参数资料
型号: TLV2544CPWLE
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
文件页数: 32/39页
文件大小: 648K
代理商: TLV2544CPWLE
TLV2544, TLV2548
2.7 V TO 5.5 V, 12-BIT, 200 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS198A –FEBRUARY 1999– REVISED AUGUST 1999
38
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
difference between modes of conversion (continued)
REPEAT:
Configure FIFO Depth=4 /CONV Mode 01
Select Channel/
1st Conv (CS or CSTART)
2nd Conv (CS or CSTART)
3rd Conv (CS or CSTART)
4th Conv (CS or CSTART
FIFO READ 1
FIFO READ 2
FIFO READ 3
FIFO READ 4
Select Channel
1st Conv (CS or CSTART)
2nd Conv (CS or CSTART)
3rd Conv (CS or CSTART)
4th Conv (CS or CSTART
SWEEP:
Configure FIFO Depth=4 SEQ=1–2–3–4/CONV Mode 10
conv ch 1 (CS/CSTART)
conv ch 2 (CS/CSTART)
conv ch 3 (CS/CSTART)
conv ch 4 (CS/CSTART
FIFO READ ch 1 result
FIFO READ ch 2 result
FIFO READ ch 3 result
FIFO READ ch 4 result
Configure (not required if same sweep sequence is to be used again)
REPEAT SWEEP:
Configure FIFO Depth=4 SWEEP SEQ=1-2-3-4/CONV Mode 11
conv ch 1 (CS/CSTART)
conv ch 2 (CS/CSTART)
conv ch 3 (CS/CSTART)
conv ch 4 (CS/CSTART
FIFO READ ch 1 result
FIFO READ ch 2 result
FIFO READ ch 3 result
FIFO READ ch 4 result
conv ch 1 (CS/CSTART)
conv ch 2 (CS/CSTART)
conv ch 3 (CS/CSTART)
conv ch 4 (CS/CSTART
相关PDF资料
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相关代理商/技术参数
参数描述
TLV2544CPWR 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2544CPWRG4 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2544EVM 制造商:Texas Instruments 功能描述:12-BIT A-D CONVERTER EVALUATION MODULE - Bulk
TLV2544ID 功能描述:模数转换器 - ADC 12bit 200KSPS SAR 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
TLV2544IDG4 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out 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