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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Analog to Digital Converters (ADC)ADS7844N
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ADS7844N - Texas Instruments

Manufacturer Part Number
ADS7844N
Manufacturer
Texas Instruments
Allelco Part Number
32D-ADS7844N
ECAD Model
Parts Description
IC ADC 12BIT SAR 20SSOP
Detailed Description
Package
20-SSOP (0.209', 5.30mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ADS7844N Tech Specifications
Texas Instruments - ADS7844N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ADS7844N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Digital 2.7V ~ 3.6V, 5V  
Voltage - Supply, Analog 2.7V ~ 3.6V, 5V  
Supplier Device Package 20-SSOP  
Series -  
Sampling Rate (Per Second) 200k  
Reference Type External  
Ratio - S/H:ADC 1:1  
Package / Case 20-SSOP (0.209', 5.30mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C  
Product Attribute Attribute Value  
Number of Inputs 4, 8  
Number of Bits 12  
Number of A/D Converters 1  
Mounting Type Surface Mount  
Input Type Differential, Single Ended  
Features -  
Data Interface SPI  
Configuration MUX-S/H-ADC  
Base Product Number ADS7844  
Architecture SAR  

Parts Introduction

Manufacturer Part Number

ADS7844N

Manufacturer

Texas Instruments

Introduction

High-performance, 12-bit Analog to Digital Converter

Product Features and Performance

12-bit resolution

200k samples per second

4 to 8 input channels

Differential and single-ended inputs

SPI data interface

Multiplexer with sample-and-hold and ADC

Successive Approximation Register (SAR) architecture

External voltage reference compatible

Product Advantages

High-speed data acquisition

Flexible input configuration for various signal types

Reliable SPI communication for easy interfacing with microcontrollers and processors

Low-power consumption fits battery-powered applications

Key Technical Parameters

12-bit resolution

200k samples per second rate

4/8 input channels

7V to 5V analog supply voltage

7V to 5V digital supply voltage

Quality and Safety Features

Operating temperature range from -40°C to 85°C

Robust SSOP package for stability

Compatibility

SPI-compatible interface for widespread MCU and controller compatibility

Application Areas

Industrial control systems

Medical instrumentation

Data logging systems

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades is secure

Several Key Reasons to Choose This Product

High resolution for precise data conversion

Fast sampling rate suitable for real-time applications

Versatile input configuration accommodates a wide range of sensors

Texas Instruments' reputation for durable and reliable components

Straightforward integration with existing digital systems through SPI

Suitable for extreme temperature environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ADS7844N

Product Attribute ADS7844N ADS7844E/2K5G4 ADS7844NG4 ADS7844E/2K5
Part Number ADS7844N ADS7844E/2K5G4 ADS7844NG4 ADS7844E/2K5
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply, Digital 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V
Series - - - -
Supplier Device Package 20-SSOP 20-SSOP 20-SSOP 20-SSOP
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Sampling Rate (Per Second) 200k 200k 200k 200k
Reference Type External External External External
Voltage - Supply, Analog 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V
Architecture SAR SAR SAR SAR
Features - - - -
Ratio - S/H:ADC 1:1 1:1 1:1 1:1
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Number of Bits 12 12 12 12
Data Interface SPI SPI SPI SPI
Package / Case 20-SSOP (0.209', 5.30mm Width) 20-SSOP (0.154', 3.90mm Width) 20-SSOP (0.209', 5.30mm Width) 20-SSOP (0.154', 3.90mm Width)
Number of A/D Converters 1 1 1 1
Configuration MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC
Base Product Number ADS7844 ADS7844 ADS7844 ADS7844
Input Type Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended
Number of Inputs 4, 8 4, 8 4, 8 4, 8
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

ADS7844N Datasheet PDF

Download ADS7844N pdf datasheets and Texas Instruments documentation for ADS7844N - Texas Instruments.

HTML Datasheet
Cylindrical Battery Holders.pdf

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In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Delivery Method

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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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ADS7844N Image

ADS7844N

Texas Instruments
32D-ADS7844N

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