Datasheet Texas Instruments DDC112 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | DDC112 |
Entrada de corriente dual Convertidor analógico a digital de 20 bits
Hojas de datos
DDC112: Dual Current Input 20-Bit Analog-To-Digital Converter datasheet
PDF, 1.1 Mb, Revisión: B, Archivo publicado: oct 6, 2004
Extracto del documento
Precios
Estado
| DDC112U | DDC112U/1K | DDC112UG4 | DDC112UK | DDC112UKG4 | DDC112Y/250 | DDC112Y/250G4 | DDC112Y/2K | DDC112Y/2KG4 | DDC112YK/250 | DDC112YK/250G4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | 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 | Sí | No | Sí | No | No | No | No | No | Sí | No | No |
Embalaje
| DDC112U | DDC112U/1K | DDC112UG4 | DDC112UK | DDC112UKG4 | DDC112Y/250 | DDC112Y/250G4 | DDC112Y/2K | DDC112Y/2KG4 | DDC112YK/250 | DDC112YK/250G4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Pin | 28 | 28 | 28 | 28 | 28 | 32 | 32 | 32 | 32 | 32 | 32 |
| Package Type | DW | DW | DW | DW | DW | PJT | PJT | PJT | PJT | PJT | PJT |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | TQFP | TQFP | TQFP | TQFP | TQFP | TQFP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 20 | 1000 | 20 | 20 | 20 | 250 | 250 | 2000 | 250 | 250 | |
| Carrier | TUBE | LARGE T&R | TUBE | TUBE | TUBE | SMALL T&R | SMALL T&R | LARGE T&R | SMALL T&R | SMALL T&R | |
| Device Marking | DDC112U | DDC112U | DDC112U | DDC112UK | DDC112UK | DDC112Y | DDC112Y | DDC112Y | DDC112YK | DDC112YK | |
| Width (mm) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7 | 7 | 7 | 7 | 7 | 7 |
| Length (mm) | 17.9 | 17.9 | 17.9 | 17.9 | 17.9 | 7 | 7 | 7 | 7 | 7 | 7 |
| Thickness (mm) | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 | 1 | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | .8 | .8 | .8 | .8 | .8 | .8 |
| Max Height (mm) | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | DDC112U | DDC112U/1K | DDC112UG4 | DDC112UK | DDC112UKG4 | DDC112Y/250 | DDC112Y/250G4 | DDC112Y/2K | DDC112Y/2KG4 | DDC112YK/250 | DDC112YK/250G4 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| # Input Channels | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Approx. Price (US$) | 12.71 | 1ku | ||||||||||
| Interface | SPI | SPI | SPI | SPI | SPI | SPI | SPI | SPI | SPI | SPI | SPI |
| Operating Temperature Range, C | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | |
| Operating Temperature Range(C) | -40 to 85 0 to 70 | ||||||||||
| Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | TQFP | TQFP | TQFP | TQFP | TQFP | TQFP |
| Package Size: mm2:W x L, PKG | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 32TQFP: 81 mm2: 9 x 9(TQFP) | 32TQFP: 81 mm2: 9 x 9(TQFP) | 32TQFP: 81 mm2: 9 x 9(TQFP) | 32TQFP: 81 mm2: 9 x 9(TQFP) | 32TQFP: 81 mm2: 9 x 9(TQFP) | |
| Package Size: mm2:W x L (PKG) | 32TQFP: 81 mm2: 9 x 9(TQFP) | ||||||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Resolution, Bits | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |
| Resolution(Bits) | 20 | ||||||||||
| Sample Rate (max), SPS | 3kSPS | 3kSPS | 3kSPS | 3kSPS | 3kSPS | 3kSPS | 3kSPS | 3kSPS | 3kSPS | 3kSPS | |
| Sample Rate (max)(SPS) | 3kSPS | ||||||||||
| Special Features | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) | Computed Tomography (CT) |
Plan ecológico
| DDC112U | DDC112U/1K | DDC112UG4 | DDC112UK | DDC112UKG4 | DDC112Y/250 | DDC112Y/250G4 | DDC112Y/2K | DDC112Y/2KG4 | DDC112YK/250 | DDC112YK/250G4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Desobediente | Obediente | Obediente |
| Pb gratis | No |
Notas de aplicación
- The DDC112/'s Test ModePDF, 82 Kb, Archivo publicado: sept 27, 2000
This application bulletin covers the DDC112's test mode. It elaborates on the explanation given in the data sheet and is written with the purpose of helping you use the test mode to its fullest capability. It does assume a basic understanding of the DDC112's operation. For a good introduction to the DDC112, see the DDC112's data sheet. - Creating a Bipolar Input Range for the DDC112PDF, 86 Kb, Archivo publicado: sept 27, 2000
The following sections of this application note review the DDC112?s input range, describe how to make it bipolar, show how to experiment with bipolar ranges using the DDC112 Evaluation Fixture and finally how to derive the noise contribution that comes with making the range bipolar. - Using External Integration Capacitors on the DDC112PDF, 56 Kb, Archivo publicado: sept 27, 2000
This application bulletin discusses issues that arise when using external integration capacitors on the DDC112. It expands on the explanation given in the data sheet and provides some new data to help you select and use the capacitors. It does assume a basic understanding of the DDC112's operation. - Understanding The DDC112/'S Continuous and Non-Continuous ModesPDF, 74 Kb, Archivo publicado: sept 27, 2000
This application bulletin provides additional information on how the DDC112's continuous and non-continuous modes work and how to effectively operate the part in either mode. It is intended to supplement the information in the DDC112's data sheet and therefore skips some of the basic explanations of operation. For a good introduction to the DDC112, please refer to the data sheet. - Retrieving Data from the DDC112PDF, 80 Kb, Archivo publicado: sept 27, 2000
This application bulletin explains how to retrieve data from the DDC112. It elaborates on the discussion given in the DDC112 data sheet and provides additional information to allow you more flexiblity during retrieval. It is assumed that you have a basic understanding of the DDC112's operation. - Multi-DDC112 DUT Board for the DDC112 Evaluation FixturePDF, 161 Kb, Archivo publicado: sept 27, 2000
The DDC112 is capable of being daisy chained for use in systems with a large number of channels. To help in designing such a system, this application note describes the design of a multi-DDC112 DUT board that can be used with the standard evaluation fixture DEM-DDC112U-C. - Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma ConvertersPDF, 105 Kb, Archivo publicado: sept 27, 2000
Delta-Sigma Analog-to-Digital Converters are well known for their innate ability to resolve an analog input signal to very small LSB voltage ranges. The primarily applications for this type of product is in the Industrial Process Control market such as direct transducer interface for pressure, temperature, flow, weigh scales and force measurement systems.
Linea modelo
Serie: DDC112 (11)
Clasificación del fabricante
- Semiconductors> Sensing Products> Photodiode Sensing