MAX11634–MAX11637
12-Bit, 300ksps ADCs with Differential
Track/Hold, and Internal Reference
18
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BIT NAME
BIT
FUNCTION
7 (MSB)
Set to 0 to select averaging register
6
Set to 0 to select averaging register
5
Set to 1 to select averaging register
AVGON
4
Set to 1 to turn averaging on. Set to 0 to turn averaging off.
NAVG1
3
Configures the number of conversions for single-channel scans
NAVG0
2
Configures the number of conversions for single-channel scans
NSCAN1
1
Single-channel scan count (scan mode 10 only)
NSCAN0
0 (LSB)
Single-channel scan count (scan mode 10 only)
Table 6. Averaging Register*
AVGON
NAVG1
NAVG0
FUNCTION
0
X
Performs 1 conversion for each requested result
1
0
Performs 4 conversions and returns the average for each requested result
1
0
1
Performs 8 conversions and returns the average for each requested result
1
0
Performs 16 conversions and returns the average for each requested result
1
Performs 32 conversions and returns the average for each requested result
NSCAN1
NSCAN0
FUNCTION (APPLIES ONLY IF SCAN MODE 10 IS SELECTED)
0
Scans channel N and returns 4 results
0
1
Scans channel N and returns 8 results
1
0
Scans channel N and returns 12 results
1
Scans channel N and returns 16 results
BIT NAME
BIT
FUNCTION
7 (MSB)
Set to 0 to select reset register
6
Set to 0 to select reset register
5
Set to 0 to select reset register
4
Set to 1 to select reset register
RESET
3
Set to 0 to reset all registers; set to 1 to clear the FIFO only
X
2
Don’t care
X
1
Don’t care
X
0 (LSB)
Don’t care
Table 7. Reset Register
*
See below for bit details.
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相关代理商/技术参数
MAX11638EEE+ 功能描述:模数转换器 - ADC 8Ch 8-Bit 300ksps w/FIFO & Int Ref 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
MAX11638EEE+T 功能描述:模数转换器 - ADC 8Ch 8-Bit 300ksps w/FIFO & Int Ref 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
MAX11639EEE+ 功能描述:模数转换器 - ADC 8Ch 8-Bit 300ksps w/FIFO & Int Ref 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
MAX11639EEE+T 功能描述:模数转换器 - ADC 8Ch 8-Bit 300ksps w/FIFO & Int Ref 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
MAX11642EEG+ 功能描述:模数转换器 - ADC 16Ch 8-Bit 300ksps w/FIFO & Int Ref 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
MAX11642EEG+T 功能描述:模数转换器 - ADC 16Ch 8-Bit 300ksps w/FIFO & Int Ref 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
MAX11643EEG+ 功能描述:模数转换器 - ADC 16Ch 8-Bit 300ksps w/FIFO & Int Ref 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
MAX11643EEG+T 功能描述:模数转换器 - ADC 16Ch 8-Bit 300ksps w/FIFO & Int Ref 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