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| 型號(hào)： | ADS8482I |
| 英文描述： | 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE |
| 中文描述： | 18位，1 MSPS的，偽雙極，全差分輸入，微采樣模擬到數(shù)字轉(zhuǎn)換并行接口，參考 |
| 文件頁(yè)數(shù)： | 9/31頁(yè) |
| 文件大?。?/td> | 647K |
| 代理商： | ADS8482I |
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TYPICAL CHARACTERISTICS
4.09713
4.09714
4.09715
4.09716
4.09717
4.09718
4.09719
4.0972
4.75
4.85
4.95
5.05
5.15
5.25
Supply Voltage - V
R
T = 25°C
0
6
196
1474
3615
2383
481
36
1
0
0
500
1000
1500
2000
2500
3000
3500
4000
-4
-3
-2
-1
Output Code
0
1
2
3
4
5
F
+VA = 5 V,
+VBD = 5 V,
T = 25C,
f = 1 MSPS,
V = 4.096 V,
Input = Midscale
4.095
4.0955
4.096
4.0965
4.097
4.0975
4.098
-40
-25
-10
5
20
35
50
65
80
T - Free-Air Temperature - °C
R
+VA = 5 V,
+VBD = 5 V
ADS8482
SLAS386A–JULY 2005–REVISED JUNE 2006
TERMINAL FUNCTIONS (continued)
NAME
NO
I/O
DESCRIPTION
DB8
39
O
D8
All ones
All ones
D8
All ones
D8
DB7
40
O
D7
All ones
All ones
D7
All ones
D7
DB6
41
O
D6
All ones
All ones
D6
All ones
D6
DB5
42
O
D5
All ones
All ones
D5
All ones
D5
DB4
43
O
D4
All ones
All ones
D4
All ones
D4
DB3
44
O
D3
All ones
All ones
D3
D1
D3
DB2
45
O
D2
All ones
All ones
D2
D0 (LSB)
D2
DB1
46
O
D1
All ones
All ones
D1
All ones
D1
DB0
47
O
D0 (LSB)
All ones
All ones
D0 (LSB)
All ones
D0 (LSB)
–IN
19
I
Inverting input channel
+IN
18
I
Noninverting input channel
NC
15
No connection
REFIN
13
I
Reference input
REFOUT
14
O
Reference output. Add 1-
μ
F capacitor between the REFOUT pin and REFM pin when internal reference is used.
Reference ground
REFM
11, 12
I
Synchronization pulse for the parallel output. When CS is low, this serves as output enable and puts the previous
conversion results on the bus.
RD
5
I
7, 10, 16,
21, 22, 25
+VA
–
Analog power supplies, 5-V DC
+VBD
1, 36
–
Digital power supply for bus
INTERNAL REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
INTERNAL REFERENCE VOLTAGE
vs
SUPPLY VOLTAGE
DC HISTOGRAM
(8192 Conversion Outputs)
Figure 1.
Figure 2.
Figure 3.
9
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| ADS8482IB | 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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(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 |
| ADS8482IBRGZRG4 | 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 |
| ADS8482IBRGZT | 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 |
| ADS8482IBRGZTG4 | 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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