Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
ADS1210U
Texas Instruments
IC ADC 24BIT SIGMA-DELTA 18SOIC
22152 Pcs New Original In Stock
24 Bit Analog to Digital Converter 1 Input 1 Sigma-Delta 8-SOIC
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (313 Ratings)
ADS1210U
Product Overview
1381851
DiGi Electronics Part Number
ADS1210U-DGManufacturer
Texas Instruments
ADS1210U
Description
IC ADC 24BIT SIGMA-DELTA 18SOICInventory
22152 Pcs New Original In Stock
24 Bit Analog to Digital Converter 1 Input 1 Sigma-Delta 8-SOIC
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
ADS1210U Technical Specifications
Category
Data Acquisition, Analog to Digital Converters (ADC)
Packaging
-
Series
-
Product Status
Obsolete
Number of Bits
24
Sampling Rate (Per Second)
16k
Number of Inputs
1
Input Type
Differential
Data Interface
SPI
Configuration
PGA-ADC
Ratio - S/H:ADC
-
Number of A/D Converters
1
Architecture
Sigma-Delta
Reference Type
External, Internal
Voltage - Supply, Analog
5V
Voltage - Supply, Digital
5V
Features
PGA
Operating Temperature
-40°C ~ 85°C
Package / Case
18-SOIC (0.295", 7.50mm Width)
Supplier Device Package
8-SOIC
Mounting Type
Surface Mount
Base Product Number
ADS1210
Datasheet & Documents
Manufacturer Product Page
ADS1210U Specifications
HTML Datasheet
ADS1210U-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-ADS1210U-NDR
2156-ADS1210U
-ADS1210U-DG
-ADS1210UG4
-ADS1210UG4-NDR
ADS1210U-NDR
TEXTISADS1210U
Standard Package
40
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
售後服務態度很好，解決問題很專業，讓我感受到賣家的誠意。
de desembre 02, 2025
Ils ont une excellente gestion des stocks, ce qui me permet de planifier mes achats sereinement.
de desembre 02, 2025
Durch die vielfältigen Angebotsmöglichkeiten können wir alle unsere Bildungsprojekte erfolgreich umsetzen.
de desembre 02, 2025
The affordability combined with high standards makes DiGi Electronics my preferred brand.
de desembre 02, 2025
DiGi Electronics' after-sales response times are consistently excellent, often resolving issues within hours.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Is the ADS1210U still a viable choice for new 24-bit data acquisition designs given its obsolete status, and what are the key risks of designing it into a production system today?
The ADS1210U is not recommended for new designs due to its obsolete status from Texas Instruments, which means it may face future supply chain disruptions and lack long-term manufacturer support. While it remains functional and RoHS3-compliant, relying on it introduces significant inventory and lifecycle risks—especially in industrial or medical applications requiring 5–10 year product lifecycles. If you must use it, secure a lifetime buy or qualify a drop-in replacement like the ADS1246IPWR early. Additionally, verify that your PCB footprint matches the 8-SOIC supplier device package, as confusion with the 18-SOIC description can lead to assembly errors.
Can the ADS1210U be safely replaced with the ADS1246IPWR in an existing 5V, single-channel, SPI-based sensor interface without firmware or hardware changes?
The ADS1246IPWR is a functional upgrade but not a drop-in replacement for the ADS1210U without careful evaluation. While both are 24-bit sigma-delta ADCs with SPI interfaces and 5V analog/digital supplies, the ADS1246IPWR includes an internal oscillator, enhanced PGA, and different register map—requiring firmware updates. Mechanically, both use SOIC packages, but pinout differences (e.g., DRDY, RESET) may necessitate PCB layout changes. Always validate timing compatibility and reconfigure the SPI protocol to match the ADS1246IPWR’s command structure to avoid data corruption.
What are the critical layout and grounding considerations when integrating the ADS1210U into a high-precision, low-noise measurement system to avoid degrading its 24-bit performance?
To preserve the ADS1210U’s 24-bit resolution, treat it as a precision analog component: use a solid ground plane split between analog and digital sections with a single-point connection near the ADC, place decoupling capacitors (100nF ceramic + 10µF tantalum) as close as possible to the AVDD and DVDD pins, and route the differential input traces symmetrically with controlled impedance. Avoid running digital SPI lines parallel to analog inputs, and use guard rings around sensitive traces. Since the ADS1210U lacks an internal reference, ensure your external reference (e.g., REF5025) has ultra-low noise and drift, and isolate its supply with an LC filter if necessary.
How does the ADS1210U’s lack of an internal voltage reference impact system design reliability in temperature-variable environments, and what external reference should be paired with it for stable operation?
Because the ADS1210U requires an external reference, system accuracy becomes highly dependent on the reference’s temperature stability—especially since the device operates from -40°C to 85°C. A poor reference choice can introduce gain drift that swamps the ADC’s inherent precision. For reliable operation, pair the ADS1210U with a low-drift, low-noise reference such as the REF5025 (2.5V, ±0.05% initial accuracy, 3ppm/°C drift). Avoid generic bandgap references; instead, select a reference with <5ppm/°C drift and buffer it if driving multiple loads. Also, ensure the reference’s output current capability exceeds the ADS1210U’s reference input current under all operating conditions.
What are the real-world implications of the ADS1210U’s 16kSPS maximum sampling rate when used in multi-sensor or multiplexed applications, and how does this limit system architecture choices?
The ADS1210U’s 16kSPS rate is sufficient for DC or slow-varying signals (e.g., strain gauges, thermocouples), but becomes a bottleneck in multiplexed systems where channel switching reduces per-channel throughput. For example, scanning four channels sequentially yields only ~4kSPS per channel—insufficient for dynamic signal tracking. This limitation forces architectural trade-offs: either use one ADS1210U per critical channel or switch to a higher-throughput alternative like the ADS1255IDBR (30kSPS). Additionally, the SPI interface timing must accommodate conversion and communication overhead; at 16kSPS, ensure your microcontroller can service the SPI within the DRDY pulse window to prevent data loss.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
ADS1210U CAD Models
Texas Instruments ADS1210U PCB symbols & footprints
productDetail
