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ADS5500IPAP
Texas Instruments
IC ADC 14BIT PIPELINED 64HTQFP
4032 Pcs New Original In Stock
14 Bit Analog to Digital Converter 1 Input 1 Pipelined 64-HTQFP (10x10)
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5.0 / 5.0
- (81 Ratings)
ADS5500IPAP
Product Overview
1379983
DiGi Electronics Part Number
ADS5500IPAP-DGManufacturer
Texas Instruments
ADS5500IPAP
Description
IC ADC 14BIT PIPELINED 64HTQFPInventory
4032 Pcs New Original In Stock
14 Bit Analog to Digital Converter 1 Input 1 Pipelined 64-HTQFP (10x10)
Quantity
Minimum 1
Minimum 1
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ADS5500IPAP Technical Specifications
Category
Data Acquisition, Analog to Digital Converters (ADC)
Packaging
Tray
Series
-
Product Status
Active
Number of Bits
14
Sampling Rate (Per Second)
125M
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
Pipelined
Reference Type
Internal
Voltage - Supply, Analog
3V ~ 3.6V
Voltage - Supply, Digital
3V ~ 3.6V
Features
-
Operating Temperature
-40°C ~ 85°C
Package / Case
64-PowerTQFP
Supplier Device Package
64-HTQFP (10x10)
Mounting Type
Surface Mount
Base Product Number
ADS5500
Datasheet & Documents
HTML Datasheet
ADS5500IPAP-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
3A991C3
HTSUS
8542.39.0001
Additional Information
Other Names
-ADS5500IPAP-NDR
ADS5500IPAPG4-DG
-ADS5500IPAPG4-NDR
ADS5500IPAPG4
-ADS5500IPAPG4
2156-ADS5500IPAP
-296-16924-DG
296-16924-NDR
-296-16924
TEXTISADS5500IPAP
296-16924
Standard Package
160
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
J’apprécie la transparence de DiGi Electronics concernant l’état de ma livraison, ils m’ont envoyé des mises à jour régulières.
de desembre 02, 2025
Les produits de DiGi Electronics ont largement dépassé mes attentes en matière de qualité.
de desembre 02, 2025
品質の安定性が高く、価格も競争力があり、非常に信頼しています。
de desembre 02, 2025
いつも迅速かつ丁寧な対応に感謝しています。安心して取引を任せられる企業です。
de desembre 02, 2025
Their product consistency gives me confidence in making repeat purchases from DiGi Electronics.
de desembre 02, 2025
DiGi Electronics provides fast, reliable shipping and excellent customer care.
de desembre 02, 2025
The after-sales support team is always professional and attentive.
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Frequently Asked Questions (FAQ)
What are the key design risks when replacing the ADS5500IPAP with a lower-cost 14-bit ADC like the Analog Devices AD9246S-125 in a high-speed data acquisition system?
Replacing the ADS5500IPAP with the AD9246S-125 introduces several engineering risks despite similar resolution and sampling rates. The ADS5500IPAP features a fully differential input with internal reference and optimized anti-aliasing filtering support, while the AD9246S-125 uses a single-ended input requiring external differential drivers, increasing noise susceptibility and layout complexity. Additionally, the ADS5500IPAP’s pipelined architecture includes integrated sample-and-hold with precise aperture delay matching, which the AD9246S-125 lacks, potentially degrading dynamic performance in multi-channel synchronization scenarios. Thermal drift and reference stability also differ—TI’s internal reference in the ADS5500IPAP reduces BOM and improves long-term accuracy, whereas the AD9246S-125 relies on external references, increasing calibration overhead. Always validate SNR and SFDR under actual operating conditions before committing to a drop-in replacement.
How does the ADS5500IPAP’s internal reference voltage affect system-level accuracy in precision measurement applications compared to using an external high-stability reference?
While the ADS5500IPAP includes an internal reference that simplifies design and reduces component count, its typical initial accuracy (±0.2%) and temperature drift (30 ppm/°C) may not meet the requirements of high-precision applications such as medical instrumentation or automated test equipment. In contrast, an external reference like the REF5025 (2.5 V, ±0.05%, 3 ppm/°C) can significantly improve DC accuracy and long-term stability. However, using an external reference disables the internal reference and requires careful attention to reference buffer drive capability, PCB layout symmetry, and startup timing. For systems operating across the full -40°C to 85°C range, evaluate whether the ADS5500IPAP’s internal reference drift introduces unacceptable gain error—if so, use an external reference with low-noise buffering and thermal isolation from digital circuitry.
Can the ADS5500IPAP be safely operated near its maximum sampling rate of 125 MSPS in a high-vibration industrial environment without degrading ENOB?
Operating the ADS5500IPAP at 125 MSPS in high-vibration environments introduces jitter-induced SNR degradation that can reduce effective number of bits (ENOB), especially if clock or analog input traces are inadequately isolated. Mechanical vibration can modulate parasitic capacitances and inductances on the PCB, coupling into sensitive analog paths. To mitigate this, ensure the clock source has ultra-low phase noise (<100 fs RMS jitter), use rigid PCB stackups with grounded guard rings around analog inputs, and avoid routing high-speed digital lines parallel to the ADC’s analog front end. Additionally, consider underclocking slightly (e.g., 110–120 MSPS) to relax timing margins and improve resilience. Always conduct vibration testing per IEC 60068-2-6 with real-world signal profiles to validate performance retention.
What layout and grounding strategies are critical when integrating the ADS5500IPAP into a mixed-signal system with high-speed FPGAs to avoid digital feedthrough?
Integrating the ADS5500IPAP alongside high-speed FPGAs demands strict separation of analog and digital grounds with a single-point star connection near the ADC’s power pins to prevent ground bounce and digital feedthrough. Use separate power planes for AVDD and DVDD, each filtered with low-ESR ceramic capacitors (e.g., 10 µF + 0.1 µF) placed as close as possible to the ADS5500IPAP’s supply pins. Route the parallel data bus orthogonally to analog input traces and avoid crossing split planes. The 64-HTQFP package requires thermal vias under the exposed pad to maintain junction temperature below 100°C, but ensure these vias do not create ground loops. Also, terminate unused digital outputs to prevent oscillation. A solid ground plane beneath the entire ADC region—without splits—is essential for maintaining return path integrity and minimizing EMI coupling into the analog front end.
Is the ADS5500IPAP suitable for battery-powered instrumentation where power supply rejection ratio (PSRR) is critical under fluctuating 3.3V rails?
The ADS5500IPAP has limited PSRR (typically 40–50 dB at 100 kHz), making it sensitive to ripple on the 3.3V supply in battery-powered systems where DC-DC converters or load transients cause voltage fluctuations. In such applications, relying solely on the internal reference without additional regulation can lead to code-dependent errors and reduced SNR. To ensure reliable operation, use a low-noise LDO (e.g., TPS7A4700) between the battery/DC-DC output and the ADS5500IPAP’s AVDD/DVDD pins, even if both rails are nominally 3.3V. Add bulk decoupling (10 µF) followed by high-frequency bypassing (100 nF + 1 nF) at each power pin. Monitor supply noise with a spectrum analyzer during dynamic load conditions—if ripple exceeds 10 mVpp above 100 kHz, consider adding a π-filter or ferrite bead. This approach preserves the ADS5500IPAP’s dynamic performance in energy-constrained, noisy environments.
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.
ADS5500IPAP CAD Models
Texas Instruments ADS5500IPAP PCB symbols & footprints
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