参数资料
型号: MAX1270BCAI+
厂商: Maxim Integrated Products
文件页数: 18/20页
文件大小: 0K
描述: IC ADC 12-BIT MULTIRANGE 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
类型: 数据采集系统(DAS),ADC
分辨率(位): 12 b
采样率(每秒): 110k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
电压电源: 单电源
电源电压: 4.75 V ~ 5.25 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
产品目录页面: 1396 (CN2011-ZH PDF)
MAX1270/MAX1271
Multirange, +5V, 8-Channel,
Serial 12-Bit ADCs
_______________________________________________________________________________________
7
Typical Operating Characteristics
(Typical Operating Circuit, VDD = +5V; external reference mode, VREF = +4.096V; 4.7F at REF; external clock, fCLK = 2MHz;
110ksps; TA = +25°C, unless otherwise noted.)
0
5
15
10
20
25
02
1
34567
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX1270/1
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.5
5.7
6.1
5.9
6.3
6.5
-40
10
-15
35
60
85
SUPPLY CURRENT vs. TEMPERATURE
MAX1270/1
toc02
TEMPERATURE (°C)
SUPPLY
CURRENT
(mA)
50
150
450
350
250
650
550
750
-40
10
-15
35
60
85
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
MAX1270/1
toc03
TEMPERATURE (°C)
STANDBY
SUPPLY
CURRENT
(
A)
INTERNAL
REFERENCE
EXTERNAL
REFERENCE
50
70
110
90
130
150
-40
10
-15
35
60
85
FULL POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1270/1
toc04
TEMPERATURE (°C)
FULL
POWER-DOWN
SUPPLY
CURRENT
(
A)
INTERNAL
REFERENCE
EXTERNAL
REFERENCE
0.1
0.2
0.6
0.5
0.4
0.3
0.7
0.8
-40
10
-15
35
60
85
CHANNEL-TO-CHANNEL GAIN-ERROR
MATCHING vs. TEMPERATURE
MAX1270/1
toc07
TEMPERATURE (°C)
CHANNEL-TO-CHANNEL
GAIN-ERROR
MATCHING
(LSB)
BIPOLAR MODE
UNIPOLAR MODE
0.996
0.997
0.999
0.998
1.000
1.001
-40
10
-15
35
60
85
NORMALIZED REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1270/1
toc05
TEMPERATURE (°C)
NORMALIZED
REFERENCE
VOLTAGE
0
0.05
0.25
0.20
0.15
0.10
0.30
0.35
-40
10
-15
35
60
85
CHANNEL-TO-CHANNEL OFFSET-ERROR
MATCHING vs. TEMPERATURE
MAX1270/1
toc06
TEMPERATURE (°C)
CHANNEL-TO-CHANNEL
OFFSET-ERROR
MATCHING
(LSB)
BIPOLAR MODE
UNIPOLAR MODE
-0.15
-0.10
0.05
0
-0.05
0.10
0.15
0
1638
819
2457
3276
4095
INTEGRAL NONLINEARITY vs.
DIGITAL CODE
MAX1270/1
toc08
DIGITAL CODE
INTEGRAL
NONLINEARITY
(LSB)
-120
-100
-40
-60
-80
-20
0
20k
10k
30k
40k
50k
FTT PLOT
MAX1270/1
toc09
FREQUENCY (Hz)
AMPLITUDE
(dB)
fIN = 10kHz
fSAMPLE = 110ksps
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相关代理商/技术参数
参数描述
MAX1270BCAI+ 功能描述:模数转换器 - ADC 12-Bit 8Ch 110ksps 4.18V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1270BCAI+ 制造商:Maxim Integrated Products 功能描述:IC ((NW))
MAX1270BCAI+T 功能描述:模数转换器 - ADC 12-Bit 8Ch 110ksps 4.18V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1270BCAI-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1270BCNG 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32