參數(shù)資料
型號(hào)： ADS8481IBRGZRG4
英文描述： 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
中文描述： 18位，1 MSPS的，偽差分單極輸入，微采樣模擬到數(shù)字轉(zhuǎn)換并行接口和參考
文件頁數(shù)： 4/31頁
文件大?。?/td> 717K
代理商： ADS8481IBRGZRG4
www.ti.com
SPECIFICATIONS (Continued)
T
A
= –40°C to 85°C, +VA = 5 V, +VBD = 3 V or 5 V, V
ref
= 4.096 V, f
SAMPLE
= 1 MSPS (unless otherwise noted)
ADS8481
SLAS385A–FEBRUARY 2006–REVISED MARCH 2006
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DYNAMIC CHARACTERISTICS
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
ADS8481I
ADS8481IB
–110
–112
–106
–108
–98
–99
V
IN
= 4 V
pp
at 1 kHz
Total harmonic distortion (THD)
(1)
V
IN
= 4 V
pp
at 10 kHz
dB
V
IN
= 4 V
pp
at 100 kHz
92
94
91
93
90
92
91
93
90
92
89
91
V
IN
= 4 V
pp
at 1 kHz
Signal to noise ratio (SNR)
(1)
V
IN
= 4 V
pp
at 10 kHz
dB
V
IN
= 4 V
pp
at 100 kHz
V
IN
= 4 V
pp
at 1 kHz
Signal to noise + distortion (SINAD)
(1)
V
IN
= 4 V
pp
at 10 kHz
dB
V
IN
= 4 V
pp
at 100 kHz
110
112
108
107
98
98
15
V
IN
= 4 V
pp
at 1 kHz
Spurious free dynamic range (SFDR)
(1)
V
IN
= 4 V
pp
at 10 kHz
dB
V
IN
= 4 V
pp
at 100 kHz
–3dB Small signal bandwidth
VOLTAGE REFERENCE INPUT
Reference voltage at REFIN, Vref
Reference resistance
(2)
Reference current drain
MHz
3.0
4.096
500
4.2
V
k
mA
f
s
= 1 MHz
1
(1)
(2)
Calculated on the first nine harmonics of the input frequency.
Can vary ±20%
4
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相關(guān)PDF資料
PDF描述
ADS8481IBRGZT 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IBRGZTG4 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IPFBR 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IPFBT 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IRGZR 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8481IBRGZT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 18-Bit 1-MSPS Pseudo Diff Unipolar Input 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
ADS8481IBRGZTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 18-Bit 1-MSPS Pseudo Diff Unipolar Input 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
ADS8481IPFBR 制造商:BB 制造商全稱:BB 功能描述:18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IPFBT 制造商:BB 制造商全稱:BB 功能描述:18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IRGZR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 18-Bit 1MSPS Parall ADC 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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