Datasheet Texas Instruments ADS7850 — Datenblatt
| Hersteller | Texas Instruments | 
| Serie | ADS7850 | 

SAR ADC, Dual, 750 kSPS, 14 Bit, Simultanabtastung
Datenblätter
ADSxx50 Dual, 750-kSPS, 16-, 14-, and 12-Bit, Simultaneous-Sampling,  Analog-to-Digital Converters datasheet
PDF, 2.6 Mb, Revision: C, Datei veröffentlicht: Jun 4, 2014
Auszug aus dem Dokument
Status
| ADS7850IRTER | ADS7850IRTET | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | 
| Manufacture's Sample Availability | Yes | No | 
Verpackung
| ADS7850IRTER | ADS7850IRTET | |
|---|---|---|
| N | 1 | 2 | 
| Pin | 16 | 16 | 
| Package Type | RTE | RTE | 
| Industry STD Term | WQFN | WQFN | 
| JEDEC Code | S-PQFP-N | S-PQFP-N | 
| Package QTY | 3000 | 250 | 
| Carrier | LARGE T&R | SMALL T&R | 
| Device Marking | 7850 | 7850 | 
| Width (mm) | 3 | 3 | 
| Length (mm) | 3 | 3 | 
| Thickness (mm) | .75 | .75 | 
| Pitch (mm) | .5 | .5 | 
| Max Height (mm) | .8 | .8 | 
| Mechanical Data | Herunterladen | Herunterladen | 
Parameter
| Parameters / Models | ADS7850IRTER![]()  | ADS7850IRTET![]()  | 
|---|---|---|
| # Input Channels | 2 | 2 | 
| Analog Voltage AVDD(Max), V | 5.5 | 5.5 | 
| Analog Voltage AVDD(Min), V | 4.5 | 4.5 | 
| Architecture | SAR | SAR | 
| Digital Supply(Max), V | 5.5 | 5.5 | 
| Digital Supply(Min), V | 1.65 | 1.65 | 
| INL(Max), +/-LSB | 1.5 | 1.5 | 
| Input Range(Max), V | 5.5 | 5.5 | 
| Input Type | Pseudo-Differential | Pseudo-Differential | 
| Integrated Features | N/A | N/A | 
| Interface | SPI | SPI | 
| Multi-Channel Configuration | Simultaneous Sampling | Simultaneous Sampling | 
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | 
| Package Group | WQFN | WQFN | 
| Package Size: mm2:W x L, PKG | 16WQFN: 9 mm2: 3 x 3(WQFN) | 16WQFN: 9 mm2: 3 x 3(WQFN) | 
| Power Consumption(Typ), mW | 40 | 40 | 
| Rating | Catalog | Catalog | 
| Reference Mode | Ext | Ext | 
| Resolution, Bits | 14 | 14 | 
| SINAD, dB | 81 | 81 | 
| SNR, dB | 81.5 | 81.5 | 
| Sample Rate (max), SPS | 750kSPS | 750kSPS | 
| Sample Rate(Max), MSPS | 0.75 | 0.75 | 
| THD(Typ), dB | -90 | -90 | 
Öko-Plan
| ADS7850IRTER | ADS7850IRTET | |
|---|---|---|
| RoHS | Compliant | Compliant | 
Anwendungshinweise
- Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)PDF, 69 Kb, Revision: A, Datei veröffentlicht: May 18, 2015
 - A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)PDF, 425 Kb, Revision: B, Datei veröffentlicht: 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, Revision: A, Datei veröffentlicht: Apr 16, 2015
 
Modellreihe
Serie: ADS7850 (2)
Herstellerklassifikation
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)