Datasheet Texas Instruments ADS1205
Manufacturer | Texas Instruments |
Series | ADS1205 |
Two 1-Bit, 10MHz, 2nd-Order, Delta-Sigma Modulator A-to-D Converter
Datasheets
Two 1-Bit, 10MHz, 2nd-Order, Delta-Sigma Modulators datasheet
PDF, 1.1 Mb, Revision: B, File published: Aug 14, 2007
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Prices
Status
ADS1205IRGER | ADS1205IRGERG4 | ADS1205IRGET | ADS1205IRGETG4 | |
---|---|---|---|---|
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 |
Packaging
ADS1205IRGER | ADS1205IRGERG4 | ADS1205IRGET | ADS1205IRGETG4 | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 24 | 24 | 24 | 24 |
Package Type | RGE | RGE | RGE | RGE |
Industry STD Term | VQFN | VQFN | VQFN | VQFN |
JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N |
Package QTY | 3000 | 3000 | 250 | 250 |
Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
Device Marking | ADS | 1205I | 1205I | 1205I |
Width (mm) | 4 | 4 | 4 | 4 |
Length (mm) | 4 | 4 | 4 | 4 |
Thickness (mm) | .88 | .88 | .88 | .88 |
Pitch (mm) | .5 | .5 | .5 | .5 |
Max Height (mm) | 1 | 1 | 1 | 1 |
Mechanical Data | Download | Download | Download | Download |
Parametrics
Parameters / Models | ADS1205IRGER | ADS1205IRGERG4 | ADS1205IRGET | ADS1205IRGETG4 |
---|---|---|---|---|
# 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 | 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 | 3 | 3 | 3 | 3 |
Input Range(Max), V | 5 | 5 | 5 | 5 |
Input Type | Differential,Single-Ended | Differential,Single-Ended | Differential,Single-Ended | Differential,Single-Ended |
Integrated Features | Oscillator | Oscillator | Oscillator | Oscillator |
Interface | Serial | Serial | Serial | Serial |
Multi-Channel Configuration | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Package Group | VQFN | VQFN | VQFN | VQFN |
Package Size: mm2:W x L, PKG | 24VQFN: 16 mm2: 4 x 4(VQFN) | 24VQFN: 16 mm2: 4 x 4(VQFN) | 24VQFN: 16 mm2: 4 x 4(VQFN) | 24VQFN: 16 mm2: 4 x 4(VQFN) |
Power Consumption(Typ), mW | 59 | 59 | 59 | 59 |
Rating | Catalog | Catalog | Catalog | Catalog |
Reference Mode | Ext,Int | Ext,Int | Ext,Int | Ext,Int |
Resolution, Bits | 16 | 16 | 16 | 16 |
SINAD, dB | 88.2 | 88.2 | 88.2 | 88.2 |
SNR, dB | 88.9 | 88.9 | 88.9 | 88.9 |
Sample Rate (max), SPS | 40kSPS | 40kSPS | 40kSPS | 40kSPS |
Sample Rate(Max), MSPS | 0.04 | 0.04 | 0.04 | 0.04 |
THD(Typ), dB | -96.6 | -96.6 | -96.6 | -96.6 |
Eco Plan
ADS1205IRGER | ADS1205IRGERG4 | ADS1205IRGET | ADS1205IRGETG4 | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Using the AMC1210 in Resolver Motor Control SystemsPDF, 256 Kb, File published: May 18, 2006
Resolver motor control systems typically have used either closed-loop Resolver-to-Digital Converters (RDCs) or open-loop Analog-to-Digital Converters (ADCs) to obtain position and velocity data from the resolver outputs. TI has developed a new method of resolver decoding using the dual delta-sigma modulator ADS1205 and the AMC1210, a digital filter device designed specifically for use in motor con - Closed-loop motor control: An introduction to rotary resolvers and encodersPDF, 716 Kb, File published: Apr 11, 2014
- Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)PDF, 69 Kb, Revision: A, File published: May 18, 2015
- A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)PDF, 425 Kb, Revision: B, File published: 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, File published: Apr 16, 2015
Model Line
Series: ADS1205 (4)
Manufacturer's Classification
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)