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Home > Products > Integrated Circuits (ICs) > Data Acquisition - Analog to Digital Converters (ADC) > ADS5542IPAP
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ADS5542IPAP

In Stock 1827 pcs Reference Price(In US Dollars)
1+
$50.8978
200+
$19.6972
500+
$19.0047
1000+
$18.6629
Manufacturer Part Number:
ADS5542IPAP
Manufacturer / Brand
Texas Instruments
Part of Description:
IC ADC 14BIT PIPELINED 64HTQFP
Datasheets:
ADS5542IPAP(1).pdfADS5542IPAP(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 1827 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number ADS5542IPAP
Manufacturer / Brand Texas Instruments
Stock Quantity 1827 pcs Stock
Category Integrated Circuits (ICs) > Data Acquisition - Analog to Digital Converters (ADC)
Description IC ADC 14BIT PIPELINED 64HTQFP
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ ADS5542IPAP Datasheets ADS5542IPAP Details PDF
ADS5542IPAP Details PDF for FR.pdf
ADS5542IPAP Details PDF for KR.pdf
ADS5542IPAP Details PDF for IT.pdf
ADS5542IPAP Details PDF for DE.pdf
ADS5542IPAP Details PDF for ES.pdf
Voltage - Supply, Digital 3V ~ 3.6V
Voltage - Supply, Analog 3V ~ 3.6V
Supplier Device Package 64-HTQFP (10x10)
Series -
Sampling Rate (Per Second) 80M
Reference Type Internal
Ratio - S/H:ADC 1:1
Package / Case 64-PowerTQFP
Package Tray
Operating Temperature -40°C ~ 85°C
Number of Inputs 1
Number of Bits 14
Number of A/D Converters 1
Mounting Type Surface Mount
Input Type Differential
Features -
Data Interface Parallel
Configuration S/H-ADC
Base Product Number ADS5542
Architecture Pipelined

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

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Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
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ADS5542IPAP Product Details:

The ADS5542IPAP is a high-performance 14-bit analog-to-digital converter (ADC) designed by Texas Instruments, specifically engineered for precise signal conversion in demanding electronic applications. This advanced integrated circuit addresses critical design challenges in data acquisition systems by offering exceptional signal fidelity and high-speed conversion capabilities.

Featuring a pipelined architecture, the ADS5542 delivers an impressive 80 million samples per second (MSPS) with 14-bit resolution, making it ideal for applications requiring rapid and accurate signal digitization. The device supports differential input configuration, enabling superior noise rejection and signal integrity in complex electronic environments.

Key technical specifications include a dual power supply range of 3V to 3.6V for both digital and analog domains, ensuring versatile integration across various system designs. The converter operates reliably across an extended temperature range of -40°C to 85°C, demonstrating robust performance in challenging operational conditions.

The converter's parallel data interface facilitates straightforward signal processing, while its internal reference eliminates the need for external reference components. Its compact 64-HTQFP (10x10) package with an exposed pad enhances thermal management and supports efficient PCB integration.

Primary advantages include high-speed sampling, precise 14-bit resolution, low power consumption, and compatibility with advanced signal processing systems. Typical application areas encompass telecommunications infrastructure, high-speed instrumentation, medical imaging, industrial control systems, and sophisticated test and measurement equipment.

Equivalent or alternative models in the Texas Instruments ADC product line include:

- ADS5540

- ADS5541

- ADS5543

- ADS5544

The device is lead-free and RoHS compliant, meeting contemporary environmental and regulatory standards for electronic components.

ADS5542IPAP Key Technical Attributes

14 Bit Resolution, Single Input, Pipelined Architecture, 80MSPS Sampling Rate

ADS5542IPAP Packing Size

HTQFP-64 Packaging, 10x10 mm Size, 64-Pin Configuration, Tray Type

ADS5542IPAP Application

Suitable for High-Speed Data Acquisition Systems and Signal Processing Applications

ADS5542IPAP Features

The ADS5542IPAP is a high-performance 14-bit Analog to Digital Converter that utilizes pipelined architecture to achieve excellent dynamic performance with a sampling rate of 80 million samples per second. It features a single differential input system to minimize the common-mode noise and improve signal integrity. The ADS5542IPAP includes a built-in internal reference that enhances accuracy and reduces external component count. The efficient layout in a 64-HTQFP package ensures minimized space usage while maintaining good thermal characteristics. The converter's advanced design allows for low power consumption, with digital and analog power supplies each ranging from 3 V to 3.6 V.

ADS5542IPAP Quality and Safety Features

Meets RoHS compliance for lead-free products, ensuring environmental safety and quality. The device's moisture sensitivity level is rated at MSL 3 for up to 168 hours, providing reliability under various humidity conditions.

ADS5542IPAP Compatibility

Engineered for compatibility with a variety of microprocessors and DSP interfaces through its parallel data interface.

ADS5542IPAP Datasheet PDF

For the most accurate and comprehensive details concerning the ADS5542IPAP, visit the product page on our website to access and download the authoritative datasheet PDF.

Quality Distributor

As a premium distributor, IC-Components proudly offers reliable and quality services for Luminary Micro / Texas Instruments products. We recommend obtaining a quote directly through our website to ensure access to the best deals and a seamless purchasing experience for the ADS5542IPAP model.

Frequently Asked Questions

What are the critical power supply sequencing requirements when integrating the ADS5542IPAP into a mixed-signal system to avoid latch-up or damage?
The ADS5542IPAP requires that the analog supply (AVDD) and digital supply (DVDD) be powered within 0.3 V of each other during ramp-up and ramp-down to prevent latch-up. Both supplies operate from 3.0 V to 3.6 V, but simultaneous or near-simultaneous power-up is strongly recommended. If using separate regulators, ensure their enable signals are synchronized or implement a supply sequencing controller to maintain this delta. Failure to comply may result in excessive current draw or permanent damage to the ADS5542IPAP.
Can the ADS5542IPAP accept single-ended input signals, and if so, what circuit modifications are necessary to maintain optimal SNR and linearity?
Yes, the ADS5542IPAP can accept single-ended inputs despite its differential input architecture, but a high-performance differential amplifier or transformer (balun) must be used to convert the signal. Directly grounding one input pin degrades common-mode rejection and increases even-order harmonics. For best performance, use a low-noise, high-bandwidth differential driver such as the THS4509 or an RF balun matched to your input frequency range. Ensure the common-mode voltage is set to 1.5 V (typical internal reference midpoint) to stay within the specified input common-mode range of the ADS5542IPAP.
What clock jitter specification is acceptable for the ADS5542IPAP when sampling at 80 MSPS to maintain ENOB above 12 bits in a high-frequency IF application?
To maintain an effective number of bits (ENOB) greater than 12 at 80 MSPS with a 70 MHz input signal, the total clock jitter should not exceed 150 fs RMS. This includes contributions from the clock source, PCB trace noise, and power supply coupling. Use a low-phase-noise clock generator such as the LMK61E07 or similar, and isolate the clock path with proper grounding and shielding. Excessive jitter will dominate SNR degradation in the ADS5542IPAP, especially above 50 MHz input frequencies.
Is the ADS5542IPAP suitable for direct replacement of the ADS5500 in an existing 14-bit, 125 MSPS design, and what design changes are required?
No, the ADS5542IPAP is not a direct drop-in replacement for the ADS5500 due to its lower maximum sampling rate (80 MSPS vs. 125 MSPS) and different timing characteristics. While both are 14-bit pipelined ADCs with parallel interfaces, the ADS5542IPAP has a lower latency (5.5 cycles vs. 6 cycles) and reduced power consumption. If migrating, you must revalidate timing margins, reduce the clock frequency to ≤80 MHz, and verify that your signal bandwidth and anti-aliasing filter are compatible. Additionally, the ADS5542IPAP uses an internal reference, whereas the ADS5500 may rely on an external reference—confirm reference stability and noise performance.
How does the internal reference of the ADS5542IPAP impact long-term drift and thermal stability in industrial environments operating near 85°C?
The ADS5542IPAP features an internal bandgap reference with a typical drift of 10 ppm/°C over the full operating range (-40°C to 85°C). Over a 125°C temperature span, this results in up to 1.25 mV drift on the 2.5 V reference, which can introduce gain error exceeding 0.1% in precision applications. For systems requiring better than 0.05% gain stability, consider using an external precision reference such as the REF5025, bypassing the internal reference via proper configuration. Always allow adequate thermal stabilization time after power-up in high-temperature environments.
What PCB layout practices are essential to minimize digital feedthrough and maintain SNR when routing the parallel data outputs of the ADS5542IPAP?
To minimize digital feedthrough and preserve SNR, route the 14-bit parallel data bus and clock lines away from analog input traces and the reference node. Use ground planes beneath the ADC and isolate analog and digital sections with a split ground plane joined at a single point near the ADS5542IPAP’s exposed pad. Keep data lines short and impedance-controlled if running at high speeds, and avoid crossing splits in reference planes. Additionally, terminate unused digital outputs to prevent ringing. Proper decoupling with 0.1 μF and 10 μF capacitors on both AVDD and DVDD pins, placed as close as possible to the package, is critical.
Can the ADS5542IPAP be used in a multi-ADC synchronization setup for beamforming or phased-array systems, and what limitations apply?
The ADS5542IPAP does not include built-in synchronization features such as a SYNC input or deterministic latency across power cycles, making it challenging for precise multi-ADC synchronization. While you can distribute a common clock and start-convert signal, minor skew and latency variations between devices may exceed tolerances in beamforming applications requiring sub-nanosecond alignment. For such systems, consider ADCs with dedicated synchronization pins (e.g., ADS5295 or ADS5281). If using the ADS5542IPAP, implement calibration routines in firmware to compensate for inter-channel skew, and ensure tight layout symmetry across all ADC channels.
What is the impact of the exposed thermal pad on the 64-HTQFP package of the ADS5542IPAP on PCB assembly and thermal management?
The exposed pad on the ADS5542IPAP must be soldered to a grounded thermal plane on the PCB to ensure proper thermal dissipation and electrical grounding. Use a stencil with multiple vias (e.g., 4x4 array of 0.3 mm diameter) under the pad to conduct heat to inner or bottom-layer ground planes. Without adequate thermal vias, junction temperatures can rise significantly under continuous operation, potentially exceeding safe limits at 85°C ambient. During reflow, ensure even solder paste deposition to avoid voiding, which can compromise thermal performance and long-term reliability.
How does the moisture sensitivity level (MSL 3) of the ADS5542IPAP affect handling and storage in high-volume production environments?
The ADS5542IPAP is classified as MSL 3, meaning it can be exposed to ambient conditions (30°C/60% RH) for up to 168 hours before requiring baking. In high-volume manufacturing, trays should be sealed in dry packs with desiccant and humidity indicator cards. Once opened, components must be assembled within the floor life window; otherwise, they require baking at 125°C for 24 hours to remove absorbed moisture. Failure to follow MSL 3 protocols can lead to popcorning during reflow, especially with the HTQFP package’s large thermal mass and plastic encapsulation.
What are the key differences between the ADS5542IPAP and the pin-compatible ADS5541IPAP, and when should one be chosen over the other?
The ADS5542IPAP (14-bit, 80 MSPS) and ADS5541IPAP (12-bit, 80 MSPS) share the same 64-HTQFP package and pinout, enabling drop-in compatibility. The primary trade-off is resolution: the ADS5542IPAP offers higher dynamic range and better SNR (73 dB typical vs. 68 dB), making it suitable for high-fidelity communications or test equipment. The ADS5541IPAP consumes slightly less power and may be sufficient for cost-sensitive or bandwidth-limited applications where 12-bit resolution is adequate. When upgrading from 12-bit to 14-bit, verify that your digital backend (FPGA/ASIC) supports the additional data lines and timing constraints of the ADS5542IPAP.

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