Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
ADS8864IDGSR
Texas Instruments
IC ADC 16BIT SAR 10VSSOP
3675 Pcs New Original In Stock
16 Bit Analog to Digital Converter 1 Input 1 SAR 10-VSSOP
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (256 Ratings)
ADS8864IDGSR
Product Overview
1261962
DiGi Electronics Part Number
ADS8864IDGSR-DGManufacturer
Texas Instruments
ADS8864IDGSR
Description
IC ADC 16BIT SAR 10VSSOPInventory
3675 Pcs New Original In Stock
16 Bit Analog to Digital Converter 1 Input 1 SAR 10-VSSOP
CAD Models - PCB Symbols & Footprints
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
ADS8864IDGSR Technical Specifications
Category
Data Acquisition, Analog to Digital Converters (ADC)
Packaging
Tape & Reel (TR)
Series
microPOWER™
Product Status
Active
Number of Bits
16
Sampling Rate (Per Second)
400k
Number of Inputs
1
Input Type
Pseudo-Differential, Single Ended
Data Interface
SPI
Configuration
S/H-ADC
Ratio - S/H:ADC
1:1
Number of A/D Converters
1
Architecture
SAR
Reference Type
External
Voltage - Supply, Analog
2.7V ~ 3.6V
Voltage - Supply, Digital
1.65V ~ 3.6V
Features
-
Operating Temperature
-40°C ~ 85°C
Package / Case
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package
10-VSSOP
Mounting Type
Surface Mount
Base Product Number
ADS8864
Datasheet & Documents
Manufacturer Product Page
ADS8864IDGSR Specifications
HTML Datasheet
ADS8864IDGSR-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
2156-ADS8864IDGSRTR
296-39881-2
-296-39881-1-DG
ADS8864IDGSR-DG
296-39881-1
296-39881-6
Standard Package
2,500
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Je n’ai jamais eu de problème avec leur livraison ou leur support après-vente, tout est parfait.
de desembre 02, 2025
The support team’s quick responses made troubleshooting much easier and faster.
de desembre 02, 2025
DiGi Electronics offers exceptional value for money, making it my go-to online electronics store.
de desembre 02, 2025
Every purchase confirms their dedication to consistent quality and transparent prices.
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 replacing the ADS8864IDGSR with a lower-cost 16-bit SAR ADC like the LTC2366-16 in a battery-powered industrial sensor node?
Replacing the ADS8864IDGSR with the LTC2366-16 introduces several risks: the LTC2366-16 lacks true pseudo-differential input capability, limiting noise rejection in high-interference environments common in industrial settings. Additionally, while both support 3.3V analog supply, the ADS8864IDGSR’s microPOWER™ architecture enables significantly lower active and shutdown currents (down to 350µA and 5µA, respectively), which is critical for battery longevity. The LTC2366-16 also requires a tighter reference voltage stability (±0.1% vs. ±0.25% acceptable for ADS8864IDGSR), increasing BOM cost and calibration complexity. Always validate signal integrity and power budget under real-world load conditions before committing to a pin-compatible drop-in replacement.
How should I handle reference voltage noise when using the ADS8864IDGSR in a multi-channel data acquisition system with shared external references?
When using the ADS8864IDGSR in multi-channel systems with a shared external reference, reference noise can couple across channels and degrade effective resolution. To mitigate this, use a low-noise, low-output-impedance reference such as the REF5025, and place a 10µF ceramic capacitor directly at the REF pin of the ADS8864IDGSR. Avoid daisy-chaining reference traces—instead, use a star topology with individual RC filters (e.g., 10Ω + 100nF) per ADC. Also, ensure the reference ground is tied to the ADC’s AGND plane close to the device to minimize ground bounce. Without these measures, you may observe increased INL and code jitter, especially near full-scale transitions.
Can the ADS8864IDGSR safely interface with a 5V microcontroller SPI bus without level shifting, and what are the long-term reliability implications?
The ADS8864IDGSR’s digital I/O pins are not 5V-tolerant; applying 5V logic levels to SCLK, SDI, or CS can stress the internal ESD structures and lead to latent failures or increased leakage over time, even if the device appears functional initially. While some designs operate temporarily with series resistors (e.g., 1kΩ), this is not a robust solution and violates TI’s absolute maximum ratings. For reliable operation, use a unidirectional level shifter (e.g., TXB0104) or ensure your MCU operates its SPI peripheral at ≤3.6V. Operating outside specified voltage ranges compromises long-term reliability and may void warranty claims under high-temperature or high-humidity conditions.
What layout considerations are critical to maintain 16-bit performance of the ADS8864IDGSR in a compact 2-layer PCB design for portable medical devices?
In a 2-layer PCB, maintaining 16-bit performance with the ADS8864IDGSR requires strict analog-domain isolation. Route all digital signals (SPI lines) away from the analog input and reference traces, and avoid running them parallel on adjacent layers. Use a solid ground plane under the entire ADC, but split it only if necessary—prefer a unified ground with careful partitioning of return currents. Place decoupling capacitors (100nF + 10µF) as close as possible to the AVDD and DVDD pins. The input trace should be guarded by ground on both sides and kept short to minimize parasitic capacitance, which can cause settling errors at 400kSPS. Poor layout can easily degrade ENOB by 2–3 bits, negating the benefit of a 16-bit converter.
Is the ADS8864IDGSR suitable for high-impedance sensor interfaces like thermocouples or piezoelectric transducers without a buffer amplifier?
The ADS8864IDGSR has an internal sampling capacitor that requires the source impedance to be below 500Ω to ensure accurate charge transfer during acquisition, especially at 400kSPS. Directly connecting high-impedance sensors like thermocouples (>1kΩ Thevenin equivalent) or piezoelectric elements will result in droop, nonlinearity, and code errors due to insufficient settling time. Always use a low-offset, low-bias-current op-amp (e.g., OPA333) as a voltage follower between the sensor and the ADS8864IDGSR input. Without buffering, you risk missing critical signal details and introducing temperature-dependent drift, which is unacceptable in precision measurement applications.
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.
ADS8864IDGSR CAD Models
Texas Instruments ADS8864IDGSR PCB symbols & footprints
productDetail
