参数资料
型号: MAX1149BEUP+
厂商: Maxim Integrated Products
文件页数: 2/25页
文件大小: 0K
描述: IC ADC 14BIT 116KSPS 20-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 74
位数: 14
采样率(每秒): 116k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 879mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
输入数目和类型: 8 个单端,单极;8 个单端,双极;4 个差分,单极;4 个差分,双极
产品目录页面: 1395 (CN2011-ZH PDF)
MAX1146–MAX1149
Multichannel, True-Differential,
Serial, 14-Bit ADCs
10
______________________________________________________________________________________
OFFSET ERROR vs. TEMPERATURE
MAX1146
toc28
TEMPERATURE (
°C)
OFFSET
ERROR
(LSB)
60
35
-15
10
-4
-2
0
2
4
6
-6
-40
85
Typical Operating Characteristics (continued)
(VDD = +5.0V (MAX1146/MAX1148), VDD = +3.3V (MAX1147/MAX1149), SHDN = VDD, VCOM = 0, fSCLK = 2.1MHz, external clock
(50% duty cycle), 18 clocks/conversion (116ksps), VREFADJ = VDD, external +4.096V reference at REF (MAX1146/MAX1148), exter-
nal +2.500V reference at REF (MAX1147/MAX1149), CREF = 2.2F, CLOAD = 50pF, TA = +25°C, unless otherwise noted.)
CHANNEL-TO-CHANNEL OFFSET MATCHING
vs. TEMPERATURE
MAX1146
toc26
TEMPERATURE (
°C)
OFFSET
MATCHING
(LSB)
60
35
-15
10
-4
-2
0
2
4
6
-6
-40
85
GAIN ERROR vs. TEMPERATURE
MAX1146
toc27
TEMPERATURE (
°C)
GAIN
ERROR
(LSB)
60
35
-15
10
-4
-2
0
2
4
6
-6
-40
85
CHANNEL-TO-CHANNEL OFFSET MATCHING
vs. SUPPLY VOLTAGE (MAX1147/MAX1149)
MAX1146
toc24
SUPPLY VOLTAGE (V)
OFFSET
MATCHING
(LSB)
3.3
3.0
-4
-2
0
2
4
6
-6
2.7
3.6
CHANNEL-TO-CHANNEL OFFSET MATCHING
vs. SUPPLY VOLTAGE (MAX1146/MAX1148)
MAX1146
toc25
SUPPLY VOLTAGE (V)
OFFSET
MATCHING
(LSB)
5.15
5.05
4.85
4.95
-4
-2
0
2
4
6
-6
4.75
5.25
CHANNEL-TO-CHANNEL GAIN MATCHING
vs. TEMPERATURE
MAX1146
toc23
TEMPERATURE (
°C)
GAIN
MATCHING
(LSB)
60
35
-15
10
-4
-2
0
2
4
6
-6
-40
85
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相关代理商/技术参数
参数描述
MAX1149BEUP+ 功能描述:模数转换器 - ADC 14-Bit 8Ch 116ksps 3.3V 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
MAX1149BEUP+T 功能描述:模数转换器 - ADC 14-Bit 8Ch 116ksps 3.3V 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
MAX1149BEUP-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
MAX1149CGP 制造商:Maxim Integrated Products 功能描述:MULTICHANNEL, TRUE-DIFFERENTIAL, SERIAL, 14-B - Rail/Tube
MAX1149CUP 制造商:Maxim Integrated Products 功能描述:MULTICHANNEL, TRUE-DIFFERENTIAL, SERIAL, 14-B - Rail/Tube