參數(shù)資料
型號(hào): DC1337A
廠商: Linear Technology
文件頁(yè)數(shù): 7/26頁(yè)
文件大?。?/td> 0K
描述: BOARD SAR ADC LTC2309
軟件下載: QuikEval System
設(shè)計(jì)資源: DC1337A Design File
DC1337A Schematic
標(biāo)準(zhǔn)包裝: 1
系列: QuikEval™
ADC 的數(shù)量: 1
位數(shù): 12
采樣率(每秒): 14k
數(shù)據(jù)接口: I²C,串行
在以下條件下的電源(標(biāo)準(zhǔn)): 1.5mW @ 1kSPS
已用 IC / 零件: LTC2309
已供物品:
相關(guān)產(chǎn)品: LTC2309IUF#TRPBF-ND - IC ADC 12BIT SAR 24-QFN
LTC2309IF#TRPBF-ND - IC ADC 12BIT SAR 20-TSSOP
LTC2309IF#PBF-ND - IC ADC 12BIT SAR 20-TSSOP
LTC2309HF#TRPBF-ND - IC ADC 12BIT SAR 20-TSSOP
LTC2309HF#PBF-ND - IC ADC 12BIT SAR 20-TSSOP
LTC2309CUF#TRPBF-ND - IC ADC 12BIT SAR 24-QFN
LTC2309CF#TRPBF-ND - IC ADC 12BIT SAR 20-TSSOP
LTC2309CF#PBF-ND - IC ADC 12BIT SAR 20-TSSOP
LTC2309IUF#PBF-ND - IC ADC 12BIT SAR 24-QFN
LTC2309CUF#PBF-ND - IC ADC 12BIT SAR 24-QFN
LTC2309
2309fd
AppLICAtIOns InFORMAtIOn
theADCisaddressedduringaconversion,itwillnot
acknowledgeR/WrequestsandwillissueaNACKby
leavingtheSDAlineHIGH.Iftheconversioniscom-
plete,theLTC2309issuesanACKbypullingtheSDA
lineLOW.TheLTC2309hastworegisters.The12-bit
wideoutputregistercontainsthelastconversionresult.
The6-bitwideinputregisterconfigurestheinputMUX
andtheoperatingmodeoftheADC.
Output Data Format
Theoutputregistercontainsthelastconversionresult.
Aftereachconversioniscompleted,thedeviceauto-
maticallyenterseithernaporsleepmodedepending
onthesettingoftheSLPbit(seeNapModeandSleep
Modesections).WhentheLTC2309isaddressedfor
a read operation, it acknowledges by pulling SDA
LOW and acts as a transmitter. The master/receiver
canreaduptotwobytesfromtheLTC2309.Aftera
completereadoperationof2bytes,aSTOPcondition
isneededtoinitiateanewconversion.Thedevicewill
NACKsubsequentreadoperationswhileaconversion
isbeingperformed.
Thedataoutputstreamis16bitslongandisshifted
outonthefallingedgesofSCL(seeFigure8a).The
firstbitistheMSBandthe12thbitistheLSBofthe
conversion result.The remaining fourbits are zero.
Figures14and15arethetransfercharacteristicsfor
thebipolarandunipolarmodes.Dataisoutputonthe
SDAlinein2’scomplementformatforbipolarreadings
orinstraightbinaryforunipolarreadings.
1
2
A6
SDA
START BY
MASTER
ACK BY
ADC
ACK BY
MASTER
NACK BY
MASTER
STOP
BY MASTER
CONVERSION
INITIATED
SCL
(CONTINUED)
A5
A4
A3
A2
A1
A0 R/W
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
2309 F08a
B11 B10
READ 1 BYTE
B9
B8
B7
MOST SIGNIFICANT DATA BYTE
B6
B5
B4
SDA
(CONTINUED)
B3
B2
B1
B0
LEAST SIGNIFICANT DATA BYTE
READ 1 BYTE
ADDRESS FRAME
Figure 8a. Timing Diagram for Reading from the LTC2309
相關(guān)PDF資料
PDF描述
0210391008 CABLE JUMPER 1MM .030M 31POS
ECM25DCMN CONN EDGECARD 50POS .156 WW
MIC2097-1YMT TR IC DISTRIBUTION SWITCH
DC1190A-B BOARD SAR ADC LTC2365
ECM25DCMH CONN EDGECARD 50POS .156 WW
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DC1337A 制造商:Linear Technology 功能描述:LTC2309: 12-BIT 8-CHANNEL SAR
DC1338A 功能描述:BOARD DEMO LTC2990 RoHS:否 類別:編程器,開(kāi)發(fā)系統(tǒng) >> 評(píng)估演示板和套件 系列:QuikEval™ 標(biāo)準(zhǔn)包裝:1 系列:- 主要目的:數(shù)字電位器 嵌入式:- 已用 IC / 零件:AD5258 主要屬性:- 次要屬性:- 已供物品:板 相關(guān)產(chǎn)品:AD5258BRMZ1-ND - IC POT DGTL I2C1K 64P 10MSOPAD5258BRMZ10-ND - IC POT DGTL I2C 10K 64P 10MSOPAD5258BRMZ100-ND - IC POT DGTL I2C 100K 64P 10MSOPAD5258BRMZ50-ND - IC POT DGTL I2C 50K 64P 10MSOPAD5258BRMZ1-R7-ND - IC POT DGTL I2C 1K 64P 10MSOPAD5258BRMZ10-R7-ND - IC POT DGTL I2C 10K 64P 10MSOPAD5258BRMZ50-R7-ND - IC POT DGTL I2C 50K 64P 10MSOPAD5258BRMZ100-R7-ND - IC POT DGTL I2C 100K 64P 10MSOP
DC1338B 制造商:Linear Technology 功能描述:BOARD EVAL FOR LTC2990 制造商:Linear Technology 功能描述:LTC2990 AMP / VOLT / TEMP MON 制造商:Linear Technology 功能描述:DEMO BOARD, LTC2990 POWER MONITOR; Silicon Manufacturer:Linear Technology; Silicon Core Number:LTC2990; Kit Application Type:Power Management; Application Sub Type:Power Monitor; Kit Contents:Demo Board LTC2990
DC1339A 功能描述:BOARD SAR ADC LTC2302 RoHS:是 類別:編程器,開(kāi)發(fā)系統(tǒng) >> 評(píng)估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:QuikEval™ 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
DC1342B 制造商:Linear Technology 功能描述:DEV BOARD FOR LT3758AEMSE