參數(shù)資料
型號(hào)： TLV1570CPW
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： ADC
英文描述： 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝： GREEN, TSSOP-20
文件頁(yè)數(shù)： 29/32頁(yè)
文件大小： 634K
代理商： TLV1570CPW
TLV1570
2.7 V TO 5.5 V 8-CHANNEL 10-BIT 1.25-MSPS
SERIAL ANALOG-TO-DIGITAL CONVERTER
SLAS169B – DECEMBER 1997– REVISED OCTOBER 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
initialization-software sequence
This sequence shows the default settings, unless otherwise specified. The ADC requires that the user write to
it every cycle. There is a cycle delay before control bits are implemented.
Example 1. Normal Sample Mode With Internal Reference
CYCLE
WRITE TO
SDIN
CHANNEL
SAMPLED
OUTPUT FROM
SDOUT
COMMENT
1st
0040h
N/A
Invalid
No analog input channel sampled
2nd
01C0h
N/A
Invalid
No analog input channel sampled
3rd
0040h
3
From Channel 3
4th
8040h
0
From Channel 0
Software power down enabled
5th
0040h
N/A
Invalid
Software power-down mode, no analog input channel sampled
Wait 800 ns
Recovery time, no analog input channel sampled (16 SCLKs if AVDD = 5 V and
fCLK = 20 MHz)
6th
0140h
N/A
Invalid
Recovery time, no analog input channel sampled
7th
0040h
2
From Channel 2
Example 2. Auto Scan Mode
CYCLE
WRITE TO
SDIN
CHANNEL
SAMPLED
OUTPUT FROM
SDOUT
COMMENT
1st
0480h
N/A
Invalid
Autoscan reset enabled, no analog input channel sampled
2nd
0480h
N/A
Invalid
No analog input channel sampled
3rd
0400h
0
From Channel 0
4th
0400h
1
From Channel 1
5th
0400h
2
From Channel 2
6th
0400h
3
From Channel 3
7th
0400h
4
From Channel 4
8th
0400h
5
From Channel 5
9th
0400h
6
From Channel 6
10th
0400h
7
From Channel 7
11th
0400h
0
From Channel 0
NOTE: If software power down is enabled during auto-scan mode, the next channel in the sequence is skipped.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV1570CPW 制造商:Texas Instruments 功能描述:IC 10-BIT ADC ((NW))
TLV1570CPWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
TLV1570CPWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
TLV1570CPWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
TLV1570EVM 功能描述:EVALUATION MODULE FOR TLV1570 RoHS:是 類(lèi)別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率（每秒）:94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源（標(biāo)準(zhǔn)）:- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板，軟件
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