參數(shù)資料
型號(hào): DS2450
廠商: Maxim Integrated Products, Inc.
英文描述: 1-Wire Quad A/D Converter(1線串行四路A/D轉(zhuǎn)換器)
中文描述: 四路、1-Wire A/D轉(zhuǎn)換器
文件頁(yè)數(shù): 21/23頁(yè)
文件大?。?/td> 165K
代理商: DS2450
DS2450
091598 21/23
TRANSFER CHARACTERISTIC
FFFF
F[000]
E
D
C
B
A
9
8[000]
7
6
5
4
3
2
1
0[000]
DIGITAL
OUTPUT
MAXIMUM “ZERO”
INPUT VOLTAGE
(=1/2 LS BIT)
2 BITS
3 BITS
4 BITS
MIDSCALE
2.56V OR
1.28V
MINIMUM FULL
SCALE INPUT
VOLTAGE
NOMINAL
RANGE
5.12V OR 2.56V
ANALOG INPUT
INCREMENT AND MINIMUM FULL SCALE INPUT VOLTAGE VERSUS RESOLUTION
Resolution
Range = 2.56V
1 LS bit equivalent
input voltage (mV)
input voltage (V)
2 bits
640
3 bits
320
4 bits
160
5 bits
80
6 bits
40
7 bits
20
8 bits
10
9 bits
5
10 bits
2.5
11 bits
1.25
12 bits
0.625
13 bits
0.313
14 bits
0.156
15 bits
0.078
16 bits
0.039
Range = 5.12V
minimum full scale
1 LS bit equivalent
input voltage (mV)
1280
640
320
160
80
40
20
10
5
2.5
1.25
0.625
0.313
0.156
0.078
minimum full scale
input voltage (V)
3.20
4.16
4.64
4.88
5.00
5.06
5.09
5.105
5.1125
5.1163
5.1181
5.1191
5.1195
5.1198
5.1199
1.60
2.08
2.32
2.44
2.50
2.53
2.545
2.5525
2.5563
2.5581
2.5591
2.5595
2.5598
2.5599
2.5599
In the shaded areas the accuracy is
less than
the resolution. The conversion results may include random noise.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2450S 功能描述:模數(shù)轉(zhuǎn)換器 - 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
DS2450S/T&R 功能描述:模數(shù)轉(zhuǎn)換器 - 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
DS2450S+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Quad 1-Wire 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
DS2450S+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
DS2450S+T&R 制造商:Maxim Integrated Products 功能描述:IC CONVERTER A/D QUAD 1-W 8-SOIC