參數(shù)資料
型號: TLV2548MJ
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP20
封裝: CERDIP-20
文件頁數(shù): 32/47頁
文件大小: 764K
代理商: TLV2548MJ
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
相關(guān)PDF資料
PDF描述
5962-9957601Q2A SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, CQCC20
5962-9957601QPA SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, CDIP8
TLV5638CDR SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, PDSO8
TLV5638CD SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, PDSO8
TLV5638QD SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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TLV2548QDW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 Bit 200 kSPS Lo Pwr 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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TLV2548QDWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 Bit 200 kSPS Lo Pwr 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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