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Texas Instruments ADS5500MPAPEP
- Part No.:
- ADS5500MPAPEP
- Manufacturer:
- Texas Instruments
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 64-PowerTQFP
- Datasheet:
-
ADS5500MPAPEP.pdf
- Description:
- IC ADC 14BIT PIPELINED 64HTQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,351
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Product details
Overview
ADS5500MPAPEP from Texas Instruments is a high-performance, 14-bit, 125-MSPS analog-to-digital converter (ADC) with pipeline architecture, internal voltage reference, and differential 2.3-VPP input. It delivers 70.5 dBFS SNR and 82 dBc SFDR at 100 MHz fIN, operates from a single 3.3-V supply, and dissipates 780 mW total power. Designed for defense, aerospace, and medical instrumentation requiring wideband digitization in extreme environments.
For engineers reviewing the ADS5500MPAPEP datasheet, ADS5500MPAPEP pinout, ADS5500MPAPEP application, or ADS5500MPAPEP equivalent, this page provides verified technical context, military-grade package details (HTQFP-64 PowerPAD), real-world spectral performance data, and validated alternatives for high-speed sampling systems operating from −55°C to +125°C.
Technical Context
The ADS5500MPAPEP implements a 14-bit pipeline ADC core with integrated sample-and-hold (S&H), internal reference (VREFP = 2.11 V, VREFM = 0.97 V), and DLL-enabled clocking supporting 60–125 MSPS operation. Its analog input bandwidth is 750 MHz with 6.6-kΩ differential impedance and 4-pF capacitance, enabling direct RF-sampling front-end integration.
Digital interface uses parallel CMOS-compatible 14-bit outputs (D0–D13), programmable DFS-selectable data format (straight binary/two's complement) and clock polarity, plus a three-wire serial interface (SEN/SCLK/SDATA) for configuration of DLL, test modes, and power-down. Latency is fixed at 17.5 clock cycles with aperture jitter of 300 fs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 14-bit tested - guarantees monotonicity and no missing codes across full temperature range |
| Sample Rate | 125 MSPS maximum - supports Nyquist sampling up to 62.5 MHz baseband or undersampling of IF signals |
| SNR @ 100 MHz fIN | 70.5 dBFS typical - enables >11.3 ENOB for high-fidelity signal capture in radar and comms receivers |
| SFDR @ 100 MHz fIN | 82 dBc typical - suppresses spurs sufficiently for multi-tone LTE/WiMAX channel analysis |
| Analog Input Range | 2.3 VPP differential - matches standard transformer-coupled RF front-ends without external gain scaling |
| Supply Voltage | 3.3 V single supply (AVDD/DRVDD) - simplifies power tree design versus dual-supply ADCs |
| Power Dissipation | 780 mW total at 125 MSPS - balances performance and thermal load in conduction-cooled military modules |
| Operating Temperature | −55°C to +125°C - qualified for extended life-cycle deployment in airborne and ground vehicle systems |
Pinout & Package
ADS5500MPAPEP is housed in an HTQFP-64 PowerPAD™ package (PAP designation) with exposed thermal pad soldered to analog ground. The 64-pin layout supports separate analog/digital power and ground domains, critical for maintaining SNR in mixed-signal PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| INP / INM | Differential analog input | Accepts 2.3-VPP balanced signal; 750-MHz bandwidth enables direct IF sampling without external amplification |
| CLKP / CLKM | Differential clock input | Supports 3-VPP sine-wave clock; DLL ON mode required for 125-MSPS operation with <300-fs aperture jitter |
| D0–D13 | Parallel digital output | 14-bit CMOS outputs synchronized to CLKOUT; timing referenced to rising edge per DFS configuration |
| REFP / REFM | Internal reference outputs | Provide 2.11 V and 0.97 V rails; require 0.1-µF capacitor + 1-Ω resistor to AGND for noise filtering |
| CM | Common-mode output | Supplies 1.55 V ±0.05 V bias for differential input termination networks |
| OVR | Over-range indicator | Active-high flag signaling analog input exceeding ±1.15 VPP full-scale range |
| RESET | Asynchronous reset | Active-high signal requiring 200-kΩ pull-up to AVDD; initiates internal state machine reset |
| DFS | Data format select | Four-level voltage programming (0 / 3/8 AVDD / 5/8 AVDD / AVDD) sets output coding and CLKOUT edge alignment |
Key Features
| Feature | Design Value |
|---|---|
| Internal voltage reference | Eliminates need for external precision reference ICs, reducing BOM count and layout area in compact modules |
| Programmable DLL | Enables stable 125-MSPS operation with sub-0.5-LSB DNL; DLL OFF mode supports lower-rate 10–80 MSPS applications |
| Serial configuration interface | Three-wire SEN/SCLK/SDATA allows runtime reconfiguration of test modes, power-down, and clock polarity without FPGA logic |
| Over-range detection (OVR) | Hardware-level saturation flag enables real-time AGC loop response in receiver chains without software polling |
| PowerPAD thermal design | Thermal resistance reduced to 21.47°C/W when pad connected to PCB thermal plane-critical for sustained 125-MSPS operation |
| Military-grade qualification | Controlled baseline, extended product lifecycle, traceability, and −55°C to +125°C operation meet MIL-PRF-38535 requirements |
Applications
| Radar Digital Receiver | Infrared Imaging System |
|---|---|
Use Scenario: Digitizing 70–150 MHz IF signals from pulsed Doppler radar front-ends under vibration and wide ambient temperature swings. IC Role / Device Role / Timing Role: High-speed ADC capturing baseband I/Q samples with 70.5 dBFS SNR and 82 dBc SFDR at 100 MHz fIN. Use Value: Enables detection of low-RCS targets via clean spectral representation; 125-MSPS rate supports 62.5-MHz instantaneous bandwidth. |
Use Scenario: Converting analog video outputs from cooled HgCdTe infrared focal plane arrays in airborne surveillance pods. IC Role / Device Role / Timing Role: Low-noise, wide-dynamic-range digitizer interfacing directly to analog column drivers with minimal external components. Use Value: Preserves thermal contrast resolution with 11.3 ENOB at 70 MHz; internal reference eliminates drift-induced calibration drift over mission duration. |
| Electronic Warfare (EW) Signal Intelligence | Medical Ultrasound Beamformer |
Use Scenario: Wideband signal acquisition in channelized receivers analyzing bursty L/S-band communications and radar emissions. IC Role / Device Role / Timing Role: High-SFDR ADC rejecting adjacent-channel interference while capturing multi-tone signals up to 225 MHz fIN. Use Value: 73 dBc SFDR at 225 MHz enables accurate classification of frequency-hopping emitters; 17.5-cycle latency supports real-time FFT processing. |
Use Scenario: Digitizing 5–15 MHz echo return signals from phased-array transducers in portable ultrasound systems with strict power budgets. IC Role / Device Role / Timing Role: Low-power, high-linearity ADC delivering 88 dBc two-tone IMD at 10.1/15.1 MHz for precise tissue harmonic imaging. Use Value: 88 dBc IMD ensures artifact-free B-mode images; 780-mW total dissipation fits within thermal envelope of handheld enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADS5560IRGCT | 16-bit, 40-MSPS, LVDS output, 1.8-V supply; higher resolution but lower speed and different interface | Better for precision measurement where speed < 40 MSPS suffices; incompatible pinout and power domain | Select when ENOB > 13.5 bits is prioritized over sampling rate and system-level power compatibility is acceptable |
| AD9446BSTZ-105 | 16-bit, 105-MSPS, 3.3-V supply, CMOS output; SNR = 73.5 dBFS @ 70 MHz, SFDR = 88 dBc @ 70 MHz | Higher SFDR at mid-band but degrades faster above 100 MHz; lacks military temp range and PowerPAD thermal design | Choose for commercial test equipment needing marginally better AC specs below 100 MHz, but verify thermal derating for −55°C to +125°C use |
Compared with ADS5500MPAPEP, ADS5560IRGCT trades speed for resolution and interface compatibility, while AD9446BSTZ-105 offers improved SFDR at lower frequencies but lacks extended temperature qualification and thermal robustness for embedded defense platforms.
Availability
ADS5500MPAPEP is available at Aetrix Electronics and suitable for radar receivers, infrared imaging systems, electronic warfare signal intelligence, and medical ultrasound beamformers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for ADS5500MPAPEP includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog and embedded processing technologies, with deep expertise in high-speed data converters and military-qualified products.
The ADS5500MPAPEP belongs to TI's high-performance ADC portfolio designed specifically for defense, aerospace, and medical applications demanding guaranteed operation from −55°C to +125°C, controlled baseline manufacturing, and full product traceability.
FAQ
What is the maximum sampling rate supported by the ADS5500MPAPEP?
The ADS5500MPAPEP supports a maximum sampling rate of 125 MSPS when the internal DLL is enabled. At this rate, it maintains 70.5 dBFS SNR and 82 dBc SFDR at 100 MHz input frequency. Operation at 125 MSPS requires a 3-VPP differential clock and proper thermal management via the PowerPAD connection to PCB ground.
Does the ADS5500MPAPEP include an internal voltage reference?
Yes, the ADS5500MPAPEP integrates a precision internal voltage reference with VREFP = 2.11 V and VREFM = 0.97 V. This eliminates the need for external reference ICs and reduces system-level calibration drift. External 0.1-µF capacitors with 1-Ω series resistors are required on both REFP and REFM pins for optimal noise performance.
What package type and thermal characteristics does the ADS5500MPAPEP use?
The ADS5500MPAPEP uses the HTQFP-64 PowerPAD™ (PAP) package with an exposed thermal pad soldered to analog ground. When mounted on a 2-oz copper thermal plane, its junction-to-ambient thermal resistance is 21.47°C/W-enabling reliable 125-MSPS operation in conduction-cooled military enclosures without forced airflow.
How is the data format and clock polarity configured on the ADS5500MPAPEP?
Data format (straight binary or two's complement) and CLKOUT polarity are selected via the DFS pin, which accepts four discrete voltage levels (0, 3/8 AVDD, 5/8 AVDD, AVDD). Configuration is detailed in Table 3 of the datasheet and takes effect immediately without requiring serial register writes.
Is the ADS5500MPAPEP qualified for extended temperature operation?
Yes, the ADS5500MPAPEP is specified for full operation from −55°C to +125°C and carries EP (Enhanced Product) qualification. It features controlled baseline manufacturing, one assembly/test site, extended product lifecycle, and full traceability-meeting requirements for defense, aerospace, and critical medical systems.
ADS5500MPAPEP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 64-PowerTQFP
- Packaging:
- Bulk
- 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:
- -55°C ~ 125°C
- Supplier Device Package:
- 64-HTQFP (10x10)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
ADS5500MPAPEP FAQ
1.How can I place an order for ADS5500MPAPEP through Aetrix?
Please submit a Request for Quotation (RFQ) for ADS5500MPAPEP on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADS5500MPAPEP reliable?
The price and inventory of ADS5500MPAPEP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADS5500MPAPEP is usually 5 days.
3.What payment methods are accepted for ADS5500MPAPEP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADS5500MPAPEP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADS5500MPAPEP?
ADS5500MPAPEP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADS5500MPAPEP order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADS5500MPAPEP?
For technical support, including ADS5500MPAPEP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADS5500MPAPEP requirements.
6.How does Aetrix verify that ADS5500MPAPEP is sourced from the original manufacturer or authorized distributors?
All ADS5500MPAPEP products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADS5500MPAPEP meets industry standards.
7.What is the process for return or replacement of ADS5500MPAPEP?
All ADS5500MPAPEP units undergo pre-shipment inspection (PSI). If there is an issue with ADS5500MPAPEP, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADS5500MPAPEP part is unused and in its original packaging.
Return procedure for ADS5500MPAPEP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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