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Analog Devices Inc. AD10677BWS
- Part No.:
- AD10677BWS
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- Module
- Datasheet:
-
AD10677BWS.pdf
- Description:
- IC ADC 16BIT 65MSPS 60-SMD
- Quantity:
- Payment:
- Shipping:
Inventory:1,448
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Product details
Overview
AD10677BWS from Analog Devices is a 16-bit, 65 MSPS analog-to-digital converter (ADC) designed for high-dynamic-range signal acquisition in demanding RF and instrumentation systems. It delivers 80 dBFS SNR at 10 MHz input, uses transformer-coupled differential analog inputs (2.15 V p-p), operates from +5.0VA and dual +3.3V supplies (EVCC and VDD), and outputs true-binary CMOS-compatible parallel data.
For engineers reviewing the AD10677BWS datasheet, AD10677BWS pinout, AD10677BWS application, or AD10677BWS equivalent, this page provides verified technical context, validated pin functions across three connector interfaces (P1/P2/P3), confirmed AC/DC specifications including aperture jitter (500 fs rms), pipeline latency (9 cycles), and real-world thermal and grounding requirements for radar and medical imaging deployments.
Technical Context
The AD10677BWS implements a four-ADC parallel correlation architecture with digital post-processing to achieve 16-bit resolution and 80 dBFS SNR-exceeding typical monolithic 16-bit ADC performance. Its analog front-end accepts 50 Ω differential inputs centered at 2.4 V with ±0.55 V swing, while the PECL-encoded clock path includes a 1:5 driver and PECL-to-TTL translator for CPLD-based output summation.
Digital outputs are series-terminated with 120 Ω resistors per bit and guaranteed timing at ≤10 pF load; the device requires strict separation of analog (+5.0VA, +3.3VE) and digital (+3.3VD) supplies, with dedicated AGND and DGND pins physically distributed across three 20-pin Samtec FSI-110-03-G-D-AD-K-TR connectors to minimize noise coupling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 16-bit true binary output-enables full-scale dynamic range of 96 dB for precision digitization of low-amplitude signals in radar IF stages. |
| Sample Rate | 65 MSPS maximum conversion rate-supports Nyquist sampling of signals up to 32.5 MHz, suitable for L-band radar and ultrasound beamforming. |
| SNR @ 10 MHz | 80 dBFS typical-achieved via correlated noise reduction across four parallel ADCs, critical for detecting weak echoes in medical imaging. |
| Aperture Jitter | 500 fs rms-limits sampling uncertainty to <0.02° phase error at 100 MHz input, preserving SFDR >92 dBFS in communications instrumentation. |
| Analog Input | 2.15 V p-p differential, 50 Ω impedance-directly interfaces with commercial RF transformers and baluns without external gain or level-shifting. |
| Power Supplies | +5.0VA (analog), +3.3VE (encode), +3.3VD (digital)-separate rails prevent digital switching noise from modulating clock or analog sections. |
| Pipeline Latency | 9 clock cycles-defines deterministic delay between sample capture and valid D[15:0] output, essential for time-critical closed-loop antenna array processing. |
Pinout & Package
The AD10677BWS is assembled on a 2.2″ × 2.8″ laminate evaluation board with three 20-pin Samtec FSI-110-03-G-D-AD-K-TR interface connectors (P1, P2, P3), each mapped to distinct functional domains: digital I/O, power distribution, and analog/clock interface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P3 Pin 12 / AIN | Analog Input (non-inverting) | Differential pair input referenced to 2.4 V DC bias; requires matched 50 Ω termination and transformer coupling for optimal SNR. |
| P3 Pin 14 / AIN | Analog Input (inverting) | Complementary input completing 2.15 V p-p differential swing; phase inversion enables rejection of common-mode noise in antenna arrays. |
| P3 Pin 15 / ENCODE | Differential Clock Input (+) | PECL-compatible encode signal; must be ac-coupled with controlled impedance to minimize aperture jitter-induced SFDR degradation. |
| P3 Pin 17 / ENCODE | Differential Clock Input (–) | Complementary clock input; routing symmetry with ENCODE is mandatory to preserve <500 fs rms jitter specification. |
| P2 Pin 4–18 / DOUT0–DOUT7 | Digital Output Bits (LSB–MSB) | True-binary CMOS outputs with 120 Ω series termination; each drives one gate at ≤10 pF load to meet tPDH ≤6.7 ns timing. |
| P1 Pin 3–17 / DOUT15–DOUT8 | Digital Output Bits (MSB–LSB) | Upper byte outputs routed on P1; physical separation from analog/power pins reduces crosstalk in mixed-signal PCB layouts. |
| P3 Pin 2,4,6,8 / +5.0VA | Analog Power Supply | Dedicated 5 V rail for ADC core; decoupling to AGND required per datasheet layout guidelines to maintain 80 dBFS SNR. |
| P3 Pin 5,7,9–11,13,16,18–20 / AGND | Analog Ground | 12 dedicated AGND pins distributed across P3; must connect to solid analog ground plane and MH1/MH2 standoffs for thermal and noise control. |
Key Features
| Feature | Design Value |
|---|---|
| Four-ADC Correlation Architecture | Reduces uncorrelated thermal noise by √4 = 2×, enabling 80 dBFS SNR where monolithic 16-bit ADCs typically achieve ≤75 dBFS. |
| Transformer-Coupled Analog Input | 50 Ω differential interface eliminates need for active input buffering, simplifying front-end design for RF applications like low-signature radar. |
| Dual +3.3V Supply Domains | +3.3VE powers clock distribution; +3.3VD powers digital outputs-prevents encode signal modulation by CPLD switching noise. |
| 9-Cycle Pipeline Delay | Fixed, deterministic latency allows precise timing alignment in synchronous systems such as phased-array antenna controllers. |
| Samtec FSI-110 Connector Interface | Standardized 20-pin interface enables repeatable mechanical and electrical mating; supports hot-swap replacement in modular test instrumentation racks. |
Applications
| Low-Signature Radar | Medical Imaging |
|---|---|
Use Scenario: Digitizing IF signals from ultra-low-RCS target detection systems operating in 2–4 GHz bands with pulse compression. IC Role / Device Role / Timing Role: High-SNR ADC capturing narrowband chirp returns; 65 MSPS rate satisfies Nyquist for 30 MHz IF bandwidth. Use Value: 80 dBFS SNR enables detection of targets with 20 dB lower radar cross-section than achievable with 14-bit alternatives. | Use Scenario: Acquiring RF echo data from ultrasound transducer arrays during real-time B-mode imaging. IC Role / Device Role / Timing Role: Precision digitizer for beamformed receive channels; 9-cycle latency ensures coherent multi-channel sampling. Use Value: 2.15 V p-p input range matches transformer-coupled transducer output, eliminating gain-stage errors that degrade image contrast. |
| Communications Instrumentation | Antenna Array Processing |
Use Scenario: Baseband signal analysis in 5G NR channel emulators requiring wide instantaneous bandwidth and spurious-free operation. IC Role / Device Role / Timing Role: Front-end ADC in vector signal analyzer; SFDR >92 dBFS at 10 MHz prevents false spectral artifacts during modulation analysis. Use Value: 500 fs rms aperture jitter preserves EVM performance for 256-QAM waveforms up to 100 MHz offset. | Use Scenario: Real-time digitization of element-level signals in active electronically scanned arrays (AESA) for adaptive beam steering. IC Role / Device Role / Timing Role: Synchronized ADC per RF chain; separate AGND/DGND pins enable clean analog capture despite high-speed digital control signaling. Use Value: Distributed ground pins (12 AGND, 14 DGND) suppress ground bounce across 100+ element arrays, maintaining phase coherence. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9268BCPZ-65 | 16-bit, 65 MSPS, single-chip monolithic ADC; no internal post-processing; 77.5 dBFS SNR typical at 10 MHz. | Suitable for space-constrained designs where board area is limited; lacks AD10677BWS's transformer-coupled input optimization. | Select when lower power (525 mW vs. 7.5 W) and smaller footprint outweigh SNR requirements. |
| ADS5500IPAP | 14-bit, 65 MSPS, 74 dBFS SNR; LVDS outputs; integrated reference; 3.3 V only supply. | Better suited for portable test equipment due to lower power (1.2 W) and simplified power sequencing. | Select when system-level SNR budget allows 6 dB trade-off for reduced thermal management complexity. |
Compared with AD9268BCPZ-65 and ADS5500IPAP, the AD10677BWS trades higher power (7.5 W) and larger board area for 2.5 dB SNR advantage and optimized RF input interface-making it preferred for fixed infrastructure radar and medical systems where dynamic range is paramount.
Availability
AD10677BWS is available at Aetrix Electronics and suitable for low-signature radar, medical ultrasound imaging, and communications instrumentation requiring stable component supply over extended production lifecycles.
Supply support for AD10677BWS 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
Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA.
The AD10677BWS belongs to Analog Devices' high-speed precision ADC product line, engineered specifically for defense electronics, medical imaging, and test equipment where SNR, SFDR, and input interface fidelity are non-negotiable.
FAQ
What is the absolute maximum analog input voltage for the AD10677BWS?
The AD10677BWS specifies an absolute maximum analog input voltage of 0 V to AVCC (5 V). Exceeding this range risks permanent damage. The recommended differential input is 2.15 V p-p centered at 2.4 V, with ±0.55 V swing per leg. Operation outside these limits degrades SNR and may trigger latch-up. Always verify input signal amplitude with oscilloscope measurement before powering the AD10677BWS.
Does the AD10677BWS require external decoupling capacitors, and if so, what values?
Yes, the AD10677BWS requires external decoupling: 0.1 μF ceramic (X7R, 0805) and 10 μF ceramic (Y5V, 1206) capacitors placed near each power pin. Per the evaluation board schematic (Figure 19), +5.0VA must be decoupled to AGND, +3.3VD to DGND, and +3.3VE to AGND. Omitting or misplacing these capacitors causes >3 dB SNR loss and increased SFDR spurs in the AD10677BWS output spectrum.
Can the AD10677BWS operate at ambient temperatures below 0°C or above 70°C?
No, the AD10677BWS is specified for 0°C to 70°C ambient operation only. Its maximum junction temperature is 150°C, but thermal derating begins beyond 70°C ambient due to insufficient heat dissipation at zero airflow. At 70°C ambient with 100 LFM airflow, case temperature reaches ~72°C. Operating outside 0°C–70°C violates the datasheet's guaranteed specifications and risks parametric failure in the AD10677BWS.
What is the purpose of the three separate connector interfaces (P1, P2, P3) on the AD10677BWS assembly?
The three 20-pin Samtec FSI-110 connectors isolate functional domains: P1 carries digital outputs (DOUT15–DOUT8), P2 carries digital outputs (DOUT0–DOUT7) and +3.3VD, and P3 carries analog inputs (AIN/AIN), encode clocks (ENCODE/ENCODE), +5.0VA, +3.3VE, and all AGND/DGND pins. This physical separation minimizes crosstalk and enables independent grounding-critical for maintaining 80 dBFS SNR in the AD10677BWS.
Is the AD10677BWS pin-compatible with other members of the AD106xx family, such as AD10675 or AD10676?
No, the AD10677BWS is not pin-compatible with AD10675 or AD10676. While sharing the same 2.2″ × 2.8″ board form factor and Samtec connector interface, the AD10677BWS uses a unique four-ADC correlation architecture requiring distinct power sequencing, grounding, and clock distribution. Pin mappings differ across the AD106xx family; substituting without redesign risks catastrophic failure or invalid performance in the AD10677BWS.
AD10677BWS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- Module
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Number of Bits:
- 16
- Sampling Rate (Per Second):
- 65M
- Number of Inputs:
- -
- Input Type:
- -
- Data Interface:
- Parallel
- Configuration:
- -
- Ratio - S/H:ADC:
- -
- Number of A/D Converters:
- 4
- Architecture:
- -
- Reference Type:
- -
- Voltage - Supply, Analog:
- -
- Voltage - Supply, Digital:
- -
- Features:
- -
- Operating Temperature:
- 0°C ~ 70°C
- Supplier Device Package:
- -
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD10677BWS FAQ
1.How can I place an order for AD10677BWS through Aetrix?
Please submit a Request for Quotation (RFQ) for AD10677BWS 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 AD10677BWS reliable?
The price and inventory of AD10677BWS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD10677BWS is usually 5 days.
3.What payment methods are accepted for AD10677BWS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD10677BWS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD10677BWS?
AD10677BWS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD10677BWS 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 AD10677BWS?
For technical support, including AD10677BWS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD10677BWS requirements.
6.How does Aetrix verify that AD10677BWS is sourced from the original manufacturer or authorized distributors?
All AD10677BWS 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 AD10677BWS meets industry standards.
7.What is the process for return or replacement of AD10677BWS?
All AD10677BWS units undergo pre-shipment inspection (PSI). If there is an issue with AD10677BWS, 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 AD10677BWS part is unused and in its original packaging.
Return procedure for AD10677BWS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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