Data Converters - Analog to Digital Converter - ADS8380

Datasheet

18-Bit 600-kHz Pseudo-Diff Input MicroPower Sampling Analog-to-Digit Converter (Rev. A) (PDF 1510 KB)
20 Dec 2004

	ADS8380
Resolution(Bits)	18
Sample Rate (max)	600kSPS
Architecture	SAR
Power Consumption(Typ)(mW)	115
SINAD(dB)	91
SNR(dB)	91
SFDR(dB)	119
DNL(Max)(+/-LSB)	1.5
INL(Max)(+/-LSB)	4
No Missing Codes(Bits)	18
No. of Supplies	2
Analog Voltage AV/DD(Min)(V)	2.7
Analog Voltage AV/DD(Max)(V)	5.5
Logic Voltage DV/DD(Min)(V)	2.7
Logic Voltage DV/DD(Max)(V)	5.25
Input Configuration Range	Vref
Reference Mode	Int and Ext
Rating	Catalog
Pin/Package	28QFN
Comments	6X6 QFN-28
# Input Channels	1
	Samples
	Inventory

Product Information

Features

600-kHz Sample Rate
±2 LSB Typ, ±4 LSB Max INL
18-Bit NMC Ensured Over Temperature
SINAD 91 dB, SFDR 119 dB at f_i = 1 kHz
High-Speed Serial Interface up to 40 MHz
Onboard Reference Buffer
Onboard 4.096-V Reference
Pseudo-Differential Input, 0 V to 4.2 V
Onboard Conversion Clock
Selectable Output Format, 2’s Complement or Straight Binary
Zero Latency
Wide Digital Supply
Low Power:
- 115 mW at 600 kHz
- 15 mW During Nap Mode
- 10 µW During Power Down
28-Pin 6 x 6 QFN Package
APPLICATIONS
- Medical Instruments
- Optical Networking
- Transducer Interface
- High Accuracy Data Acquisition Systems
- Magnetometers

Description

The ADS8380 is a high performance 18-bit, 600-kHz A/D converter with single-ended (pseudo-differential) input. The device includes an 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8380 offers a high-speed CMOS serial interface with clock speeds up to 40 MHz.

The ADS8380 is available in a 28 lead 6 × 6 QFN package and is characterized over the industrial –40°C to 85°C temperature range.

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	Samples
ADS8380IBRHPR	ACTIVE	-40 to 85	24.90 \| 1ku	QFN (RHP) \| 28	View	2500 \| LARGE T&R	Purchase Samples
ADS8380IBRHPRG4	ACTIVE	-40 to 85	24.90 \| 1ku	QFN (RHP) \| 28	View	2500 \| LARGE T&R	Purchase Samples
ADS8380IBRHPT	ACTIVE	-40 to 85	25.90 \| 1ku	QFN (RHP) \| 28	View	250 \| SMALL T&R
ADS8380IBRHPTG4	ACTIVE	-40 to 85	25.90 \| 1ku	QFN (RHP) \| 28	View	250 \| SMALL T&R
ADS8380IRHPR	ACTIVE	-40 to 85	20.65 \| 1ku	QFN (RHP) \| 28	View	2500 \| LARGE T&R	Purchase Samples
ADS8380IRHPRG4	ACTIVE	-40 to 85	20.65 \| 1ku	QFN (RHP) \| 28	View	2500 \| LARGE T&R	Purchase Samples
ADS8380IRHPT	ACTIVE	-40 to 85	21.65 \| 1ku	QFN (RHP) \| 28	View	250 \| SMALL T&R
ADS8380IRHPTG4	ACTIVE	-40 to 85	21.65 \| 1ku	QFN (RHP) \| 28	View	250 \| SMALL T&R

* 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

Reported Distributor Inventory as of 12:09 PM GMT, 08 Nov 2009
Region	Company	In Stock	Purchase
TI Lead Time*: 20 WeeksADS8380IBRHPR
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksADS8380IBRHPRG4
Worldwide	DigiKey	Available
TI Lead Time*: 4 WeeksADS8380IBRHPT
Worldwide	DigiKey	243
TI Lead Time*: 4 WeeksADS8380IBRHPTG4
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksADS8380IRHPR
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksADS8380IRHPRG4
Worldwide	DigiKey	Available
TI Lead Time*: 4 WeeksADS8380IRHPT
Americas	Rochester Electronics	1k
Worldwide	DigiKey	237
TI Lead Time*: 4 WeeksADS8380IRHPTG4
Worldwide	DigiKey	Available
View all Distributors

** 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
ADS8380IBRHPR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS8380IBRHPRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS8380IBRHPT	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS8380IBRHPTG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS8380IRHPR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS8380IRHPRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS8380IRHPT	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	View	View
ADS8380IRHPTG4	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

Most useful technical documents for ADS8380

Datasheet

18-Bit 600-kHz Pseudo-Diff Input MicroPower Sampling Analog-to-Digit Converter (Rev. A) (PDF, 1510 KB)
20 Dec 2004

Application Notes

Thermal and Electrical Properties of Selected Packaging Materials (HTM, 8 KB) 15703 views
04 Oct 2000 Read Abstract
Using the ADS8380 with the TMS320C6713 DSP (HTM, 8 KB) 949 views
30 Mar 2005 Read Abstract
Shelf-Life Evaluation of Lead-Free Component Finishes (HTM, 8 KB) 26969 views
24 May 2004 Read Abstract
A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. A) (HTM, 8 KB) 17785 views
12 Jan 2008 Read Abstract
Interleaving Analog-to-Digital Converters (HTM, 8 KB) 7621 views
02 Oct 2000 Read Abstract
Analog-to-Digital Converter Grounding Practices Affect System Performance (HTM, 8 KB) 14427 views
02 Oct 2000 Read Abstract
Principles of Data Acquisition and Conversion (HTM, 8 KB) 16061 views
02 Oct 2000 Read Abstract
High Speed Data Conversion (HTM, 8 KB) 22219 views
02 Oct 2000 Read Abstract
What Designers Should Know About Data Converter Drift (HTM, 8 KB) 9810 views
02 Oct 2000 Read Abstract

View Application Notes for Analog to Digital Converter

User Guides

ADS8380EVM User's Guide (HTM, 8 KB) 189 views
03 Nov 2004 Read Abstract

View User Guides for Analog to Digital Converter

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
ADS8380EVM Evaluation Module	ADS8380EVM	Texas Instruments	Development Boards/EVMs
Data Converter Plug-in for Code Composer Studio (Rev. D)(ZIP 5199 KB ) 6110 views 05 May 2008
Jitter and SNR calculator(ZIP 2 KB ) 1587 views 24 Apr 2007

Part #	Name	Product Family	Comments
ADS8382	18-Bit 600KSPS Serial ADC with Ref and Pseudo Bipolar, Fully Differential Input	DATA CONVERTERS - ANALOG TO DIGITAL CONVERTER	The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. Has a differential input configuration
ADS8381	18 Bit 580KSPS parallel ADC	DATA CONVERTERS - ANALOG TO DIGITAL CONVERTER	The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. It has a parallel output interface
ADS8383	18 Bit 500KSPS Parallel ADC	DATA CONVERTERS - ANALOG TO DIGITAL CONVERTER	The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. It has a parallel output interface
THS4131	Fully Differential Input/Output Low Noise Amplifier	OPERATIONAL AMPLIFIER - FULLY DIFFERENTIAL AMPLIFIER	OPERATIONAL AMLIFIER
THS4130	Fully Differential Input/Output Low Noise Amplifier With Shutdown	OPERATIONAL AMPLIFIER - FULLY DIFFERENTIAL AMPLIFIER	OPERATIONAL AMLIFIER
REF5040	Low Noise, Very Low Drift, Precision VOLTAGE REFERENCE	VOLTAGE REFERENCE - SERIES VOLTAGE REFERENCE	SERIES VOLTAGE REFERENCE

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ADS8380 Status: ACTIVE

18-Bit 600KSPS Serial ADC with Ref and Unipolar Pseudo Diff Input

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