參數(shù)資料
型號： MAX1227BCEE-T
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 12-Bit 300ksps ADCs with FIFO, Temp Sensor, Internal Reference
中文描述： 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝： QSOP-16
文件頁數(shù)： 16/24頁
文件大小： 512K
代理商： MAX1227BCEE-T
M
12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
16
______________________________________________________________________________________
BIT NAME
—
—
—
AVGON
NAVG1
NAVG0
NSCAN1
NSCAN0
BIT
FUNCTION
7 (MSB)
6
5
4
3
2
1
0 (LSB)
Set to zero to select averaging register.
Set to zero to select averaging register.
Set to 1 to select averaging register.
Set to 1 to turn averaging on. Set to zero to turn averaging off.
Configures the number of conversions for single-channel scans.
Configures the number of conversions for single-channel scans.
Single-channel scan count. (Scan mode 10 only.)
Single-channel scan count. (Scan mode 10 only.)
Table 6. Averaging Register*
AVGON
0
1
1
1
1
NAVG1
x
0
0
1
1
NAVG0
x
0
1
0
1
FUNCTION
Performs 1 conversion for each requested result.
Performs 4 conversions and returns the average for each requested result.
Performs 8 conversions and returns the average for each requested result.
Performs 16 conversions and returns the average for each requested result.
Performs 32 conversions and returns the average for each requested result.
NSCAN1
0
0
1
1
NSCAN0
0
1
0
1
FUNCTION (APPLIES ONLY IF SCAN MODE 10 IS SELECTED)
Scans channel N and returns 4 results.
Scans channel N and returns 8 results.
Scans channel N and returns 12 results.
Scans channel N and returns 16 results.
BIT NAME
—
—
—
—
RESET
x
x
x
BIT
FUNCTION
7 (MSB)
6
5
4
3
2
1
0 (LSB)
Set to zero to select reset register.
Set to zero to select reset register.
Set to zero to select reset register.
Set to 1 to select reset register.
Set to zero to reset all registers. Set to 1 to clear the FIFO only.
Reserved. Don
’
t care.
Reserved. Don
’
t care.
Reserved. Don
’
t care.
Table 7. Reset Register
*
See below for bit details.
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MAX1231BCEG-T 12-Bit 300ksps ADCs with FIFO, Temp Sensor, Internal Reference
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1227BEEE 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1227BEEE+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1227BEEE+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1227BEEE-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1228ACEP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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