- 您现在的位置：买卖IC网 > PDF目录17064 > DC1337A (Linear Technology)BOARD SAR ADC LTC2309 PDF资料下载
参数资料
| 型号： | DC1337A |
| 厂商： | Linear Technology |
| 文件页数： | 7/26页 |
| 文件大小： | 0K |
| 描述： | BOARD SAR ADC LTC2309 |
| 软件下载： | QuikEval System |
| 设计资源： | DC1337A Design File DC1337A Schematic |
| 标准包装： | 1 |
| 系列： | QuikEval™ |
| ADC 的数量： | 1 |
| 位数： | 12 |
| 采样率（每秒）： | 14k |
| 数据接口： | I²C，串行 |
| 在以下条件下的电源（标准）： | 1.5mW @ 1kSPS |
| 已用 IC / 零件： | LTC2309 |
| 已供物品： | 板 |
| 相关产品： | 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
相关PDF资料 |
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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 类别:编程器，开发系统 >> 评估演示板和套件 系列:QuikEval™ 标准包装:1 系列:- 主要目的:数字电位器 嵌入式:- 已用 IC / 零件:AD5258 主要属性:- 次要属性:- 已供物品:板 相关产品: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 类别:编程器，开发系统 >> 评估板 - 模数转换器 (ADC) 系列:QuikEval™ 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- ADC 的数量:1 位数:12 采样率（每秒）:94.4k 数据接口:USB 输入范围:±VREF/2 在以下条件下的电源（标准）:- 工作温度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板，软件 |
| DC1342B | 制造商:Linear Technology 功能描述:DEV BOARD FOR LT3758AEMSE |
发布紧急采购，3分钟左右您将得到回复。