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Analog Devices Inc. AD9629BCPZRL7-65
- Part No.:
- AD9629BCPZRL7-65
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 32-VFQFN Exposed Pad, CSP
- Datasheet:
-
AD9629BCPZRL7-65.pdf
- Description:
- IC ADC 12BIT PIPELINED 32LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:1,100
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Product details
Overview
AD9629BCPZRL7-65 from Analog Devices is a 12-bit, 65 MSPS monolithic analog-to-digital converter operating from a single 1.8 V analog supply, featuring 700 MHz differential analog input bandwidth, on-chip voltage reference and sample-and-hold, and 2 V p-p differential input span. It delivers 71.3 dBFS SNR at 9.7 MHz input and supports offset binary/gray/twos complement output formats in communications receivers and portable medical imaging systems.
For engineers reviewing the AD9629BCPZRL7-65 datasheet, AD9629BCPZRL7-65 pinout, AD9629BCPZRL7-65 application, or AD9629BCPZRL7-65 equivalent, key selection considerations include its 65 MSPS conversion rate, 1.8 V to 3.3 V programmable digital output supply, built-in clock divider (1/2/4), deterministic BIST pattern generation, and industrial temperature range (−40°C to +85°C) operation.
Technical Context
The AD9629BCPZRL7-65 employs a multistage differential pipeline architecture with error correction logic to guarantee 12-bit accuracy and no missing codes across temperature. Its sample-and-hold circuit maintains performance up to 200 MHz input frequency while enabling low-power, low-cost system integration.
Digital interface flexibility is provided via a standard SPI port supporting configuration of data format, clock/data alignment, power-down modes, and voltage reference selection. The differential clock input accepts CMOS/LVDS/LVPECL signals and includes an integer 1/2/4 divider for system-level clock tree simplification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit - guarantees full-scale quantization with no missing codes over −40°C to +85°C. |
| Sample Rate | 65 MSPS - fixed maximum conversion rate for this variant, enabling real-time digitization of IF signals up to ~32.5 MHz Nyquist bandwidth. |
| SNR @ 9.7 MHz | 71.3 dBFS - measured with −1 dBFS sine wave input, indicating high dynamic range for baseband and low-IF sampling. |
| Input Bandwidth | 700 MHz - differential analog input bandwidth supports wideband RF/IF sampling without external amplification. |
| Power Consumption | 81.7 mW (sine input, DRVDD = 1.8 V) - enables battery-powered instrumentation and portable ultrasound front-ends. |
| DNL | ±0.16 LSB (25°C) - ensures monotonicity and minimal code-width variation critical for precision measurement applications. |
| Analog Supply | 1.8 V AVDD - single low-voltage rail reduces power delivery complexity and improves noise immunity vs. dual-supply ADCs. |
Pinout & Package
The AD9629BCPZRL7-65 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 input | Accepts CMOS/LVDS/LVPECL; internal common-mode bias at 0.9 V enables direct connection to FPGA/ASIC clock outputs without level-shifting. |
| VIN+, VIN− | Differential analog input | 700 MHz bandwidth, 2 V p-p full-scale span, 6 pF input capacitance - optimized for transformer-coupled or balun-based RF front-ends. |
| D0–D11 | Parallel digital outputs | 12-bit MSB-aligned CMOS outputs; DRVDD programmable (1.8 V–3.3 V) allows direct interfacing to diverse logic families. |
| DCO | Data clock output | Programmable phase-aligned clock for synchronous latching by receiving logic; eliminates timing closure challenges in high-speed capture systems. |
| SCLK/DFS, SDIO/PDWN, CSB, MODE/OR | SPI control interface | Configurable serial port with 30 kΩ internal pull-down/up resistors - enables register programming without external biasing components. |
| VREF, SENSE, VCM, RBIAS | Analog reference & bias control | On-chip 1.0 V reference (±12 mV tolerance); VCM sets input common-mode (0.9 V); RBIAS configures core bias current via external 10 kΩ resistor. |
Key Features
| Feature | Design Value |
|---|---|
| Programmable clock/data alignment | Adjusts DCO-to-data skew (±0.1 ns typical) and data setup/hold timing - simplifies PCB layout and eliminates need for external delay lines. |
| Built-in test pattern generation | Deterministic, pseudorandom, and user-defined patterns accessible via SPI - enables in-system ADC verification without external signal sources. |
| Integer clock divider (1/2/4) | Reduces required master clock frequency - eases clock synthesis and jitter management in multi-ADC synchronized systems. |
| Low-power standby mode | 34 mW consumption with active clock but dc input - extends battery life in handheld scopes and portable diagnostic equipment. |
| Flexible digital output supply | DRVDD supports 1.8 V to 3.3 V - permits direct interface to FPGAs (1.8 V I/O banks) or microcontrollers (3.3 V GPIO) without level translators. |
Applications
| Communications Receiver | Portable Ultrasound |
|---|---|
Use Scenario: Digitizing IF signals in diversity radio systems and multimode base stations (GSM, W-CDMA, LTE). IC Role / Device Role / Timing Role: High-speed, high-SNR ADC capturing 20–65 MSPS sampled IF data with precise timing alignment via DCO. Use Value: 71.3 dBFS SNR at 9.7 MHz and 95 dBc SFDR enable detection of weak adjacent-channel signals in crowded spectral environments. | Use Scenario: Beamforming front-end in handheld ultrasound probes requiring compact, low-power digitization. IC Role / Device Role / Timing Role: 12-bit digitizer for analog beamformed RF echoes, synchronized via differential clock to avoid jitter-induced image artifacts. Use Value: 700 MHz analog input bandwidth supports wideband transducer frequencies; 81.7 mW power enables thermal-constrained probe designs. |
| Smart Antenna System | Battery-Powered Test Equipment |
Use Scenario: Multi-channel digitization in adaptive antenna arrays for direction-of-arrival estimation. IC Role / Device Role / Timing Role: Synchronized ADC channel in time-aligned array processing, leveraging integer clock divider for deterministic inter-channel phase. Use Value: Pin-compatible migration path with AD9609 (10-bit) and AD9649 (14-bit) allows scalable resolution tuning without PCB redesign. | Use Scenario: Real-time waveform capture in handheld oscilloscopes and field service analyzers. IC Role / Device Role / Timing Role: Core digitizer with programmable DCO alignment ensuring accurate timebase reconstruction in embedded display pipelines. Use Value: Standby power of 34 mW and 0.5 mW power-down mode extend battery runtime between measurements without sacrificing wake-up latency (350 μs). |
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 |
|---|---|---|---|
| AD9629BCPZRL7-80 | Higher 80 MSPS sample rate; identical 12-bit resolution, package, and feature set. | Required for wider Nyquist bandwidth (>40 MHz) or higher oversampling ratios in radar/LIDAR systems. | Select when system clock budget supports ≥320 MHz input clock and SNR/SFDR trade-offs at >65 MSPS are acceptable. |
| AD9609BCPZRL7-65 | 10-bit resolution, same 65 MSPS rate, identical LFCSP-32 package and pinout. | Lower dynamic range (66.5 dBFS SNR) but reduced power (38 mW) and cost for less demanding measurement tasks. | Choose for cost-sensitive, lower-precision applications where 10-bit resolution suffices and board space reuse is critical. |
Compared with AD9629BCPZRL7-65, the AD9629BCPZRL7-80 offers higher throughput at the expense of marginally reduced SFDR above 65 MSPS, while the AD9609BCPZRL7-65 provides pin-compatible 10-bit performance with 43% lower power-enabling resolution/power trade-off without layout changes.
Availability
AD9629BCPZRL7-65 is available at Aetrix Electronics and suitable for communications infrastructure, portable medical imaging, smart antenna systems, and battery-powered test equipment requiring stable component supply across extended production lifecycles.
Supply support for AD9629BCPZRL7-65 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.
The AD9629 product line delivers high-speed, low-power ADCs optimized for communications, medical imaging, and instrumentation-designed to replace discrete ADC+reference+driver solutions with integrated, production-ready signal chains.
FAQ
What is the maximum analog input frequency supported by the AD9629BCPZRL7-65?
The AD9629BCPZRL7-65 supports analog input frequencies up to 200 MHz while maintaining specified AC performance (e.g., 69.0 dBFS SNR). Its 700 MHz differential input bandwidth ensures minimal amplitude/phase roll-off across this range, making it suitable for undersampled IF digitization in wireless receivers and radar front-ends. This capability is validated per the AD9629 Rev. B datasheet Figure 19.
Does the AD9629BCPZRL7-65 require an external voltage reference?
No, the AD9629BCPZRL7-65 integrates a precision 1.0 V voltage reference with ±12 mV tolerance over temperature. The VREF pin can operate in output mode (default) or accept an external reference; SENSE pin selects the mode. This eliminates external reference components and reduces BOM count in space-constrained applications like portable ultrasound.
How does the AD9629BCPZRL7-65 manage power in battery-operated devices?
The AD9629BCPZRL7-65 supports three low-power states: normal operation (81.7 mW), standby mode (34 mW with active clock), and power-down mode (0.5 mW). Its fast 350 μs wake-up time enables duty-cycled operation in handheld scopes and field instruments, extending battery life without compromising responsiveness during measurement bursts.
Can the AD9629BCPZRL7-65 interface directly with a 3.3 V FPGA I/O bank?
Yes-the AD9629BCPZRL7-65's digital outputs are powered by DRVDD, which accepts 1.8 V to 3.3 V. When DRVDD = 3.3 V, output high-level voltage is ≥3.25 V (IOH = 0.5 mA), meeting 3.3 V CMOS input thresholds. No level-shifter is needed, simplifying interconnect to Xilinx or Intel FPGAs with mixed-voltage I/O banks.
What clock input standards does the AD9629BCPZRL7-65 support?
The AD9629BCPZRL7-65 differential clock inputs (CLK+/CLK−) accept CMOS, LVDS, and LVPECL logic levels. Internal common-mode bias is fixed at 0.9 V, and differential input voltage range spans 0.2 V to 3.6 V p-p. This allows direct connection to FPGA transceivers, clock generators, or RF synthesizers without external termination or bias networks.
AD9629BCPZRL7-65 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 32-VFQFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Number of Bits:
- 12
- 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-VQ (5x5)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9629BCPZRL7-65 FAQ
1.How can I place an order for AD9629BCPZRL7-65 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9629BCPZRL7-65 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 AD9629BCPZRL7-65 reliable?
The price and inventory of AD9629BCPZRL7-65 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9629BCPZRL7-65 is usually 5 days.
3.What payment methods are accepted for AD9629BCPZRL7-65?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9629BCPZRL7-65 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9629BCPZRL7-65?
AD9629BCPZRL7-65 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9629BCPZRL7-65 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 AD9629BCPZRL7-65?
For technical support, including AD9629BCPZRL7-65 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9629BCPZRL7-65 requirements.
6.How does Aetrix verify that AD9629BCPZRL7-65 is sourced from the original manufacturer or authorized distributors?
All AD9629BCPZRL7-65 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 AD9629BCPZRL7-65 meets industry standards.
7.What is the process for return or replacement of AD9629BCPZRL7-65?
All AD9629BCPZRL7-65 units undergo pre-shipment inspection (PSI). If there is an issue with AD9629BCPZRL7-65, 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 AD9629BCPZRL7-65 part is unused and in its original packaging.
Return procedure for AD9629BCPZRL7-65:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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