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参数资料
| 型号： | ADS1225IRGVR |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
| 中文描述： | 24位模拟数字转换器与单和双通道差分输入和内部振荡器 |
| 文件页数： | 20/24页 |
| 文件大小： | 398K |
| 代理商： | ADS1225IRGVR |
www.ti.com
DRDY/DOUT
SCLK
START Tied High
SCLK
START Tied High
START Tied High
23
22
21
0
MSB
LSB
1
24
DRDY/DOUT
23
22
21
0
1
24
25
DRDY/DOUT
SCLK
Data Ready
After Calibration
23
22
21
0
1
24
25
26
Begin Calibration
(a) Data Retrieval
(b) Data Retrieval with
/DOUT Forced High Afterwards
DRDY
(c) Self-Calibration
(d) Single Conversions with START Pulse
DRDY/DOUT
START
SCLK
22
21
20
23
1
ADS1225
ADS1226
SBAS346–MAY 2006
Figure 34. Summary of Serial Interface Waveforms
Table 7. Digital Pin Operations
INPUT
DIGITAL PIN
START
BUFEN
MUX (ADS1226 only)
TEMPEN
MODE
PIN NO.
1
4
5
6
7
0
1
Shutdown Mode
Buffer Off
AINP1 – AINN1 Input
Temperature Sensor Off
High-Resolution Mode
Start Conversion
Buffer On
AINP2 – AINN2 Input
Temperature Sensor On
High-Speed Mode
20
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PDF描述 |
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| ADS1225IRGVRG4 | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
| ADS1225IRGVT | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
| ADS1225IRGVTG4 | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
| ADS1226 | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADS1225IRGVRG4 | 功能描述:模数转换器 - ADC 24-Bit 100SPS 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 |
| ADS1225IRGVT | 功能描述:模数转换器 - ADC 24-Bit 100SPS 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 |
| ADS1225IRGVT | 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC |
| ADS1225IRGVTG4 | 功能描述:模数转换器 - ADC 24-Bit 100SPS 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 |
| ADS1226 | 制造商:AD 制造商全称:Analog Devices 功能描述:24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
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