參數(shù)資料
型號(hào)： ADS8402IPFBT
英文描述： 16-BIT, 1.25 MSPS, UNIPOLAR DIFFERENTIAL INPUT, MICRO POWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
中文描述： 16位，1.25 MSPS的，單極差動(dòng)輸入，微功耗采樣模數(shù)位并行接口和參考轉(zhuǎn)爐
文件頁(yè)數(shù)： 3/25頁(yè)
文件大?。?/td> 212K
代理商： ADS8402IPFBT
ADS8402
SLAS154B
–
DECEMBER 2002
–
REVISED MAY 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
–
Vref
–
0.2
Vref
V
Absoluteinputvoltage
Absolute input voltage
+IN
Vref + 0.2
Vref + 0.2
(Vref
/2)
+ 0.2
V
–
IN
–
0.2
Common-mode nput range
ADS8402I
(Vref
/2)
–
0.2
Vref/2
V
Input capacitance
25
pF
Input leakage current
0.5
nA
System Performance
Resolution
16
Bits
No missing codes
ADS8402I
15
Bits
ADS8402IB
16
Integral linearity (see Notes 2 and 3)
ADS8402I
–
6
±
2.5
±
2
±
1
±
0.75
6
LSB
ADS8402IB
–
3.5
3.5
Differentiallinearity
Differential inearity
ADS8402I
–
2
3
LSB
ADS8402IB
–
1
2
Offset error (see Note 4)
ADS8402I
–
3
±
1
3
mV
ADS8402IB
–
1.5
±
0.5
1.5
mV
Gain error (see Notes 4 and 5)
ADS8402I
–
0.15
0.15
%FS
ADS8402IB
–
0.098
0.098
Common moderejectionratio
Common-mode rejection ratio
At dc (
±
0.2 V around Vref/2)
+IN
–
–
IN = 1 Vpp at 1 MHz
80
dB
80
Noise
60
μ
V RMS
DC Power supply rejection ratio
At 7FFFh output code,
+VA = 4.75 V to 5.25 V,
Vref = 4.096 V, See Note 4
1
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 8.192 V
(5)This specification does not include the internal reference voltage error and drift.
100
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8402IPFBTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16B 1.25MSPS Para 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
ADS8405 制造商:BB 制造商全稱:BB 功能描述:16-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8405EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開(kāi)發(fā)工具 ADS8405 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
ADS8405IBPFBR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 1.25 MSPS Uni Input Micro Pwr Smpl 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
ADS8405IBPFBRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 1.25 MSPS Uni Input Micro Pwr Smpl 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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