参数资料
型号: MAX1229AEEP+T
厂商: Maxim Integrated Products
文件页数: 6/22页
文件大小: 0K
描述: IC ADC 12BIT 300KSPS 20-QSOP
标准包装: 2,500
位数: 12
采样率(每秒): 300k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 727mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.154",3.90mm 宽)
供应商设备封装: 20-QSOP
包装: 带卷 (TR)
输入数目和类型: 12 个单端,单极;12 个单端,双极;6 个差分,单极;6 个差分,双极
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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MAX1229BCEP+ 功能描述:模数转换器 - ADC 12-Bit 12Ch 300ksps 3.6V Precision 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
MAX1229BCEP+T 功能描述:模数转换器 - ADC 12-Bit 12Ch 300ksps 3.6V Precision 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
MAX1229BCEP-T 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
MAX1229BEEP 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