Datasheet Texas Instruments ADS774
Manufacturer | Texas Instruments |
Series | ADS774 |
Microprocessor-Compatible Sampling CMOS A/D Converter
Datasheets
Microprocessor-Compatible Sampling CMOS A/D Converter
PDF, 744 Kb, File published: Sep 27, 2000
Microprocessor-Compatible Sampling CMOS A/D Converter datasheet
PDF, 935 Kb, File published: Sep 27, 2000
Extract from the document
Prices
Status
ADS774JP | ADS774JPG4 | ADS774JU | ADS774JU/1K | ADS774JUE4 | ADS774KU | ADS774KU/1K | ADS774KU/1KE4 | ADS774KUE4 | |
---|---|---|---|---|---|---|---|---|---|
Lifecycle Status | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No | Yes | No | No | No | No | No | No |
Packaging
ADS774JP | ADS774JPG4 | ADS774JU | ADS774JU/1K | ADS774JUE4 | ADS774KU | ADS774KU/1K | ADS774KU/1KE4 | ADS774KUE4 | |
---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Pin | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Package Type | NTD | NTD | DW | DW | DW | DW | DW | DW | DW |
Industry STD Term | PDIP | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
JEDEC Code | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 13 | 13 | 20 | 1000 | 20 | 20 | 1000 | 1000 | 20 |
Carrier | TUBE | TUBE | TUBE | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE |
Device Marking | ADS774JP | ADS774JP | ADS774JU | ADS774JU | ADS774JU | ADS774KU | ADS774KU | ADS774KU | ADS774KU |
Width (mm) | 13.525 | 13.525 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
Length (mm) | 37.4 | 37.4 | 17.9 | 17.9 | 17.9 | 17.9 | 17.9 | 17.9 | 17.9 |
Thickness (mm) | 4.07 | 4.07 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 |
Pitch (mm) | 2.54 | 2.54 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
Max Height (mm) | 6.35 | 6.35 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 |
Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
Parameters / Models | ADS774JP | ADS774JPG4 | ADS774JU | ADS774JU/1K | ADS774JUE4 | ADS774KU | ADS774KU/1K | ADS774KU/1KE4 | ADS774KUE4 |
---|---|---|---|---|---|---|---|---|---|
# Input Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Analog Voltage AV/DD(Max)(V) | 5.5 | 5.5 | |||||||
Analog Voltage AV/DD(Min)(V) | 4.5 | 4.5 | |||||||
Analog Voltage AVDD(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | ||
Analog Voltage AVDD(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | ||
Approx. Price (US$) | 20.08 | 1ku | 20.08 | 1ku | |||||||
Architecture | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR |
Digital Supply(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | ||
Digital Supply(Max)(V) | 5.5 | 5.5 | |||||||
Digital Supply(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | ||
Digital Supply(Min)(V) | 4.5 | 4.5 | |||||||
INL(Max), +/-LSB | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||
INL(Max)(+/-LSB) | 0.5 | 0.5 | |||||||
Input Range(Max), V | 10 | 10 | 10 | 10 | 10 | 10 | 10 | ||
Input Range(Max)(V) | 10 | 10 | |||||||
Input Range(Min), V | -10 | -10 | -10 | -10 | -10 | -10 | -10 | ||
Input Range(Min)(V) | -10 | -10 | |||||||
Input Type | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended |
Integrated Features | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ||
Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
Multi-Channel Configuration | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ||
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | ||
Operating Temperature Range(C) | -40 to 85 | -40 to 85 | |||||||
Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
Package Size(mm2=WxL) | 28SOIC: 184 mm2: 10.3 x 17.9 | 28SOIC: 184 mm2: 10.3 x 17.9 | |||||||
Package Size: mm2:W x L, PKG | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | ||
Power Consumption(Typ), mW | 75 | 75 | 75 | 75 | 75 | 75 | 75 | ||
Power Consumption(Typ)(mW) | 75 | 75 | |||||||
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Reference Mode | Ext Int | Ext Int | Ext,Int | Ext,Int | Ext,Int | Ext,Int | Ext,Int | Ext,Int | Ext,Int |
Resolution, Bits | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||
Resolution(Bits) | 12 | 12 | |||||||
SINAD, dB | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ||
SINAD(dB) | 71 | 71 | |||||||
SNR, dB | 72 | 72 | 72 | 72 | 72 | 72 | 72 | ||
SNR(dB) | 72 | 72 | |||||||
Sample Rate (max), SPS | 117kSPS | 117kSPS | 117kSPS | 117kSPS | 117kSPS | 117kSPS | 117kSPS | ||
Sample Rate (max)(SPS) | 125kSPS | 125kSPS | |||||||
Sample Rate(Max), MSPS | 0.117 | 0.117 | 0.117 | 0.117 | 0.117 | 0.117 | 0.117 | ||
THD(Typ), dB | -77 | -77 | -77 | -77 | -77 | -77 | -77 | ||
THD(Typ)(dB) | -77 | -77 |
Eco Plan
ADS774JP | ADS774JPG4 | ADS774JU | ADS774JU/1K | ADS774JUE4 | ADS774KU | ADS774KU/1K | ADS774KU/1KE4 | ADS774KUE4 | |
---|---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Pb Free | Yes | Yes |
Application Notes
- CDAC Architecture Gives ADC574 Pinout /Sampling, Low Power, New Input RangesPDF, 54 Kb, File published: Sep 27, 2000
This application note compares basic current-mode successive approximation A/Ds with CDAC-based architectures, and shows how adding a resistor divider network to the CDAC input permits the Burr-Brown ADS574 and ADS774 to fit existing ADC574 sockets. It then goes on to descibe some new analog input voltage ranges available on these parts due to the resistor network and CDAC approach. - Complete Temp Data Acquisition System From a Single +5V SupplyPDF, 68 Kb, File published: Oct 2, 2000
The CMOS ADS574 and ADS774 are drop-in replacements for industry standard ADC574 analog-to-digital converter, offering lower power and the capability to operate from a single +5V supply. The switched capacitor array architecture (CDAC), with the input resistor divider network to provide ADC574 input ranges, also allow the new parts to handle additional input ranges, including a 0V to 5V range. Thi - Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)PDF, 227 Kb, Revision: A, File published: Nov 10, 2010
This application report analyzes a simple method for calculating minimum acquisition times for successive-approximation register analog-to-digital converters (SAR ADCs). The input structure of the ADC is examined along with the driving circuit. The voltage on the sampling capacitor is then determined for the case when a step function is applied to the input of the driving circuit. Three different - Determining Minimum Acquisition Times for SAR ADCs, part 2PDF, 215 Kb, File published: Mar 17, 2011
The input structure circuit of a successive-approximation register analog-to-digital converter (SAR ADC) incombination with the driving circuit forms a transfer function that can be used to determine minimum acquisition times for different types of applied input signals. This application report, which builds on Determining Minimum Acquisition Times for SAR ADCs When a Step Function is Applied to - 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
- CDAC Architecture Gives ADC574 Pinout /Sampling, Low Power, New Input RangesPDF, 54 Kb, File published: Sep 27, 2000
This application note compares basic current-mode successive approximation A/Ds with CDAC-based architectures, and shows how adding a resistor divider network to the CDAC input permits the Burr-Brown - Complete Temp Data Acquisition System From a Single +5V SupplyPDF, 68 Kb, File published: Oct 2, 2000
The CMOS ADS574 and ADS774 are drop-in replacements for industry standard ADC574 analog-to-digital converter, offering lower power and the capability to operate from a single +5V supply. The switched - Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)PDF, 227 Kb, Revision: A, File published: Nov 10, 2010
This application report analyzes a simple method for calculating minimum acquisition times for successive-approximation register analog-to-digital converters (SAR ADCs). The input structure of the ADC - Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)PDF, 69 Kb, Revision: A, File published: May 18, 2015
AB-084 Analog-to-Digital Grounding Practices Affect System Performance - 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 (ΔΣ), successive approximation register (SAR), and pipeline analog-to-digital (A/D) converter specificati - Interleaving Analog-to-Digital ConvertersPDF, 64 Kb, File published: Oct 2, 2000
It is tempting when pushing the limits of analog-to-digital conversion to consider interleaving two or more converters to increase the sample rate. However, such designs must take into consideration s - Principles of Data Acquisition and Conversion (Rev. A)PDF, 132 Kb, Revision: A, File published: Apr 16, 2015
AB-082 Principles of Data Acquisition and Conversion - What Designers Should Know About Data Converter DriftPDF, 95 Kb, File published: Oct 2, 2000
Exactly how inaccurate will a change in temperature make an analog-to-digital or digital-to-analog converter? As designers are well aware, a 12-bit device may provide a much lower accuracy at its oper
Model Line
Series: ADS774 (9)
Manufacturer's Classification
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)