Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
ADS8412IBPFBT
Texas Instruments
IC ADC 16BIT SAR 48TQFP
1402 Pcs New Original In Stock
16 Bit Analog to Digital Converter 1 Input 1 SAR 48-TQFP (7x7)
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (344 Ratings)
ADS8412IBPFBT
Product Overview
1409251
DiGi Electronics Part Number
ADS8412IBPFBT-DGManufacturer
Texas Instruments
ADS8412IBPFBT
Description
IC ADC 16BIT SAR 48TQFPInventory
1402 Pcs New Original In Stock
16 Bit Analog to Digital Converter 1 Input 1 SAR 48-TQFP (7x7)
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
ADS8412IBPFBT Technical Specifications
Category
Data Acquisition, Analog to Digital Converters (ADC)
Packaging
Cut Tape (CT) & Digi-Reel®
Series
microPOWER™
Product Status
Active
Number of Bits
16
Sampling Rate (Per Second)
2M
Number of Inputs
1
Input Type
Differential
Data Interface
Parallel
Configuration
S/H-ADC
Ratio - S/H:ADC
1:1
Number of A/D Converters
1
Architecture
SAR
Reference Type
External, Internal
Voltage - Supply, Analog
5V
Voltage - Supply, Digital
2.7V ~ 5.25V
Features
-
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TQFP
Supplier Device Package
48-TQFP (7x7)
Mounting Type
Surface Mount
Base Product Number
ADS8412
Datasheet & Documents
Manufacturer Product Page
ADS8412IBPFBT Specifications
HTML Datasheet
ADS8412IBPFBT-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
296-15254-2
-ADS8412IBPFBT-NDR
296-15254-1-NDR
2156-ADS8412IBPFBT
-ADS8412IBPFBTG4-NDR
296-15254-2-NDR
296-15254-1
TEXTISADS8412IBPFBT
-ADS8412IBPFBTG4
-296-15254-1
-296-15254-1-DG
296-15254-6
Standard Package
250
Alternative Parts
PART 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
디지 일렉트로닉스와의 거래는 항상 만족스럽고 믿음이 갑니다.
de desembre 02, 2025
Le professionnalisme de leur équipe est remarquable, ils ont toujours répondu à mes attentes.
de desembre 02, 2025
在庫管理が徹底しており、必要な時にすぐに対応してもらえるのが助かります。
de desembre 02, 2025
Every interaction with their support team confirms their commitment to customer satisfaction.
de desembre 02, 2025
The staff went above and beyond to ensure I was satisfied with my purchase, demonstrating excellent customer service.
de desembre 02, 2025
Their pricing and packaging practices show they care about customers and the environment.
de desembre 02, 2025
The after-sales service truly reflects their dedication to quality customer care.
de desembre 02, 2025
Their support team offers clear, detailed guidance that makes troubleshooting straightforward.
de desembre 02, 2025
The after-sales support from DiGi Electronics complements their reliable products beautifully.
de desembre 02, 2025
Their customer service team goes above and beyond to ensure satisfaction and resolve any concerns.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
What are the key design risks when integrating the ADS8412IBPFBT ADC in a high-noise industrial environment, and how can signal integrity be maintained?
When integrating the ADS8412IBPFBT in noisy environments, the primary risks include degradation of the 16-bit resolution due to ground bounce, power supply ripple, and EMI coupling into the high-impedance analog inputs. To maintain signal integrity, use a split ground plane with careful separation between analog and digital sections, place a low-ESR 10µF ceramic capacitor close to the AVDD pin, and implement guard rings around the analog input traces. Additionally, maintain short trace lengths for REFOUT (internal reference) and buffer the parallel digital outputs with series resistors to reduce switching noise. The 2MSPS sampling rate is fast enough to capture transients, but only if the PCB layout preserves SNR performance through proper layout techniques.
Can the ADS8412IBPFBT replace the MAX1194BCAP in an existing 16-bit data acquisition system, and what are the critical differences affecting system timing and power?
Yes, the ADS8412IBPFBT can replace the MAX1194BCAP in many 16-bit SAR ADC applications, but key differences must be considered. Unlike the MAX1194BCAP, the ADS8412IBPFBT uses a parallel interface instead of SPI, requiring additional digital routing and I/O resources. Power-wise, the ADS8412IBPFBT operates at 2MSPS with lower typical power (40mW vs 80mW), making it suitable for microPOWER™-optimized systems. However, its external reference option introduces complexity if precision is required. Timing analysis must account for the ADS8412IBPFBT's conversion control timing (t_CONV ≈ 400ns) and digital data valid window to ensure microcontroller compatibility.
How does the internal reference option of the ADS8412IBPFBT impact accuracy in precision measurement applications, and when should an external reference be used?
The ADS8412IBPFBT's internal reference (typically 4.096V) offers convenience and reduces component count, but its initial accuracy of ±4mV and temperature drift of 20ppm/°C can limit effective resolution in precision applications. For example, in weigh-scale or strain-gauge systems requiring consistent 15+ ENOB performance, these tolerances introduce measurement uncertainty. Use an external precision reference like REF5041 (4.096V, ±0.05%, 3ppm/°C) when long-term stability and absolute accuracy are critical. The internal reference is acceptable for moderate-performance systems with periodic calibration, but external references minimize gain error risks in uncalibrated or extended-temperature environments.
What are the thermal and reliability concerns when operating the ADS8412IBPFBT at maximum 2MSPS sampling rate in a sealed outdoor enclosure?
Operating the ADS8412IBPFBT at 2MSPS in a sealed enclosure risks thermal buildup due to the device's power dissipation (~40mW at 5V). While the junction-to-ambient thermal resistance (θJA) of the 48-TQFP package is ~60°C/W, poor airflow can push the junction temperature beyond 110°C, especially when combined with ambient extremes up to 85°C. This impacts conversion accuracy and long-term reliability. Mitigate risk by using thermal vias under the exposed pad (if present), minimizing nearby heat sources, and verifying lifetime performance with accelerated stress modeling. For sealed outdoor applications, derate sampling rate or include a thermal watchdog circuit to prevent ADC errors during peak conditions.
How does the differential input architecture of the ADS8412IBPFBT affect signal conditioning requirements compared to single-ended 16-bit ADCs like the ADS8326?
The differential input structure of the ADS8412IBPFBT improves common-mode noise rejection, which is critical in motor control or PLC applications where ground shifts occur. Unlike single-ended ADCs such as the ADS8326, the ADS8412IBPFBT requires a fully differential signal drive, meaning the driving amplifier (e.g., DRV134) must handle both signal inversion and level shifting. This increases complexity and power compared to single-ended designs. However, it allows for better AC performance (e.g., SNR > 88dB) when properly driven. Designers must ensure the driver amplifier settles within the 100ns acquisition time and can handle the input bandwidth demands of 2MSPS sampling to avoid distortion and missing codes.
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.
ADS8412IBPFBT CAD Models
Texas Instruments ADS8412IBPFBT PCB symbols & footprints
productDetail
