参数资料
型号: LTC1403ACMSE-1#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: ADC
英文描述: Serial 12-Bit, 2.8Msps Sampling ADCs with Shutdown; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
中文描述: 1-CH 14-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PDSO10
封装: LEAD FREE, PLASTIC, MSOP-10
文件页数: 22/22页
文件大小: 575K
代理商: LTC1403ACMSE-1#TRPBF
LTC1403-1/LTC1403A-1
14031fb
Block Diagram
pin Functions
AIN+ (Pin 1):NoninvertingAnalogInput.AIN+operates
fullydifferentiallywithrespecttoAIN–witha–1.25Vto
1.25VdifferentialswingwithrespecttoAIN–anda0Vto
VDDcommonmodeswing.
AIN– (Pin 2):InvertingAnalogInput.AIN–operatesfully
differentiallywithrespecttoAIN+witha1.25Vto–1.25V
differentialswingwithrespecttoAIN+anda0VtoVDD
commonmodeswing.
VREF (Pin 3):2.5VInternalReference.BypasstoGND
andtoasolidanaloggroundplanewitha10Fceramic
capacitor(or10Ftantaluminparallelwith0.1Fceramic).
Canbeoverdrivenbyanexternalreferencebetween2.55V
andVDD.
GND (Pins 4, 5, 6, Exposed Pad Pin 11):Ground.These
groundpinsandtheexposedpadmustbetieddirectlyto
thesolidgroundplaneunderthepart.Keepinmindthat
analogsignalcurrentsanddigitaloutputsignalcurrents
flowthroughthesepins.
VDD (Pin 7):3VPositiveSupply.Thissinglepowerpin
supplies3Vtotheentirechip.BypasstoGNDandtoa
solidanaloggroundplanewitha10Fceramiccapacitor
(or10Ftantaluminparallelwith0.1Fceramic).Keepin
mindthatinternalanalogcurrentsanddigitaloutputsignal
currentsflowthroughthispin.Careshouldbetakento
placethe0.1FbypasscapacitorasclosetoPins6and
7aspossible.
SDO (Pin 8):Three-StateSerialDataOutput.Eachof
output datawords representsthe differencebetween
AIN+andAIN–analoginputsatthestartoftheprevious
conversion.Theoutputformatis2’scomplement.
SCK (Pin 9):ExternalClockInput.Advancestheconver-
sionprocessandsequencestheoutputdataontherising
edge.RespondstoTTL(≤3V)and3VCMOSlevels.One
ormorepulseswakefromsleep.
CONV(Pin10):ConvertStart.Holdstheanaloginputsignal
andstartstheconversionontherisingedge.Responds
toTTL(≤3V)and3VCMOSlevels.TwopulseswithSCK
infixedhighorfixedlowstatestartNapmode.Fouror
morepulseswithSCKinfixedhighorfixedlowstatestart
Sleepmode.
14031 BD
+
1
2
7
3
4
S & H
GND
EXPOSED PAD
LTC1403A-1
VREF
10F
AIN–
AIN+
14-BIT ADC
3V
10F
14
14-BIT
LA
TCH
8
10
9
THREE-
STATE
SERIAL
OUTPUT
PORT
2.5V
REFERENCE
TIMING
LOGIC
VDD
SDO
CONV
SCK
5
6
11
相关PDF资料
PDF描述
LTC1403AIMSE-1#PBF Serial 12-Bit, 2.8Msps Sampling ADCs with Shutdown; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
LTC1403AIMSE-1#TRPBF Serial 12-Bit, 2.8Msps Sampling ADCs with Shutdown; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
LTC1403CMSE-1#PBF Serial 12-Bit, 2.8Msps Sampling ADCs with Shutdown; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
LTC1403CMSE-1#TRPBF Serial 12-Bit, 2.8Msps Sampling ADCs with Shutdown; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
LTC1403IMSE-1#PBF Serial 12-Bit, 2.8Msps Sampling ADCs with Shutdown; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
相关代理商/技术参数
参数描述
LTC1403ACMSEPBF 制造商:Linear Technology 功能描述:ADC,LTC1403A 14bit 2.8MSPS SPI MSOP
LTC1403AHMSE 制造商:Linear Technology 功能描述:ADC Single SAR 2.8Msps 14-bit Serial 10-Pin MSOP EP
LTC1403AHMSE#PBF 功能描述:IC ADC 14BIT 2.8MSPS DIFF 10MSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1,000 系列:- 位数:12 采样率(每秒):300k 数据接口:并联 转换器数目:1 功率耗散(最大):75mW 电压电源:单电源 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC 包装:带卷 (TR) 输入数目和类型:1 个单端,单极;1 个单端,双极
LTC1403AHMSE#TRPBF 功能描述:IC ADC 14BIT 2.8MSPS DIFF 10MSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1,000 系列:- 位数:12 采样率(每秒):300k 数据接口:并联 转换器数目:1 功率耗散(最大):75mW 电压电源:单电源 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC 包装:带卷 (TR) 输入数目和类型:1 个单端,单极;1 个单端,双极
LTC1403AIMSE 功能描述:IC ADC 14BIT 2.8MSPS DIFF 10MSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1,000 系列:- 位数:12 采样率(每秒):300k 数据接口:并联 转换器数目:1 功率耗散(最大):75mW 电压电源:单电源 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC 包装:带卷 (TR) 输入数目和类型:1 个单端,单极;1 个单端,双极