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參數(shù)資料
| 型號(hào)： | MAX1231 |
| 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： | 12位、300ksps ADC，帶有FIFO、溫度傳感器及內(nèi)置基準(zhǔn) |
| 文件頁(yè)數(shù)： | 14/24頁(yè) |
| 文件大?。?/td> | 512K |
| 代理商： | MAX1231 |
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M
12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
14
______________________________________________________________________________________
Table 3. Setup Register*
BIT NAME
—
—
CKSEL1
CKSEL0
REFSEL1
REFSEL0
DIFFSEL1
DIFFSEL0
BIT
FUNCTION
7 (MSB)
6
5
4
3
2
1
0 (LSB)
Set to zero to select setup register.
Set to 1 to select setup register.
Clock mode and
CNVST
configuration. Resets to 1 at power-up.
Clock mode and
CNVST
configuration.
Reference mode configuration.
Reference mode configuration.
Unipolar/bipolar mode register configuration for differential mode.
Unipolar/bipolar mode register configuration for differential mode.
CKSEL1
0
0
1
1
CKSEL0
0
1
0
1
CONVERSION CLOCK
Internal
Internal
Internal
External (4.8MHz max)
ACQUISITION/SAMPLING
Internally timed
Externally timed through
CNVST
Internally timed
Externally timed through SCLK
CNVST
CONFIGURATION
CNVST
CNVST
AIN15/11/7
AIN15/11/7
REFSEL1
REFSEL0
VOLTAGE REFERENCE
AutoShutdown
REF- CONFIGURATION
0
0
Internal
Reference off after scan; need
wake-up delay.
AIN14/10/6
0
1
External single ended
Reference off; no wake-up delay.
AIN14/10/6
1
0
Internal
Reference always on; no wake-up
delay.
AIN14/10/6
1
1
External differential
Reference off; no wake-up delay.
REF-
DIFFSEL1
0
0
1
1
DIFFSEL0
0
1
0
1
FUNCTION
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
One byte of data follows the setup byte and is written to the unipolar mode register.
One byte of data follows the setup byte and is written to the bipolar mode register.
*
See below for bit details.
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相關(guān)代理商/技術(shù)參數(shù) |
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| MAX1231ACEG | 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1231ACEG+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 16Ch 300ksps 3.6V Precision 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1231ACEG+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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1231ACEG-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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1231AEEG | 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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