参数资料
型号: LTC2453ITS8#TRPBF
厂商: Linear Technology
文件页数: 1/18页
文件大小: 0K
描述: IC ADC 16BIT DELTA SIG TSOT23-8
标准包装: 2,500
位数: 16
采样率(每秒): 60
数据接口: I²C,串行
转换器数目: 2
功率耗散(最大): 4mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-8 薄型,TSOT-23-8
供应商设备封装: TSOT-23-8
包装: 带卷 (TR)
输入数目和类型: 1 个差分,双极
配用: DC1266A-A-ND - BOARD DELTA SIGMA ADC LTC2453
LTC2453
1
2453fc
DIFFERENTIAL INPUT VOLTAGE (V)
–3
INL
(LSB)
–0.5
0
0.5
0
2
2453 TA01b
–1.0
–1.5
–2.0
–2
–1
1
1.0
1.5
2.0
3
VCC = 3V
VREF+ = 3V
VREF– = 0V
TA = –45°C, 25°C, 90°C
TYPICAL APPLICATION
FEATURES
DESCRIPTION
Ultra-Tiny, Differential,
16-Bit
DS ADC With
I2C Interface
The LTC2453 is an ultra-tiny, fully differential, 16-bit,
analog-to-digital converter. The LTC2453 uses a single
2.7V to 5.5V supply and communicates through an I2C
interface.TheADCisavailableinan8-pin,3mm
×2mmDFN
package or 8-pin, 3mm
× 3mm TSOT package. It includes
an integrated oscillator that does not require any external
components.Itusesadelta-sigmamodulatorasaconverter
core and has no latency for multiplexed applications. The
LTC2453 includes a proprietary input sampling scheme
that reduces the average input sampling current several
orders of magnitude lower than conventional delta-sigma
converters. Additionally, due to its architecture, there is
negligible current leakage between the input pins.
The LTC2453 can sample at 60 conversions per second,
andduetotheverylargeoversamplingratio,hasex-tremely
relaxed antialiasing requirements. The LTC2453 includes
continuous internal offset and full-scale calibration algo-
rithms which are transparent to the user, ensuring accuracy
over time and over the operating temperature range. The
converter has external REF+ and REFpins and the differen-
tial input voltage range can extend up to ±(VREF+ – VREF–).
Followingasingleconversion,theLTC2453canauto-matically
enter a sleep mode and reduce its power to less than 0.2A.
If the user reads the ADC once a second, the LTC2453 con-
sumes an average of less than 50W from a 2.7V supply.
±VCC Differential Input Range
16-Bit Resolution (Including Sign), No Missing Codes
2LSB Offset Error
4LSB Full-Scale Error
60 Conversions Per Second
Single Conversion Settling Time for Multiplexed
Applications
Single-Cycle Operation with Auto Shutdown
800A Supply Current
0.2A Sleep Current
Internal Oscillator—No External Components Required
2-Wire I2C Interface
Ultra-Tiny 8-Pin 3mm
× 2mm DFN
and TSOT23 Packages
APPLICATIONS
System Monitoring
Environmental Monitoring
Direct Temperature Measurements
Instrumentation
Industrial Process Control
Data Acquisition
Embedded ADC Upgrades
10k
R
SCL
2-WIRE I2C
INTERFACE
SDA
0.1F
10F
2.7V TO 5.5V
0.1F
IN+
REF+
VCC
REFGND
IN
LTC2453
2453 TA01
Integral Nonlinearity, VCC = 3V
L
, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. No Latency
DS is a trademark of Linear Technology Corporation.
All other trademarks are the property of their respective owners. Protected by U.S. Patents
including 6208279, 6411242, 7088280, 7164378.
相关PDF资料
PDF描述
MS27484T14B35BB CONN HSG PLUG 37POS STRGHT SCKT
MS27484E16F35SLC CONN HSG PLUG 55POS STRGHT SCKT
MS27468T19B35PLC CONN HSG RCPT 66POS JAM NUT PIN
MS27484T12B4A CONN HSG PLUG 4POS STRAIGHT PIN
D38999/26WD15BN CONN HSG PLUG 15POS STRGHT SCKT
相关代理商/技术参数
参数描述
LTC2460CDD#PBF 功能描述:IC ADC 16BIT DELTA SIG 12-DFN 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 系列:microPOWER™ 位数:8 采样率(每秒):1M 数据接口:串行,SPI? 转换器数目:1 功率耗散(最大):- 电压电源:模拟和数字 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-VQFN 裸露焊盘(4x4) 包装:Digi-Reel® 输入数目和类型:8 个单端,单极 产品目录页面:892 (CN2011-ZH PDF) 其它名称:296-25851-6
LTC2460CDD#TRPBF 功能描述:IC ADC 16BIT DELTA SIG 12-DFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
LTC2460CMS#PBF 功能描述:IC ADC 16BIT DELTA SIG 12-MSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
LTC2460CMS#TRPBF 功能描述:IC ADC 16BIT DELTA SIG 12-MSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
LTC2460IDD#PBF 功能描述:IC ADC 16BIT DELTA SIG 12-DFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494