參數資料
型號： ADS8481RGZR
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，微采樣模擬到數字轉換并行接口和參考
文件頁數： 12/31頁
文件大?。?/td> 717K
代理商： ADS8481RGZR
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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相關PDF資料
PDF描述
ADS8482I 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8482IB 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8482IBRGZR 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8482IBRGZRG4 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8482IBRGZT 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
相關代理商/技術參數
參數描述
ADS8482 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
ADS8482EVM 功能描述:數據轉換 IC 開發(fā)工具 ADC CONVERTER RoHS:否 制造商:Texas Instruments 產品: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
ADS8482I 制造商:BB 制造商全稱:BB 功能描述:18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8482IB 制造商:BB 制造商全稱:BB 功能描述:18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8482IBRGZR 功能描述:模數轉換器 - ADC 18-Bit 1MSPS Parall ADC w/Ref RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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