Datasheet Texas Instruments ADS1253 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | ADS1253 |
Convertidor analógico a digital de baja potencia de 24 bits, 20 kHz
Hojas de datos
24-Bit, 20kHz, Low Power Analog-to-Digital Converter datasheet
PDF, 1.0 Mb, Revisión: B, Archivo publicado: sept 27, 2007
Extracto del documento
Estado
| ADS1253E | ADS1253E/2K5 | ADS1253EG4 | |
|---|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | No | No |
Embalaje
| ADS1253E | ADS1253E/2K5 | ADS1253EG4 | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 16 | 16 | 16 |
| Package Type | DBQ | DBQ | DBQ |
| Industry STD Term | SSOP | SSOP | SSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 75 | 2500 | 75 |
| Carrier | TUBE | LARGE T&R | TUBE |
| Device Marking | 1253E | ADS | 1253E |
| Width (mm) | 3.9 | 3.9 | 3.9 |
| Length (mm) | 4.9 | 4.9 | 4.9 |
| Thickness (mm) | 1.5 | 1.5 | 1.5 |
| Pitch (mm) | .64 | .64 | .64 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 |
| Mechanical Data | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | ADS1253E | ADS1253E/2K5 | ADS1253EG4 |
|---|---|---|---|
| # Input Channels | 4 | 4 | 4 |
| Analog Voltage AVDD(Max), V | 5.25 | 5.25 | 5.25 |
| Analog Voltage AVDD(Min), V | 4.75 | 4.75 | 4.75 |
| Architecture | Delta-Sigma | Delta-Sigma | Delta-Sigma |
| Digital Supply(Max), V | 5.25 | 5.25 | 5.25 |
| Digital Supply(Min), V | 4.75 | 4.75 | 4.75 |
| INL(Max), +/-LSB | 251.7 | 251.7 | 251.7 |
| Input Range(Max), V | 5.25 | 5.25 | 5.25 |
| Input Type | Differential | Differential | Differential |
| Integrated Features | 50/60 Hz Rejection | 50/60 Hz Rejection | 50/60 Hz Rejection |
| Interface | SPI | SPI | SPI |
| Multi-Channel Configuration | Multiplexed | Multiplexed | Multiplexed |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | SSOP | SSOP | SSOP |
| Package Size: mm2:W x L, PKG | 16SSOP: 19 mm2: 3.9 x 4.9(SSOP) | 16SSOP: 19 mm2: 3.9 x 4.9(SSOP) | 16SSOP: 19 mm2: 3.9 x 4.9(SSOP) |
| Power Consumption(Typ), mW | 7.5 | 7.5 | 7.5 |
| Rating | Catalog | Catalog | Catalog |
| Reference Mode | Ext | Ext | Ext |
| Resolution, Bits | 24 | 24 | 24 |
| Sample Rate (max), SPS | 20kSPS | 20kSPS | 20kSPS |
| Sample Rate(Max), MSPS | 0.02 | 0.02 | 0.02 |
| THD(Typ), dB | -105 | -105 | -105 |
Plan ecológico
| ADS1253E | ADS1253E/2K5 | ADS1253EG4 | |
|---|---|---|---|
| RoHS | 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. - 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 - Understanding the ADS1251, ADS1253, and ADS1254 Input CircuitryPDF, 39 Kb, Archivo publicado: dic 17, 2002
- Principles of Data Acquisition and Conversion (Rev. A)PDF, 132 Kb, Revisión: A, Archivo publicado: abr 16, 2015
Linea modelo
Serie: ADS1253 (3)
Clasificación del fabricante
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)