參數(shù)資料
型號(hào): MAX1229ACEP+
廠商: Maxim Integrated Products
文件頁數(shù): 6/22頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 300KSPS 20-QSOP
標(biāo)準(zhǔn)包裝: 50
位數(shù): 12
采樣率(每秒): 300k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 727mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 20-QSOP
包裝: 管件
輸入數(shù)目和類型: 12 個(gè)單端,單極;12 個(gè)單端,雙極;6 個(gè)差分,單極;6 個(gè)差分,雙極
MAX1227/MAX1229/MAX1231
12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
14
______________________________________________________________________________________
Table 3. Setup Register
BIT NAME
BIT
FUNCTION
7 (MSB)
Set to zero to select setup register.
6
Set to 1 to select setup register.
CKSEL1
5
Clock mode and
CNVST configuration. Resets to 1 at power-up.
CKSEL0
4
Clock mode and
CNVST configuration.
REFSEL1
3
Reference mode configuration.
REFSEL0
2
Reference mode configuration.
DIFFSEL1
1
Unipolar/bipolar mode register configuration for differential mode.
DIFFSEL0
0 (LSB)
Unipolar/bipolar mode register configuration for differential mode.
CKSEL1
CKSEL0
CONVERSION CLOCK
ACQUISITION/SAMPLING
CNVST CONFIGURATION
0
Internal
Internally timed
CNVST
0
1
Internal
Externally timed through
CNVST
1
0
Internal
Internally timed
AIN15/11/7
1
External (4.8MHz max)
Externally timed through SCLK
AIN15/11/7
REFSEL1
REFSEL0
VOLTAGE REFERENCE
AutoShutdown
REF- CONFIGURATION
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
External differential
Reference off; no wake-up delay.
REF-
DIFFSEL1
DIFFSEL0
FUNCTION
0
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
0
1
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
1
0
One byte of data follows the setup byte and is written to the unipolar mode register.
1
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)
參數(shù)描述
MAX1229ACEP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 12Ch 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
MAX1229ACEP+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
MAX1229ACEP-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
MAX1229AEEP 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
MAX1229AEEP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 12Ch 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