Datasheet Texas Instruments ADS1252 — Ficha de datos
Fabricante | Texas Instruments |
Serie | ADS1252 |
Resolución: Convertidor analógico a digital de 24 bits y 40 kHz
Hojas de datos
24-Bit, 40kHz Analog-to-Digital Converter datasheet
PDF, 346 Kb, Revisión: D, Archivo publicado: jun 29, 2006
Extracto del documento
Precios
Estado
ADS1252U | ADS1252U/2K5 | ADS1252U/2K5G4 | ADS1252UG4 | |
---|---|---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No | Sí | No | Sí |
Embalaje
ADS1252U | ADS1252U/2K5 | ADS1252U/2K5G4 | ADS1252UG4 | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 8 | 8 | 8 | 8 |
Package Type | D | D | D | D |
Industry STD Term | SOIC | SOIC | SOIC | SOIC |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 75 | 2500 | 2500 | 75 |
Carrier | TUBE | LARGE T&R | LARGE T&R | TUBE |
Device Marking | ADS | 1252U | 1252U | ADS |
Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 |
Length (mm) | 4.9 | 4.9 | 4.9 | 4.9 |
Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 |
Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | ADS1252U | ADS1252U/2K5 | ADS1252U/2K5G4 | ADS1252UG4 |
---|---|---|---|---|
# Input Channels | 1 | 1 | 1 | 1 |
Analog Voltage AVDD(Max), V | 5.25 | 5.25 | 5.25 | 5.25 |
Analog Voltage AVDD(Min), V | 4.75 | 4.75 | 4.75 | 4.75 |
Architecture | Delta-Sigma | Delta-Sigma | Delta-Sigma | Delta-Sigma |
Digital Supply(Max), V | 5.25 | 5.25 | 5.25 | 5.25 |
Digital Supply(Min), V | 4.75 | 4.75 | 4.75 | 4.75 |
INL(Max), +/-LSB | 251.7 | 251.7 | 251.7 | 251.7 |
Input Range(Max), V | 5.25 | 5.25 | 5.25 | 5.25 |
Input Type | Differential | Differential | Differential | Differential |
Integrated Features | 50/60 Hz Rejection | 50/60 Hz Rejection | 50/60 Hz Rejection | 50/60 Hz Rejection |
Interface | SPI | SPI | SPI | SPI |
Multi-Channel Configuration | N/A | N/A | N/A | N/A |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Package Group | SOIC | SOIC | SOIC | SOIC |
Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) |
Power Consumption(Typ), mW | 40 | 40 | 40 | 40 |
Rating | Catalog | Catalog | Catalog | Catalog |
Reference Mode | Ext | Ext | Ext | Ext |
Resolution, Bits | 24 | 24 | 24 | 24 |
Sample Rate (max), SPS | 41kSPS | 41kSPS | 41kSPS | 41kSPS |
Sample Rate(Max), MSPS | 0.041 | 0.041 | 0.041 | 0.041 |
THD(Typ), dB | -97 | -97 | -97 | -97 |
Plan ecológico
ADS1252U | ADS1252U/2K5 | ADS1252U/2K5G4 | ADS1252UG4 | |
---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)PDF, 69 Kb, Revisión: A, Archivo publicado: mayo 18, 2015
- A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)PDF, 425 Kb, Revisión: B, Archivo publicado: oct 9, 2011
This glossary is a collection of the definitions of Texas Instruments' Delta-Sigma (О”ОЈ), successive approximation register (SAR), and pipeline analog-to-digital (A/D) converter specifications and performance characteristics. Although there is a considerable amount of detail in this document, the product data sheet for a particular product specification is the best and final reference. - Interfacing the ADS1251/52 to the MSP430PDF, 264 Kb, Archivo publicado: marzo 8, 2005
This application report demonstrates an effective method to interface the ADS1251 and ADS1252 sigma-delta data converters to the MSP430F449 microcontroller. The software for this application report was developed on the HPA449 development system. - Understanding the ADS1252 Input CircuitryPDF, 39 Kb, Archivo publicado: sept 5, 2002
This application report describes the ADS1252?s input circuit to better illustrate the loading seen by the signal source. - Operating multiple oversampling data convertersPDF, 192 Kb, Archivo publicado: oct 10, 2005
- A Spreadsheet for Calculating the Frequency Response of the ADS1250-54 (Rev. A)PDF, 461 Kb, Revisión: A, Archivo publicado: sept 5, 2003
The ADS1250, ADS1251, ADS1252, ADS1253 and ADS1254 family of high-resolution analog-to-digital converters (ADCs) share an advanced delta-sigma (О”ОЈ) topology. This application note reviews the frequency characteristics of these devices and shows how to use a companion Microsoft Excel? spreadsheet (sbaa103a.zip), available for download from the TI web site, to calculate the frequency res - Principles of Data Acquisition and Conversion (Rev. A)PDF, 132 Kb, Revisión: A, Archivo publicado: abr 16, 2015
Linea modelo
Serie: ADS1252 (4)
Clasificación del fabricante
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)