2,
CDI#3
SDO#3
SDI#1,
SDI#2,
SDI#3
CS
/FS#1
CS
/FS#2,
CS
/FS#3
t
CONV
=18CCLKs
t
SAMPLE1
=3CCLKsmin
t
d(CSR-EOS)
=20nsmin
t
d(CSR-EOS)
=20nsmin
t
d(SDO-CDI)
t
d(SDO-CDI)
ADS8327
ADS8328
SLAS415A–APRIL 2006–REVISED MAY 2006
Figure 62. Simplified Cascade Timing (Separate CONVST)
The number of SCLKs required for a serial read cycle depends on the combination of different read modes, TAG
bit, chain mode, and the way a channel is selected, i.e., auto channel select. This is listed in
Table 6
.
Table 6. Required SCLKs For Different Read Out Mode Combinations
CHAIN MODE
ENABLED CFR.D5
0
0
0
0
1
1
1
1
AUTO CHANNEL
SELECT CFR.D11
0
0
1
1
0
0
1
1
NUMBER OF SCLK PER SPI
READ
16
≥
17
16
≥
17
16
24
16
24
TAG ENABLED CFR.D1
TRAILING BITS
0
1
0
1
0
1
0
1
None
MSB is TAG bit plus zero(s)
None
TAG bit plus 7 zeros
None
TAG bit plus 7 zeros
None
TAG bit plus 7 zeros
33
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相關(guān)PDF資料
PDF描述
ADS8327IPWR LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8328I LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8328IB LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8328IBPW LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8328IBPWR LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8327IPW 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC
ADS8327IPWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7-5.5V 16-Bit 500KSPS Serial 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
ADS8327IPWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7-5.5V 16-Bit 500KSPS Serial 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
ADS8327IPWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7-5.5V 16-Bit 500KSPS Serial 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
ADS8327IRSAR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7V-5.5V 16B 500 KSPS Ser 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
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