参数资料
型号: LMP90079MH/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: 55/62页
文件大小: 1721K
代理商: LMP90079MH/NOPB
DATA_ONLY_2: Data Only Read Control 2
(Address 0x0A)
Bit
Bit Symbol
Bit Description
[7:3] Reserved
-
[2:0]
DATA_ONLY_SZ
Number of bytes to be read out in Data Only mode. A value of 0x0 means read one byte
and 0x7 means read 8 bytes.
Default:
0x2
SPI_DRDYBCN: SPI Data Ready Bar Control
(Address 0x11 )
Bit
Bit Symbol
Bit Description
7
SPI_DRDYB_D6
Enable DRDYB on D6
0 (default):
D6 is a GPIO
1:
D6 = drdyb signal
6
Reserved
-
5
CRC_RST
CRC Reset
0 (default):
Enable CRC reset on DRDYB deassertion
1:
Disbale CRC reset on DRDYB deassertion
4
Reserved
-
3
FGA_BGCAL
Gain background calibration
0 (default):
Correct FGA gain error. This is useful only if the device is operating in Bg-
calMode2 and ScanMode2 or ScanMode3.
1:
Correct FGA gain error using the last known coefficients.
[2:0] Reserved
Default - 0x3 (do not change this value)
SPI_CRC_CN: CRC Control
(Address 0x13 )
Bit
Bit Symbol
Bit Description
[7:5] Reserved
-
4
EN_CRC
Enable CRC
0 (default):
Disable CRC
1:
Enable CRC
3
Reserved
Default - 0x1 (do not change this value)
2
DRDYB_AFT_CRC
DRDYB After CRC
0 (default):
DRDYB is deasserted (active high) after ADC_DOUTL is read.
1:
DRDYB is deasserted after SPI_CRC_DAT (which follows ADC_DOUTL), is read.
[1:0] Reserved
-
59
www.national.com
LMP90080/LMP90079/LMP90078/LMP90077
相关PDF资料
PDF描述
LMP90079MHE/NOPB SPECIALTY ANALOG CIRCUIT, PDSO28
LMP90078MHX/NOPB SPECIALTY ANALOG CIRCUIT, PDSO28
LMP90078MHE/NOPB SPECIALTY ANALOG CIRCUIT, PDSO28
LMP90079MHX/NOPB SPECIALTY ANALOG CIRCUIT, PDSO28
LMP90080MHE/NOPB SPECIALTY ANALOG CIRCUIT, PDSO28
相关代理商/技术参数
参数描述
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
LMP90080 制造商:NSC 制造商全称:National Semiconductor 功能描述:Sensor AFE System: Multi-Channel, Low-Power 16-Bit
LMP90080MH/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
LMP90080MHE/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
LMP90080MHX/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