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Analog Devices Inc. AD9266BCPZRL7-65
- Part No.:
- AD9266BCPZRL7-65
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 32-WFQFN Exposed Pad, CSP
- Datasheet:
-
AD9266BCPZRL7-65.pdf
- Description:
- IC ADC 16BIT PIPELINED 32LFCSP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
AD9266BCPZRL7-65 from Analog Devices is a 16-bit, 65 MSPS analog-to-digital converter operating from a single 1.8 V analog supply with 2 Vp-p differential input, 77.6 dBFS SNR at 9.7 MHz, and 93 dBc SFDR at 9.7 MHz. It integrates on-chip voltage reference, sample-and-hold, and serial port interface, targeting high-fidelity signal acquisition in communications receivers and portable medical imaging.
For engineers reviewing the AD9266BCPZRL7-65 datasheet, AD9266BCPZRL7-65 pinout, AD9266BCPZRL7-65 application, or AD9266BCPZRL7-65 equivalent, key selection criteria include its 65 MSPS sampling rate, 700 MHz analog input bandwidth, 1.8 V to 3.3 V programmable digital output supply, interleaved CMOS output format, and industrial temperature range (−40°C to +85°C) operation.
Technical Context
The AD9266BCPZRL7-65 employs a multistage differential pipeline architecture with output error correction logic to guarantee 16-bit accuracy and no missing codes across −40°C to +85°C. Its differential clock input supports CMOS/LVDS/LVPECL and includes an optional duty cycle stabilizer and integer 1-to-8 internal divider.
Digital outputs are interleaved and configurable in offset binary, Gray code, or twos complement formats, synchronized by a programmable data clock output (DCO). The device features built-in deterministic and pseudorandom test pattern generation via SPI, enabling in-system validation without external stimulus.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 16-bit - guarantees full-scale quantization granularity of 1 part in 65,536 for high dynamic range digitization. |
| Sampling Rate | 65 MSPS - enables Nyquist-limited baseband capture up to 32.5 MHz without aliasing in wideband receivers. |
| SNR @ 9.7 MHz | 77.6 dBFS - delivers >12.6 effective bits for clean RF/IF signal recovery in diversity radio systems. |
| SFDR @ 9.7 MHz | 93 dBc - suppresses spurious content sufficiently for LTE/W-CDMA adjacent-channel rejection requirements. |
| Analog Input BW | 700 MHz - supports direct sampling of IF signals up to 200 MHz while maintaining 72.1 dBFS SNR. |
| Power @ 65 MSPS | 107 mW (DRVDD = 1.8 V) - enables battery-powered handheld scopes and ultrasound front-ends with thermal headroom. |
| Digital Supply Range | 1.8 V to 3.3 V - allows seamless interfacing with FPGA I/O banks or ASIC logic domains without level shifters. |
| INL (25°C) | ±3.5 LSB - ensures monotonicity and low harmonic distortion in precision time-of-flight measurements (e.g., PET/SPECT). |
Pinout & Package
The AD9266BCPZRL7-65 is housed in a 32-lead, 5 mm × 5 mm RoHS-compliant LFCSP package with exposed paddle (EPAD) that must be soldered to AGND for thermal, electrical, and mechanical integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLK+, CLK− | Differential clock inputs | Accept CMOS/LVDS/LVPECL; internal common-mode bias at 0.9 V enables robust timing with jitter ≤0.1 ps rms. |
| VIN+, VIN− | Differential analog inputs | 700 MHz bandwidth, 2 Vp-p full-scale span, 6.5 pF input capacitance - optimized for transformer-coupled RF/IF interfaces. |
| D1_D0 to D15_D14 | Interleaved CMOS digital outputs | 16-bit parallel bus with LSB-to-MSB grouping; supports offset binary/Gray/twos complement for FPGA-compatible data alignment. |
| DCO | Data clock output | Programmable edge-aligned clock for latch synchronization; skew vs. data controlled within ±0.72 ns for setup/hold compliance. |
| CSB, SCLK/DFS, SDIO/PDWN | SPI serial interface | 3-wire interface (CSB active-low, SCLK, bidirectional SDIO); DFS/PDWN dual-function pins enable non-SPI static configuration. |
| AVDD (Pins 3,24,29,32) | Analog core supply | Four dedicated 1.8 V pins minimize IR drop and PSRR degradation across the ADC pipeline stages. |
| DRVDD (Pin 13) | Digital output driver supply | Single 1.8 V–3.3 V rail powers all 16 output buffers - eliminates need for separate I/O voltage domains. |
| EPAD | Exposed thermal paddle | Only ground connection; requires low-impedance solder to AGND plane to meet θJA = 37.1°C/W (still air) and ensure noise immunity. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip voltage reference | 1.0 V output with ±12 mV tolerance and 2 mV load regulation error - eliminates external reference IC and reduces BOM count. |
| Programmable clock/data alignment | Adjustable DCO phase and data delay via SPI registers - compensates for PCB trace mismatch in high-speed layout. |
| Integer 1-to-8 clock divider | Reduces required master clock frequency (e.g., 520 MHz input → 65 MSPS sampling), easing clock source selection and EMI filtering. |
| Built-in test pattern generation | Deterministic, pseudorandom, and user-defined patterns accessible via SPI - enables production testing without external AWG. |
| Power-down modes | 0.5 mW deep power-down and 44 mW standby states - extends battery life in handheld scope meters during idle intervals. |
| Duty cycle stabilizer (DCS) | Compensates for >30% clock duty cycle variation while preserving SNR/SFDR performance - simplifies clock tree design. |
Applications
| Communications Receiver | Portable Ultrasound |
|---|---|
|
Use Scenario: Digitizing 70 MHz IF signals in multimode W-CDMA/LTE base stations with diversity antenna switching. IC Role / Device Role / Timing Role: Primary ADC in RF front-end; provides 65 MSPS sampling with 75.5 dBFS SNR at 69 MHz input. Use Value: Enables real-time channel estimation and MIMO processing without external decimation, reducing FPGA resource usage. |
Use Scenario: Capturing echo return signals in handheld ultrasound probes with 10–15 MHz transducer bandwidth. IC Role / Device Role / Timing Role: High-linearity digitizer in beamformer receive path; operates at 65 MSPS with 77.6 dBFS SNR at 9.7 MHz. Use Value: Preserves tissue contrast resolution and supports compound imaging algorithms requiring ≥12.6 ENOB. |
| Smart Antenna System | Battery-Powered Oscilloscope |
|
Use Scenario: Simultaneous digitization of multiple antenna element outputs for DOA estimation in radar/LIDAR subsystems. IC Role / Device Role / Timing Role: Channel ADC in distributed array receiver; leverages 700 MHz input bandwidth for direct IF sampling. Use Value: Eliminates analog downconversion stages, shrinking form factor and improving phase coherence across channels. |
Use Scenario: Real-time waveform capture in handheld scope meters with 20–65 MSPS adjustable sampling and ≥12-bit ENOB. IC Role / Device Role / Timing Role: Core digitizer with 107 mW power consumption at 65 MSPS and 1.8 V supply - matches Li-ion battery voltage profile. Use Value: Enables >10-hour continuous operation while maintaining 77.6 dBFS SNR for accurate rise-time measurement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog-to-digital conversion applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9265BCPZRL7-65 | 16-bit, 65 MSPS, but lacks on-chip voltage reference and uses external reference only; no DCS or clock divider. | Requires external 1.0 V reference and clock conditioning circuitry - increases board area and component count. | Select when system already provides high-precision external reference and clock cleanup, prioritizing cost over integration. |
| AD9649BCPZRL7-65 | 14-bit, 65 MSPS, lower power (66 mW), smaller 32-lead LFCSP footprint, but reduced ENOB (12.4 bits @ 70 MHz). | Lower resolution limits dynamic range in demanding LTE/WiMAX receivers needing >90 dBc SFDR. | Select for space-constrained, lower-cost applications where 14-bit resolution suffices - e.g., auxiliary monitoring channels. |
Compared with AD9265BCPZRL7-65 and AD9649BCPZRL7-65, the AD9266BCPZRL7-65 uniquely combines 16-bit resolution, integrated reference, clock divider, and duty cycle stabilization - making it optimal for compact, self-contained RF digitizers where calibration overhead and layout complexity must be minimized.
Availability
AD9266BCPZRL7-65 is available at Aetrix Electronics and suitable for communications infrastructure, portable medical imaging, and battery-powered test equipment requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for AD9266BCPZRL7-65 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, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA, with design centers worldwide.
The AD9266 product line delivers high-resolution, low-power ADCs for wideband signal acquisition in communications, medical imaging, and instrumentation - designed to replace discrete signal chain components with monolithic, calibrated solutions.
FAQ
What is the maximum analog input frequency supported by the AD9266BCPZRL7-65 while maintaining specified SNR?
The AD9266BCPZRL7-65 maintains 72.1 dBFS SNR at 200 MHz input frequency, and its analog input bandwidth is specified at 700 MHz. This allows direct sampling of IF signals up to 200 MHz in communications receivers without significant SNR degradation, provided the input drive meets the 2 Vp-p differential specification and layout follows recommended grounding and decoupling practices per the datasheet.
Does the AD9266BCPZRL7-65 require an external voltage reference?
No, the AD9266BCPZRL7-65 includes an on-chip 1.0 V voltage reference with ±12 mV tolerance and 2 mV load regulation error. It can operate in internal reference mode (VREF pin left open or tied to SENSE) or accept an external reference. Using the internal reference eliminates the need for external components and simplifies design for space-constrained applications like handheld ultrasound.
How does the duty cycle stabilizer (DCS) function in the AD9266BCPZRL7-65?
The DCS in the AD9266BCPZRL7-65 actively corrects clock duty cycle variations at the internal sampling node without degrading jitter performance. When enabled, it accepts input clocks with duty cycles from 30% to 70% and restores near-50% symmetry, preserving the 0.1 ps rms aperture jitter and maintaining 77.6 dBFS SNR at 9.7 MHz - critical for systems using low-cost crystal oscillators or PLLs with poor duty cycle control.
What digital output formats does the AD9266BCPZRL7-65 support, and how are they selected?
The AD9266BCPZRL7-65 supports offset binary, Gray code, and twos complement formats. Format selection is done via SPI register 0x0C (DATA_FORMAT) or statically using the DFS pin in non-SPI mode: DFS high selects twos complement, DFS low selects offset binary. Gray code requires SPI configuration and is used to minimize bit-transition errors during asynchronous capture in FPGA-based systems.
Is the AD9266BCPZRL7-65 pin-compatible with other members of the AD9xxx ADC family?
Yes, the AD9266BCPZRL7-65 uses a 32-lead LFCSP package pin-compatible with the AD9609 (10-bit), AD9629 (12-bit), and AD9649 (14-bit) families. This enables hardware reuse and migration paths between resolutions and sample rates (20–80 MSPS) without PCB redesign - a key advantage for scalable receiver platforms across 5G, defense, and medical product lines.
AD9266BCPZRL7-65 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 32-WFQFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Number of Bits:
- 16
- Sampling Rate (Per Second):
- 65M
- Number of Inputs:
- 1
- Input Type:
- Differential, Single Ended
- Data Interface:
- Parallel
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 1
- Architecture:
- Pipelined
- Reference Type:
- External, Internal
- Voltage - Supply, Analog:
- 1.7V ~ 1.9V
- Voltage - Supply, Digital:
- 1.7V ~ 3.6V
- Features:
- -
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 32-LFCSP (5x5)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9266BCPZRL7-65 FAQ
1.How can I place an order for AD9266BCPZRL7-65 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9266BCPZRL7-65 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 AD9266BCPZRL7-65 reliable?
The price and inventory of AD9266BCPZRL7-65 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9266BCPZRL7-65 is usually 5 days.
3.What payment methods are accepted for AD9266BCPZRL7-65?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9266BCPZRL7-65 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9266BCPZRL7-65?
AD9266BCPZRL7-65 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9266BCPZRL7-65 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 AD9266BCPZRL7-65?
For technical support, including AD9266BCPZRL7-65 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9266BCPZRL7-65 requirements.
6.How does Aetrix verify that AD9266BCPZRL7-65 is sourced from the original manufacturer or authorized distributors?
All AD9266BCPZRL7-65 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 AD9266BCPZRL7-65 meets industry standards.
7.What is the process for return or replacement of AD9266BCPZRL7-65?
All AD9266BCPZRL7-65 units undergo pre-shipment inspection (PSI). If there is an issue with AD9266BCPZRL7-65, 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 AD9266BCPZRL7-65 part is unused and in its original packaging.
Return procedure for AD9266BCPZRL7-65:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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