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ADS1253EG4 PDF预览

ADS1253EG4

更新时间: 2024-09-16 11:07:59
品牌 Logo 应用领域
德州仪器 - TI 光电二极管转换器模数转换器
页数 文件大小 规格书
18页 366K
描述
24 位、20kSPS、4 通道、单电源 Δ-Σ ADC | DBQ | 16 | -40 to 85

ADS1253EG4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SSOP, SSOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:1.82最大模拟输入电压:4.096 V
最小模拟输入电压:-4.096 V转换器类型:ADC, DELTA-SIGMA
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:4.9 mm最大线性误差 (EL):0.0015%
湿度敏感等级:2模拟输入通道数量:4
位数:24功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C输出位码:OFFSET BINARY, 2'S COMPLEMENT BINARY
输出格式:SERIAL封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:5 V
认证状态:Not Qualified采样速率:0.02 MHz
座面最大高度:1.75 mm子类别:Analog to Digital Converters
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.9 mm

ADS1253EG4 数据手册

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ADS1253  
ADS1253  
SBAS199 – MAY 2001  
24-Bit, 20kHz, Low Power  
ANALOG-TO-DIGITAL CONVERTER  
DESCRIPTION  
FEATURES  
The ADS1253 is a precision, wide dynamic range, delta-  
sigma, Analog-to-Digital (A/D) converter with 24-bit reso-  
lution operating from a single +5V supply. The delta-sigma  
architecture is used for wide dynamic range and to guarantee  
24 bits of no missing codes performance. An effective  
resolution of 19 bits (1.8ppm of rms noise) is achieved for  
conversion rates up to 20kHz.  
24 BITS—NO MISSING CODES  
19 BITS EFFECTIVE RESOLUTION UP TO  
20kHz DATA RATE  
LOW NOISE: 1.8ppm  
FOUR DIFFERENTIAL INPUTS  
INL: 15ppm (max)  
The ADS1253 is designed for high-resolution measurement  
applications in cardiac diagnostics, smart transmitters, in-  
dustrial process control, weight scales, chromatography, and  
portable instrumentation. The converter includes a flexible,  
two-wire synchronous serial interface for low-cost isolation.  
EXTERNAL REFERENCE (0.5V to 5V)  
POWER-DOWN MODE  
SYNC MODE  
LOW POWER: 8mW at 20kHz  
5mW at 10kHz  
The ADS1253 is a four-channel converter and is offered in  
an SSOP-16 package.  
APPLICATIONS  
CARDIAC DIAGNOSTICS  
DIRECT THERMOCOUPLE INTERFACES  
BLOOD ANALYSIS  
INFRARED PYROMETERS  
LIQUID/GAS CHROMATOGRAPHY  
PRECISION PROCESS CONTROL  
ADS1253  
VREF  
CLK  
CH1+  
CH1–  
CH2+  
4th-Order  
∆Σ  
Modulator  
CH2–  
SCLK  
Digital  
Filter  
Serial  
Interface  
Mux  
DOUT/DRDY  
CH3+  
CH3–  
CH4+  
CH4–  
+VDD  
GND  
Control  
CHSEL0 CHSEL1  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2001, Texas Instruments Incorporated  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
www.ti.com  

ADS1253EG4 替代型号

型号 品牌 替代类型 描述 数据表
ADS1253E/2K5G4 TI

类似代替

24-Bit, 20kHz, Low Power Analog-to-Digital Converter 16-SSOP -40 to 85
ADS1253E TI

类似代替

24-Bit, 20kHz, Low Power ANALOG-TO-DIGITAL CONVERTER
ADS1253E/2K5 TI

类似代替

24-Bit, 20kHz, Low Power ANALOG-TO-DIGITAL CONVERTER

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