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(yè)數(shù)： 12/31頁(yè)
文件大小： 717K
代理商： ADS8481IBRGZRG4
www.ti.com
1
2
3
10
7
2
0
2
4
6
8
10
12
-0.54
-0.16
0.21
0.59
0.97
1.30
Gain Error Drift - ppm/C
F
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V
ref
1
3
5
8
4
0
2
4
6
8
10
0.02
0.06
0.10
0.14
0.18
0.22
Offset Drift - ppm/C
F
4
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS
V
= 4.096 V
ref
-116
-115
-114
-113
-112
-111
-110
2.5
2.7
2.9
V
ref
3.1
- Reference Voltage - V
3.3
3.5
3.7
3.9
4.1
T
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
T = 25°C,
f = 2 kHz
87
88
89
90
91
92
93
94
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
V
- Reference Voltage - V
ref
S
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
T = 25°C,
f = 2 kHz
87
88
89
90
91
92
93
94
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
V
- Reference Voltage - V
ref
S
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
T = 25°C,
f = 2 kHz
-116
-115.50
-115
-114.50
-114
-113.50
-113
-112.50
-112
-40
-25
-10
5
20
35
50
65
80
T - Free-Air Temperature - °C
T
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V,
f = 2 kHz
ref
113.5
114
114.5
115
115.5
116
116.5
-40
-25
-10
5
20
35
50
65
80
S
T - Free-Air Temperature - °C
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V,
f = 2 kHz
ref
90
90.5
91
91.5
92
92.5
93
93.5
94
94.5
95
-40 -25
-10
5
20
35
50
65
80
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V,
f = 2 kHz
ref
T - Free-Air Temperature - °C
S
90
90.5
91
91.5
92
92.5
93
93.5
94
94.5
95
-40 -25
-10
5
20
35
50
65
80
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V,
f = 2 kHz
ref
T - Free-Air Temperature - °C
S
ADS8481
SLAS385A–FEBRUARY 2006–REVISED MARCH 2006
TYPICAL CHARACTERISTICS (continued)
TOTAL HARMONIC DISTORTION
vs
REFERENCE VOLTAGE
OFFSET ERROR TEMPERATURE
DRIFT DISTRIBUTION (25 Samples)
GAIN ERROR TEMPERATURE
DRIFT DISTRIBUTION (25 Samples)
Figure 19.
Figure 20.
Figure 21.
SIGNAL-TO-NOISE RATIO
vs
REFERENCE VOLTAGE
SIGNAL-TO-NOISE + DISTORTION
vs
REFERENCE VOLTAGE
TOTAL HARMONIC DISTORTION
vs
FREE-AIR TEMPERATURE
Figure 22.
Figure 23.
Figure 24.
SPURIOUS FREE DYNAMIC RANGE
vs
FREE-AIR TEMPERATURE
SIGNAL-TO-NOISE RATIO
vs
FREE-AIR TEMPERATURE
SIGNAL-TO-NOISE + DISTORTION
vs
FREE-AIR TEMPERATURE
Figure 25.
Figure 26.
Figure 27.
12
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ADS8481IBRGZT 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
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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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