参数资料
型号: LMP90078MHX/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封装: LEAD FREE, PLASTIC, MO-153, TSSOP-28
文件页数: 51/62页
文件大小: 1721K
代理商: LMP90078MHX/NOPB
CHx_CONFIG: Channel Configuration (CH4 to CH6 LMP90080/LMP90079 only)
Register Address (hex):
a. CH0: 0x21
b. CH1: 0x23
c. CH2: 0x25
d. CH3: 0x27
e. CH4: 0x29
f. CH5: 0x2B
g. CH6: 0x2D
Bit
Bit Symbol
Bit Description
7
Reserved
-
[6:4] ODR_SEL
ODR Select
0x0:
13.42 / 8 = 1.6775 SPS
0x1:
13.42 / 4 = 3.355 SPS
0x2:
13.42 / 2 = 6.71 SPS
0x3:
13.42 SPS
0x4:
214.65 / 8 = 26.83125 SPS
0x5:
214.65 / 4 = 53.6625 SPS
0x6:
214.65 / 2 = 107.325 SPS
0x7 (default):
214.65 SPS
[3:1] GAIN_SEL
Gain Select
0x0 (default):
1 (FGA OFF)
0x1:
2 (FGA OFF)
0x2:
4 (FGA OFF)
0x3:
8 (FGA OFF)
0x4:
16 (FGA ON)
0x5:
32 (FGA ON)
0x6:
64 (FGA ON)
0x7:
128 (FGA ON)
0
BUF_EN
Enable/Disable the buffer
0 (default):
Include the buffer in the signal path
1:
Exclude the buffer from the signal path
Note: When gain
16, the buffer is automatically included in the signal path irrespective
of this bit.
55
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LMP90080/LMP90079/LMP90078/LMP90077
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LMP90079 制造商:NSC 制造商全称:National Semiconductor 功能描述:Sensor AFE System: Multi-Channel, Low-Power 16-Bit
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LMP90079MHE/NOPB 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
LMP90079MHX/NOPB 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
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