Datasheet Texas Instruments ADS7854 — Datenblatt
Hersteller | Texas Instruments |
Serie | ADS7854 |
SAR ADC, Dual, 1 MSPS, 14 Bit, Simultanabtastung
Datenblätter
ADSxx54 Dual, High-Speed, 16-, 14-, and 12-Bit, Simultaneous-Sampling, Analog-to-Digital Converters datasheet
PDF, 2.9 Mb, Revision: B, Datei veröffentlicht: Aug 12, 2014
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Preise
Status
ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET | |
---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | No | No |
Verpackung
ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 16 | 16 | 16 | 16 |
Package Type | PW | PW | RTE | RTE |
Industry STD Term | TSSOP | TSSOP | WQFN | WQFN |
JEDEC Code | R-PDSO-G | R-PDSO-G | S-PQFP-N | S-PQFP-N |
Package QTY | 90 | 2000 | 3000 | 250 |
Carrier | TUBE | LARGE T&R | LARGE T&R | SMALL T&R |
Device Marking | ADS7854 | ADS7854 | 7854 | 7854 |
Width (mm) | 4.4 | 4.4 | 3 | 3 |
Length (mm) | 5 | 5 | 3 | 3 |
Thickness (mm) | 1 | 1 | .75 | .75 |
Pitch (mm) | .65 | .65 | .5 | .5 |
Max Height (mm) | 1.2 | 1.2 | .8 | .8 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET |
---|---|---|---|---|
# Input Channels | 2 | 2 | 2 | 2 |
Analog Voltage AVDD(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
Analog Voltage AVDD(Min), V | 4.5 | 4.5 | 4.5 | 4.5 |
Architecture | SAR | SAR | SAR | SAR |
Digital Supply(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
Digital Supply(Min), V | 1.65 | 1.65 | 1.65 | 1.65 |
INL(Max), +/-LSB | 1.5 | 1.5 | 1.5 | 1.5 |
Input Range(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
Input Type | Differential | Differential | Differential | Differential |
Integrated Features | N/A | N/A | N/A | N/A |
Interface | SPI | SPI | SPI | SPI |
Multi-Channel Configuration | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Package Group | TSSOP | TSSOP | WQFN | WQFN |
Package Size: mm2:W x L, PKG | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16WQFN: 9 mm2: 3 x 3(WQFN) | 16WQFN: 9 mm2: 3 x 3(WQFN) |
Power Consumption(Typ), mW | 45 | 45 | 45 | 45 |
Rating | Catalog | Catalog | Catalog | Catalog |
Reference Mode | Ext,Int | Ext,Int | Ext,Int | Ext,Int |
Resolution, Bits | 14 | 14 | 14 | 14 |
SINAD, dB | 84.6 | 84.6 | 84.6 | 84.6 |
SNR, dB | 85 | 85 | 85 | 85 |
Sample Rate (max), SPS | 1MSPS | 1MSPS | 1MSPS | 1MSPS |
Sample Rate(Max), MSPS | 1 | 1 | 1 | 1 |
THD(Typ), dB | -98 | -98 | -98 | -98 |
Öko-Plan
ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- Closed-loop motor control: An introduction to rotary resolvers and encodersPDF, 716 Kb, Datei veröffentlicht: Apr 11, 2014
- 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: ADS7854 (4)
Herstellerklassifikation
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)