Data Converters - Analog to Digital Converters - ADS1250

Datasheet

ResolutionPlus 20-Bit Data Acquisition System Analog-to-Digital Converter (ads1250.pdf, 393 KB)
27 Sep 2000 Download

	ADS1250	ADS1251	ADS1252	ADS1253	ADS1254	ADS1255	ADS1256	ADS1258
Resolution(Bits)	20	24	24	24	24	24	24	24
Sample Rate (max)	25kSPS	20kSPS	41kSPS	20kSPS	20kSPS	30kSPS	30kSPS	125kSPS
Architecture	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma
Power Consumption(Typ)(mW)	75	7.5	40	7.5	4.36	36	36	42
DNL(Max)(+/-LSB)	1	1	1	1	1	2	2	1
INL(Max)(+/-LSB)	0.0012%	0.0002%	0.0003%	0.0002%	0.0002%	0.0003%	0.0003%	0.0003%
No Missing Codes(Bits)	20	24	24	24	24	24	24	24
ENOB(Bits)						23	23
No. of Supplies	1	1	1	1	2	2	2	2
Analog Voltage AV/DD(Min)(V)	4.75	4.75	4.75	4.75	4.75	4.75	4.75	4.75
Analog Voltage AV/DD(Max)(V)	5.25	5.25	5.25	5.25	5.25	5.25	5.25	5.25
Logic Voltage DV/DD(Min)(V)	4.75	4.75	4.75	4.75	1.8	1.8	1.8	2.5
Logic Voltage DV/DD(Max)(V)	5.25	5.25	5.25	5.25	3.6	3.6	3.6	3.6
Input Configuration Range	Vref/PGA (1-8)	Vref	Vref	Vref	Vref	2Vref/PGA(1-64)	2Vref/PGA(1-64	1.06Vref
Reference Mode	Ext	Ext	Ext	Ext	Ext	Ext	Ext	Ext
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Pin/Package	16SOIC	8SOIC	8SOIC	16SSOP/QSOP	20SSOP/QSOP	20SSOP	28SSOP	48QFN
# Input Channels	1	1	1	4	4	2	8	16
	Samples	Samples	Samples	Samples	Samples	Samples	Samples	Samples
	Inventory	Inventory	Inventory	Inventory	Inventory	Inventory	Inventory	Inventory

Customers Who Evaluated This Product Also Evaluated

ADS1255: 24 Bit, 30kSPS Very Low Noise Delta-Sigma ADC
ADS1258: 24 Bit, Fast Channel Cycling Delta-Sigma ADC
ADS1252: ResolutionPlus 24-Bit, 40kHz Analog-to-Digital Converter
DAC7744: 16-Bit, Quad Voltage Output Digital-to-Analog Converter

More Related Products

Pricing / Packaging / CAD Design Tools / Samples

			Price	Packaging			CAD Design Tools		Samples
Device	Status	Temp (^oC)	Price \| Quantity	Package \| Pins	Top Side Marking	Package QTY \| Package Carrier	Symbols	Footprints	Samples
ADS1250U	ACTIVE	-40 to 85	9.30 \| 100u	SOIC (DW) \| 16	View	48 \| TUBE
ADS1250U/1K	ACTIVE		9.30 \| 100u	SOIC (DW) \| 16	View	1000 \| LARGE T&R	Purchase Samples
ADS1250U/1KG4	ACTIVE		9.30 \| 100u	SOIC (DW) \| 16	View	1000 \| LARGE T&R	Purchase Samples
ADS1250UG4	ACTIVE	-40 to 85	9.30 \| 100u	SOIC (DW) \| 16	View	48 \| TUBE

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

	TI Inventory Status			Reported Distributor Inventory
ADS1250U	As of 10:18 AM GMT, 19 Nov 2008			As of 10:18 AM GMT, 19 Nov 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	>10k \| 28 Jan	12 Weeks	Americas	Mouser Electronics	104
				Americas	Newark	48
				Asia	WPI	48
				Europe	Spoerle	240
ADS1250U/1K	As of 10:18 AM GMT, 19 Nov 2008			As of 10:18 AM GMT, 19 Nov 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	>10k \| 28 Jan	12 Weeks	None Reported View Distributors
ADS1250U/1KG4	As of 10:18 AM GMT, 19 Nov 2008			As of 10:18 AM GMT, 19 Nov 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	>10k \| 28 Jan	12 Weeks	None Reported View Distributors
ADS1250UG4	As of 10:18 AM GMT, 19 Nov 2008			As of 10:18 AM GMT, 19 Nov 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	>10k \| 28 Jan	12 Weeks	Europe	Farnell	14
	0*		12 Weeks	Europe	Spoerle	48
View all Distributors

* Our information is updated daily, so please check back with us soon if this does not meet your needs. You may also contact your TI Authorized Distributor , including those listed above, for real time stock information.

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

	Product Content				DPPM / MTBF / FIT Rate
Device	Eco Plan*	Lead / Ball Finish	MSL Rating / Peak Reflow	Details	Details
ADS1250U	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS1250U/1K	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS1250U/1KG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS1250UG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Datasheets

ResolutionPlus 20-Bit Data Acquisition System Analog-to-Digital Converter (ads1250.pdf, 393 KB)
27 Sep 2000 Download

Application Notes

A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. A) (sbaa147a.htm, 8 KB)
12 Jan 2008 Abstract
Shelf-Life Evaluation of Lead-Free Component Finishes (szza046.htm, 8 KB)
24 May 2004 Abstract
A Spreadsheet for Calculating the Frequency Response of the ADS1250-54 (Rev. A) (sbaa103a.htm, 8 KB)
05 Sep 2003 Abstract
AB-174: Getting the Full Potential from your ADC (Rev. A) (sbaa069a.htm, 8 KB)
28 Jun 2002 Abstract
Thermal and Electrical Properties of Selected Packaging Materials (sbfa010.htm, 8 KB)
04 Oct 2000 Abstract
Analog-to-Digital Converter Grounding Practices Affect System Performance (sbaa052.htm, 8 KB)
02 Oct 2000 Abstract
Principles of Data Acquisition and Conversion (sbaa051.htm, 8 KB)
02 Oct 2000 Abstract
Interleaving Analog-to-Digital Converters (sbaa049.htm, 8 KB)
02 Oct 2000 Abstract
What Designers Should Know About Data Converter Drift (sbaa046.htm, 8 KB)
02 Oct 2000 Abstract
High Speed Data Conversion (sbaa045.htm, 8 KB)
02 Oct 2000 Abstract
Giving Delta-Sigma Converters a Gain Boost with a Front End Analog Gain Stage (sbaa006.htm, 8 KB)
27 Sep 2000 Abstract
Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma Converters (sbaa005.htm, 8 KB)
27 Sep 2000 Abstract

View Application Notes for Analog to Digital Converters

User Guides

DEM-ADS1250: Evaluation Fixture for the ADS1250 (sbau002.pdf, 557 KB)
27 Sep 2000 Download

View User Guides for Analog to Digital Converters

More Literature

View More Literature for Analog to Digital Converters

Tools & Software

Name	Part #	Company	Tool / Software Type
Anti-Aliasing Calculation Tool for A to D Converters	ANTIALIASINGCALC	Texas Instruments	Calculation Utilities
Op Amp to ADC Circuit Topology Calculator	ADC-INPUT-CALC	Texas Instruments	Calculation Utilities

Alternative Products - Are similar to ADS1250
Part #	Name	Comments
ADS1210	24-Bit Analog-to-Digital Converter	The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. Has a higher resolution (24bits)
ADS1255	24 Bit, 30kSPS Very Low Noise Delta-Sigma ADC	The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. 24bit resolution with high sampling rate device
ADS1232	24-Bit, Ultra Low-Noise Analog-to-Digital Converter	The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. Has a higher resolution (24bits)
Customers Who Evaluated This Product Also Evaluated...
ADS1255	24 Bit, 30kSPS Very Low Noise Delta-Sigma ADC	TI customers also evaluated this product.
ADS1258	24 Bit, Fast Channel Cycling Delta-Sigma ADC	TI customers also evaluated this product.
ADS1252	ResolutionPlus 24-Bit, 40kHz Analog-to-Digital Converter	TI customers also evaluated this product.
ADS1211	24-Bit Analog-to-Digital Converter	TI customers also evaluated this product.
ADS1222	24-Bit A/D Conv with 2-Channel Diff Input Multiplexer	TI customers also evaluated this product.
ADS1210	24-Bit Analog-to-Digital Converter	TI customers also evaluated this product.
ADS1271	24-Bit, 105kSPS Industrial Delta-Sigma ADC	TI customers also evaluated this product.
ADS8509	16-Bit 250kHz CMOS Analog-to-Digital Converter w/Serial Interface 2.5V Internal Reference	TI customers also evaluated this product.
ADS1212	22-Bit Analog-to-Digital Converter	TI customers also evaluated this product.

Complementary Products - Can be used with ADS1250
Part #	Name	Product Family	Comments
OPA277	High Precision Operational Amplifiers	PRECISION AMPLIFIERS- LOW OFFSET VOLTAGE	OPERATIONAL AMPLIFIER
OPA211	1.1nV/rtHz Noise, Low Power, Precision Operational Amplifier in Tiny DFN-8 Package	PRECISION AMPLIFIERS- LOW NOISE	OPERATIONAL AMPLIFIER
Customers Who Evaluated This Product Also Evaluated...
DAC7744	16-Bit, Quad Voltage Output Digital-to-Analog Converter	DATA CONVERTERS-DIGITAL TO ANALOG CONVERTERS	TI customers also evaluated this product.

ADS1250 Status: ACTIVE

SpeedPlus(TM) 20-Bit Data Acquisition System Analog-to-Digital Converter

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