Datasheet Texas Instruments ADS1225 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | ADS1225 |
24 bits, 100SPS ADC con entrada diferencial y oscilador interno
Hojas de datos
24-Bit A/D Converter with One- and Two-Channel Differential Inputs and Int Osc datasheet
PDF, 787 Kb, Revisión: C, Archivo publicado: dic 10, 2008
Extracto del documento
Precios
Estado
| ADS1225IRGVR | ADS1225IRGVRG4 | ADS1225IRGVT | ADS1225IRGVTG4 | |
|---|---|---|---|---|
| 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 | No | Sí | Sí |
Embalaje
| ADS1225IRGVR | ADS1225IRGVRG4 | ADS1225IRGVT | ADS1225IRGVTG4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 16 | 16 | 16 | 16 |
| Package Type | RGV | RGV | RGV | RGV |
| Industry STD Term | VQFN | VQFN | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 2500 | 2500 | 250 | 250 |
| Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
| Device Marking | ADS | ADS | ADS | ADS |
| Width (mm) | 4 | 4 | 4 | 4 |
| Length (mm) | 4 | 4 | 4 | 4 |
| Thickness (mm) | .9 | .9 | .9 | .9 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1 | 1 | 1 | 1 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | ADS1225IRGVR | ADS1225IRGVRG4 | ADS1225IRGVT | ADS1225IRGVTG4 |
|---|---|---|---|---|
| # Input Channels | 1 | 1 | 1 | 1 |
| Analog Voltage AVDD(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Analog Voltage AVDD(Min), V | 2.7 | 2.7 | 2.7 | 2.7 |
| Architecture | Delta-Sigma | Delta-Sigma | Delta-Sigma | Delta-Sigma |
| Digital Supply(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Digital Supply(Min), V | 2.7 | 2.7 | 2.7 | 2.7 |
| INL(Max), +/-LSB | 335.5 | 335.5 | 335.5 | 335.5 |
| Input Range(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Input Type | Differential,Single-Ended | Differential,Single-Ended | Differential,Single-Ended | Differential,Single-Ended |
| Integrated Features | Oscillator,Temp Sensor | Oscillator,Temp Sensor | Oscillator,Temp Sensor | Oscillator,Temp Sensor |
| Interface | SPI | SPI | SPI | SPI |
| Multi-Channel Configuration | N/A | N/A | N/A | N/A |
| Operating Temperature Range, C | -40 to 105 | -40 to 105 | -40 to 105 | -40 to 105 |
| Package Group | VQFN | VQFN | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 16VQFN: 16 mm2: 4 x 4(VQFN) | 16VQFN: 16 mm2: 4 x 4(VQFN) | 16VQFN: 16 mm2: 4 x 4(VQFN) | 16VQFN: 16 mm2: 4 x 4(VQFN) |
| Power Consumption(Typ), mW | 1.6 | 1.6 | 1.6 | 1.6 |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Reference Mode | Ext | Ext | Ext | Ext |
| Resolution, Bits | 24 | 24 | 24 | 24 |
| Sample Rate (max), SPS | 100SPS | 100SPS | 100SPS | 100SPS |
| Sample Rate(Max), MSPS | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
Plan ecológico
| ADS1225IRGVR | ADS1225IRGVRG4 | ADS1225IRGVT | ADS1225IRGVTG4 | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- QFN and SON PCB Attachment (Rev. B)PDF, 821 Kb, Revisión: B, Archivo publicado: agosto 24, 2018
- 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. - Principles of Data Acquisition and Conversion (Rev. A)PDF, 132 Kb, Revisión: A, Archivo publicado: abr 16, 2015
Linea modelo
Serie: ADS1225 (4)
Clasificación del fabricante
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)