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Analog Devices Inc. AD9609BCPZ-65
- Part No.:
- AD9609BCPZ-65
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 32-VFQFN Exposed Pad, CSP
- Datasheet:
-
AD9609BCPZ-65.pdf
- Description:
- IC ADC 10BIT PIPELINED 32LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:343
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Product details
Overview
AD9609BCPZ-65 from Analog Devices is a 10-bit, 65 MSPS monolithic analog-to-digital converter with 1.8 V analog supply, differential 700 MHz input bandwidth, on-chip voltage reference, and serial port interface. It delivers 61.5 dBFS SNR at 9.7 MHz input and 75 dBc SFDR, targeting high-fidelity signal acquisition in portable medical imaging and radar front-ends.
For engineers reviewing the AD9609BCPZ-65 datasheet, AD9609BCPZ-65 pinout, AD9609BCPZ-65 application, or AD9609BCPZ-65 equivalent, key selection factors include its 65 MSPS sample rate, 1.8 V/3.3 V dual-domain output supply, programmable clock divider (1–8), deterministic BIST pattern generation, and guaranteed no-missing-codes performance over −40°C to +85°C.
Technical Context
The AD9609BCPZ-65 employs a multistage differential pipeline architecture with output error correction logic to achieve 10-bit accuracy at 65 MSPS while ensuring no missing codes across industrial temperature range. Its sample-and-hold circuit supports full-scale sine wave inputs up to 200 MHz with 61.0 dBFS SNR maintained at that frequency.
Differential clock inputs accept CMOS/LVDS/LVPECL signals with internal common-mode bias at 0.9 V; an optional duty cycle stabilizer (DCS) mitigates clock asymmetry without degrading AC performance. Digital outputs support offset binary, gray code, or twos complement formats, synchronized by a programmable data clock output (DCO) with <0.1 ns skew.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 10-bit - guarantees monotonic transfer function and no missing codes over full temperature range. |
| Sample Rate | 65 MSPS - fixed maximum conversion rate for this variant, enabling real-time digitization of IF signals up to 200 MHz. |
| SNR @ 9.7 MHz | 61.5 dBFS - defines dynamic range for narrowband communications receivers operating near baseband. |
| SFDR @ 9.7 MHz | 75 dBc - determines spurious-free resolution in multi-carrier systems like LTE and W-CDMA. |
| Analog Input BW | 700 MHz - supports wideband RF sampling and direct IF digitization without external amplification. |
| Power @ 65 MSPS | 76 mW - enables battery-powered operation in handheld scope meters and portable ultrasound devices. |
| Differential Nonlinearity | ±0.10 LSB - ensures linearity critical for accurate amplitude measurement in PET/SPECT imaging. |
Pinout & Package
The AD9609BCPZ-65 is housed in a 32-lead, 5 mm × 5 mm RoHS-compliant LFCSP package with exposed paddle (EPAD) soldered to AGND for thermal and noise integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLK+, CLK− | Differential clock input | Accepts PECL/LVDS/CMOS clocks; internal 0.9 V common-mode bias enables robust timing capture. |
| VIN+, VIN− | Differential analog input | 700 MHz bandwidth, 2 V p-p full-scale range, 6 pF input capacitance - optimized for transformer-coupled RF interfaces. |
| D0 (LSB) to D9 (MSB) | Parallel digital output | CMOS-compatible outputs supporting 1.8 V or 3.3 V logic; programmable data format (offset binary/gray/twos complement). |
| DCO | Data clock output | Programmable edge-aligned clock for synchronous latching; <0.1 ns skew to data ensures timing margin in FPGA interfaces. |
| CSB, SCLK/DFS, SDIO/PDWN | SPI control interface | 3-wire serial port with 30 kΩ internal pull-up/down resistors - enables register configuration without external biasing. |
| VREF, SENSE, VCM, RBIAS | Reference & bias control | On-chip 1.0 V reference with 0.9 V common-mode output; RBIAS sets analog bias current via external 10 kΩ resistor. |
Key Features
| Feature | Design Value |
|---|---|
| Single 1.8 V analog supply | Reduces system power delivery complexity and eliminates level-shifting for core ADC operation. |
| Dual-domain digital output supply (1.8 V to 3.3 V) | Enables direct interfacing with legacy 3.3 V FPGAs or low-voltage 1.8 V ASICs without external translators. |
| Programmable 1-to-8 clock divider | Allows use of higher-frequency, lower-jitter master clocks while maintaining precise 65 MSPS sampling. |
| Built-in deterministic and pseudorandom test patterns | Supports production testing and system-level validation without external pattern generators. |
| Energy-saving power-down modes | 0.5 mW power-down state and 350 µs wake-up time enable rapid duty-cycled operation in battery-constrained instruments. |
Applications
| Portable Ultrasound Imaging | Radar/LIDAR Front-Ends |
|---|---|
Use Scenario: Digitizing echo return signals from piezoelectric transducers in handheld ultrasound probes. IC Role / Device Role / Timing Role: High-speed ADC capturing 10–20 MHz band-limited RF echoes with minimal quantization noise. Use Value: 61.5 dBFS SNR preserves weak tissue boundary reflections; 700 MHz input bandwidth accommodates harmonic imaging modes. |
Use Scenario: Sampling intermediate frequency (IF) outputs from FMCW radar mixers in automotive ADAS modules. IC Role / Device Role / Timing Role: Precision digitizer converting 70–100 MHz IF signals for FFT-based range-Doppler processing. Use Value: 75 dBc SFDR suppresses intermodulation artifacts from multiple targets; 65 MSPS matches typical chirp repetition rates. |
| Smart Antenna Systems | Handheld Oscilloscope Meters |
Use Scenario: Simultaneous digitization of multiple antenna element outputs in beamforming arrays for 5G NR base stations. IC Role / Device Role / Timing Role: Low-power, high-linearity ADC enabling compact multi-channel receiver modules. Use Value: ±0.10 LSB DNL ensures amplitude consistency across channels; 76 mW power enables dense channel packing. |
Use Scenario: Real-time waveform capture in battery-operated benchtop oscilloscopes with 50–100 MHz analog bandwidth. IC Role / Device Role / Timing Role: Primary sampling engine delivering 65 MSPS throughput with deterministic latency (8 cycles). Use Value: Programmable DCO alignment simplifies FPGA capture logic; 1.8 V supply reduces thermal load in sealed enclosures. |
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 |
|---|---|---|---|
| AD9629BCPZ-65 | 12-bit resolution, identical 32-lead LFCSP package and pinout, same 65 MSPS rate, higher 72 dBc SFDR at 9.7 MHz. | Preferred where higher dynamic range is required for wideband spectrum analysis or high-fidelity communications monitoring. | Select AD9629BCPZ-65 when ENOB > 11.5 bits is needed; pin compatibility allows layout reuse but requires firmware adaptation for 12-bit data path. |
| AD9649BCPZ-65 | 14-bit resolution, same package and pinout, same 65 MSPS rate, 78 dBc SFDR at 9.7 MHz, 85 mW power consumption. | Suitable for precision instrumentation such as PET/SPECT imaging where sub-LSB linearity and ultra-low distortion are mandatory. | Choose AD9649BCPZ-65 for medical-grade imaging systems requiring ≥13.5 ENOB; expect higher thermal load and FPGA resource usage. |
Compared with AD9609BCPZ-65, AD9629BCPZ-65 offers +2 bits resolution and +7 dB SFDR at modest power increase, while AD9649BCPZ-65 adds +4 bits and +13 dB SFDR at +25% power-enabling scalable precision across portable, industrial, and diagnostic equipment tiers.
Availability
AD9609BCPZ-65 is available at Aetrix Electronics and suitable for portable medical imaging, radar/LIDAR front-ends, smart antenna systems, and handheld oscilloscope meters requiring stable component supply and long-term industrial lifecycle support.
Supply support for AD9609BCPZ-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 AD9609 is part of Analog Devices' high-speed ADC product line, designed specifically for cost-sensitive, power-constrained applications demanding 10-bit precision at sampling rates up to 80 MSPS in communications, medical, and industrial sensing systems.
FAQ
What is the maximum analog input frequency supported by the AD9609BCPZ-65?
The AD9609BCPZ-65 supports analog input frequencies up to 200 MHz while maintaining 61.0 dBFS SNR and guaranteed no-missing-codes performance. Its 700 MHz analog input bandwidth ensures minimal roll-off and phase distortion within this range, making it suitable for direct IF sampling in diversity radio systems and broadband communications receivers.
Does the AD9609BCPZ-65 require an external voltage reference?
No, the AD9609BCPZ-65 includes an on-chip 1.0 V voltage reference with ±12 mV tolerance over temperature. The VREF pin can be used as output or input; when configured in internal reference mode (SENSE tied to AVDD), the device operates autonomously without external components, reducing BOM count and PCB area.
How does the clock duty cycle stabilizer (DCS) affect performance of the AD9609BCPZ-65?
The optional DCS in the AD9609BCPZ-65 compensates for wide variations in input clock duty cycle (e.g., 30%–70%) while preserving SNR and SFDR performance. When enabled, it maintains <0.1 ps rms jitter contribution and prevents degradation in AC specifications-even with asymmetric clocks from low-cost oscillators or PLLs.
Can the AD9609BCPZ-65 interface directly with a 3.3 V FPGA I/O bank?
Yes, the AD9609BCPZ-65 supports 1.8 V to 3.3 V digital output supply (DRVDD). When DRVDD = 3.3 V, its D0–D9 outputs meet 3.3 V CMOS voltage levels (VOH ≥ 3.25 V, VOL ≤ 0.2 V at 1.6 mA), enabling direct connection to 3.3 V FPGA I/O without level shifters or bus buffers.
What is the pipeline latency of the AD9609BCPZ-65, and how is it used in system synchronization?
The AD9609BCPZ-65 has a fixed pipeline latency of 8 clock cycles from sample initiation to valid data output. This deterministic latency enables precise timing alignment in closed-loop systems-such as digital beamforming or real-time spectrum analyzers-where FPGA-based processing must account for consistent delay across all channels.
AD9609BCPZ-65 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 32-VFQFN Exposed Pad, CSP
- Packaging:
- Tray
- Product Status:
- Active
- Number of Bits:
- 10
- 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 ~ 1.9V
- Features:
- -
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 32-LFCSP-VQ (5x5)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9609BCPZ-65 FAQ
1.How can I place an order for AD9609BCPZ-65 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9609BCPZ-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 AD9609BCPZ-65 reliable?
The price and inventory of AD9609BCPZ-65 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9609BCPZ-65 is usually 5 days.
3.What payment methods are accepted for AD9609BCPZ-65?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9609BCPZ-65 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9609BCPZ-65?
AD9609BCPZ-65 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9609BCPZ-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 AD9609BCPZ-65?
For technical support, including AD9609BCPZ-65 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9609BCPZ-65 requirements.
6.How does Aetrix verify that AD9609BCPZ-65 is sourced from the original manufacturer or authorized distributors?
All AD9609BCPZ-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 AD9609BCPZ-65 meets industry standards.
7.What is the process for return or replacement of AD9609BCPZ-65?
All AD9609BCPZ-65 units undergo pre-shipment inspection (PSI). If there is an issue with AD9609BCPZ-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 AD9609BCPZ-65 part is unused and in its original packaging.
Return procedure for AD9609BCPZ-65:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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