參數(shù)資料
型號(hào)： ADS8401
英文描述： 16-BIT, 1.25 MSPS, UNIPOLAR INPUT, MICRO POWER SAMPLING ANALOG-TODIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
中文描述： 16位，1.25 MSPS的，單極輸入，并行接口和參考微功率取樣類比，TODIGITAL轉(zhuǎn)爐
文件頁數(shù)： 3/25頁
文件大小： 238K
代理商： ADS8401
ADS8401
SLAS376B
–
DECEMBER 2002
–
REVISED APRIL 2003
www.ti.com
3
SPECIFICATIONS
TA =
–
40
°
C to 85
°
C, +VA = 5 V, +VBD = 3 V or 5 V, Vref = 4.096 V, fSAMPLE = 1.25 MHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Analog Input
Full-scale input voltage (see Note 1)
+IN
–
–
IN
0
Vref
V
Absoluteinputvoltage
Absolute input voltage
+IN
–
0.2
Vref + 0.2
V
–
IN
–
0.2
0.2
Input capacitance
25
pF
Input leakage current
0.5
nA
System Performance
Resolution
16
Bits
No missing codes
ADS8401I
15
Bits
ADS8401IB
16
Integral linearity (see Notes 2 and 3)
ADS8401I
–
6
±
2.5
±
2
±
1
±
0.75
±
0.5
±
0.25
6
LSB
ADS8401IB
–
3.5
3.5
Differentiallinearity
Differential inearity
ADS8401I
–
2
3
LSB
ADS8401IB
–
1
2
Offset error (see Note 4)
ADS8401I
–
1.5
1.5
mV
ADS8401IB
–
0.75
0.75
mV
Gain error (see Notes 4 and 5)
ADS8401I
–
0.15
0.15
%FS
ADS8401IB
–
0.098
0.098
Noise
60
μ
V RMS
DC Power supply rejection ratio
At FFFFh output code,
+VA = 4.75 V to 5.25 V,
Vref = 4.096 V, See Note 4
2
LSB
Sampling Dynamics
Conversion time
610
ns
Acquisition time
150
ns
Throughput rate
1.25
MHz
Aperture delay
2
ns
Aperture jitter
25
ps
Step response
100
ns
Overvoltage recovery
(1)Ideal input span, does not include gain or offset error.
(2)LSB means least significant bit
(3)This is endpoint INL, not best fit.
(4)Measured relative to an ideal full-scale input (+IN
–
–
IN) of 4.096 V
(5)This specification does not include the internal reference voltage error and drift.
100
ns
相關(guān)PDF資料
PDF描述
ADS8401IBPFBR 16-BIT, 1.25 MSPS, UNIPOLAR INPUT, MICRO POWER SAMPLING ANALOG-TODIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8401IBPFBT 16-BIT, 1.25 MSPS, UNIPOLAR INPUT, MICRO POWER SAMPLING ANALOG-TODIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8401IPFBR 16-BIT, 1.25 MSPS, UNIPOLAR INPUT, MICRO POWER SAMPLING ANALOG-TODIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8401IPFBT 16-BIT, 1.25 MSPS, UNIPOLAR INPUT, MICRO POWER SAMPLING ANALOG-TODIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8406 16-BIT, 1.25 MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICRO POWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8401EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 ADS8401 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
ADS8401IBPFBR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16 Bit 1.25MSPS Parallel W Ref 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
ADS8401IBPFBRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16 Bit 1.25MSPS Parallel W Ref 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
ADS8401IBPFBT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16 Bit 1.25MSPS Parallel W Ref 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
ADS8401IBPFBTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16 Bit 1.25MSPS Parallel W Ref 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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