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Analog Devices Inc. AD9633BCPZRL7-80
- Part No.:
- AD9633BCPZRL7-80
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 48-WFQFN Exposed Pad, CSP
- Datasheet:
-
AD9633BCPZRL7-80.pdf
- Description:
- IC ADC 12BIT PIPELINED 48LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:2,272
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Product details
Overview
AD9633BCPZRL7-80 from Analog Devices is a quad-channel, 12-bit, 80 MSPS analog-to-digital converter with serial LVDS outputs, 1.8 V supply operation, 71 dB SNR (to Nyquist), and 650 MHz full-power analog bandwidth-designed for medical ultrasound beamforming and high-speed imaging front ends.
For engineers reviewing the AD9633BCPZRL7-80 datasheet, AD9633BCPZRL7-80 pinout, AD9633BCPZRL7-80 application, or AD9633BCPZRL7-80 equivalent, this page delivers verified specifications, validated pin functions, confirmed industrial-temperature operation (−40°C to +85°C), RoHS-compliant 48-lead LFCSP packaging, and real-world timing and power data for system-level integration.
Technical Context
The AD9633BCPZRL7-80 implements a multistage pipelined ADC architecture with 1-bit redundancy per stage for digital error correction, sampling on the rising edge of the clock, and integrated digital output staging that aligns serialized data to DCO and FCO signals. It supports both ANSI-644 LVDS and low-power reduced-signal LVDS output modes.
It features programmable output resolution (10/12-bit), flexible bit orientation, multichip synchronization via SYNC input, and a configurable clock divider. The internal 1.0 V reference is buffered and available at VREF, while VCM provides a midsupply common-mode voltage for differential analog inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit-supports precise digitization of wide dynamic range analog signals in quadrature receiver and ultrasound applications. |
| Sampling Rate | 80 MSPS-fixed maximum conversion rate for this variant; enables real-time capture of IF signals up to 70 MHz with >70 dB SNR. |
| SNR (to Nyquist) | 71.7 dBFS at 9.7 MHz input-confirms high-fidelity signal reconstruction suitable for medical imaging and test equipment. |
| SFDR (to Nyquist) | 96 dBc at 9.7 MHz input-ensures clean spectral representation with minimal spurious content in diversity radio receivers. |
| Analog Bandwidth | 650 MHz full-power-allows direct sampling of high-frequency IF signals without external amplification or filtering. |
| Supply Voltage | 1.8 V AVDD/DRVDD-enables low-power, single-rail system design with reduced thermal load and simplified power delivery. |
| Power Consumption | 331 mW (four channels, sine wave input, ANSI-644 mode)-measured total power at 80 MSPS, supporting compact thermal management. |
| Operating Temperature | −40°C to +85°C-industrial-grade rating validated across all AC/DC specs, enabling deployment in embedded medical and industrial systems. |
Pinout & Package
AD9633BCPZRL7-80 is housed in a RoHS-compliant, thermally enhanced 48-lead LFCSP (7 mm × 7 mm) with exposed analog ground pad (Pin 0) requiring PCB soldering for thermal and electrical integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLK+, CLK− | Differential encode clock input | Accepts LVDS/LVPECL/CMOS clocks; defines sampling instant; jitter sensitivity ≤135 fs rms limits aperture uncertainty. |
| VIN+A to VIN−D | Four differential analog input pairs (A–D) | Supports 2 V p-p differential swing; requires external VCM bias at 0.9 V; no internal dc bias-must be externally set. |
| D0±A–D1±D, DCO±, FCO± | LVDS digital outputs (data lanes, data clock, frame clock) | ANSI-644 compliant (290–400 mV differential swing); DDR-capable; DCO/FCO enable synchronous capture at FPGA or ASIC receivers. |
| SCLK, SDIO, CSB, PDWN, SYNC | Serial port control and power management | 3-wire SPI interface (1.8 V logic) configures output resolution, lane mode, test patterns, and power-down; PDWN high forces <2 mW shutdown. |
| VREF, SENSE, RBIAS, VCM | Reference and bias control | VREF = 1.0 V ±2% internal reference output; RBIAS sets analog bias current via 10 kΩ resistor; VCM = AVDD/2 output for input common-mode setting. |
Key Features
| Feature | Design Value |
|---|---|
| Quad-channel 12-bit ADC in single LFCSP | Reduces board area by consolidating four independent ADCs-critical for space-constrained ultrasound probe electronics. |
| Programmable output resolution (10/12-bit) | Enables trade-off between data throughput and precision; 10-bit mode lowers LVDS lane count or increases frame rate without redesign. |
| Built-in deterministic and pseudorandom test patterns | Eliminates need for external pattern generators during production test or field diagnostics-reduces system validation time and cost. |
| Individual channel power-down | Allows dynamic channel gating in multi-beam ultrasound or adaptive radio receivers-cuts power by >99% per disabled channel. |
| Multichip sync and clock divider | Enables phase-aligned sampling across multiple AD9633BCPZRL7-80 devices for coherent array processing in radar or beamforming systems. |
| Flexible bit orientation and data alignment | Permits LSB/MSB-first, right/left-justified, or inverted output formatting-simplifies interface to diverse FPGA IP blocks and legacy processors. |
Applications
| Medical Ultrasound Beamforming | High-Speed Industrial Imaging |
|---|---|
Use Scenario: Digitizing RF echo signals from 64–128 transducer elements in portable and cart-based ultrasound systems. IC Role / Device Role / Timing Role: Quad ADC captures synchronized I/Q baseband or IF samples per channel with sub-ns aperture jitter for coherent beam synthesis. Use Value: 71.7 dB SNR and 96 dBc SFDR preserve tissue contrast and lesion detectability; 650 MHz bandwidth supports harmonic imaging up to 20 MHz. |
Use Scenario: Real-time capture of high-resolution X-ray, CT, or line-scan camera sensor outputs in automated inspection systems. IC Role / Device Role / Timing Role: Simultaneous digitization of four parallel sensor channels with deterministic latency (16 clock cycles) for pixel-perfect frame alignment. Use Value: 80 MSPS sustained rate with <2 mW per-channel power-down enables fanless, compact enclosures; LVDS serialization reduces interconnect count by 50% vs. CMOS. |
| Quadrature Radio Receivers | Automated Test Equipment (ATE) |
Use Scenario: Direct sampling of complex IF signals in software-defined radios and diversity MIMO receivers operating up to 200 MHz. IC Role / Device Role / Timing Role: Four-channel ADC processes I/Q pairs from dual downconverters, with multichip sync ensuring phase coherence across receive paths. Use Value: −95 dB crosstalk and 70.5 dB SNR at 70 MHz enable high-fidelity demodulation of narrowband LTE/WiFi signals; programmable resolution adapts to modulation depth. |
Use Scenario: High-accuracy waveform acquisition in benchtop oscilloscopes, spectrum analyzers, and production-line functional testers. IC Role / Device Role / Timing Role: Precision digitizer core delivering calibrated 12-bit samples at 80 MSPS with traceable ENOB (11.6 bits) and low gain/offset drift. Use Value: Built-in test patterns and SPI-configurable output alignment simplify calibration routines; 1.8 V supply reduces power supply noise coupling into sensitive analog front ends. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad-channel, 12-bit, 80 MSPS ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9253BCPZRL7-80 | 14-bit resolution, same 48-lead LFCSP package and pinout; higher SNR (74 dB) but 2× power consumption (650 mW). | Better dynamic range for low-noise instrumentation; less suitable for thermally constrained portable ultrasound. | Select AD9253BCPZRL7-80 when ENOB > 12 bits is required and power/thermal budget allows. |
| ADS4149IRGZT | 14-bit, 250 MSPS, QFN-48; no internal reference; requires external VREF and driver; LVDS outputs only (no reduced-signal mode). | Higher speed for wideband spectrum analysis; lacks integrated sync, test patterns, and flexible power-down modes. | Select ADS4149IRGZT when sampling >125 MSPS is mandatory and system-level support circuitry is already present. |
Compared with AD9633BCPZRL7-80, AD9253BCPZRL7-80 offers higher resolution at the cost of power and thermal headroom, while ADS4149IRGZT trades integration and ease-of-use for raw speed-making AD9633BCPZRL7-80 optimal for balanced performance in size- and power-sensitive embedded systems.
Availability
AD9633BCPZRL7-80 is available at Aetrix Electronics and suitable for medical ultrasound, high-speed imaging, quadrature radio receivers, and automated test equipment requiring stable component supply across long-lifecycle industrial programs.
Supply support for AD9633BCPZRL7-80 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 Wilmington, MA.
The AD9633 product line delivers highly integrated, low-power, multichannel ADCs optimized for demanding signal acquisition in medical, communications, and test equipment where size, thermal efficiency, and timing precision are critical.
FAQ
What is the maximum analog input frequency supported by the AD9633BCPZRL7-80?
The AD9633BCPZRL7-80 has a full-power analog bandwidth of 650 MHz, meaning it can accurately digitize input signals up to that frequency while maintaining specified SNR and SFDR performance. At 70 MHz input, it delivers 70.5 dB SNR and 96 dBc SFDR; at 200 MHz, SNR remains ≥69.4 dBFS-validating its suitability for direct IF sampling in radio receivers and ultrasound systems.
Does the AD9633BCPZRL7-80 require an external voltage reference?
No, the AD9633BCPZRL7-80 includes an internal 1.0 V ±2% voltage reference available at the VREF pin. It is fully characterized over temperature and load, eliminating the need for external reference components in most applications. The SENSE pin selects internal reference mode, and VREF must be decoupled with a 0.1 µF capacitor to AGND.
How does the AD9633BCPZRL7-80 handle power management in battery-operated systems?
The AD9633BCPZRL7-80 supports three low-power states: full operation (331 mW), standby mode (174 mW), and full-channel power-down (<2 mW). Individual-channel power-down is also available, reducing power by >99% per disabled channel-enabling dynamic power scaling in portable ultrasound or handheld test instruments without sacrificing wake-up latency (375 µs from power-down).
Can the AD9633BCPZRL7-80 interface directly with Xilinx or Intel FPGAs?
Yes, the AD9633BCPZRL7-80's ANSI-644–compliant LVDS outputs (290–400 mV swing) and DDR-capable DCO/FCO timing signals are compatible with standard FPGA I/O banks. Its fixed 16-clock-cycle pipeline latency, programmable data alignment, and flexible bit orientation allow seamless integration with Xilinx UltraScale+ or Intel Stratix 10 transceiver PHY layers without custom timing constraints.
What is the purpose of the VCM pin on the AD9633BCPZRL7-80?
The VCM pin on the AD9633BCPZRL7-80 outputs a stable 0.9 V common-mode voltage derived from AVDD/2, intended to bias the external analog input network. Since the ADC's switched-capacitor inputs lack internal dc bias, VCM must be connected to the center-tap of the input transformer or resistive divider to maintain optimal linearity and SNR-especially critical in ac-coupled ultrasound and radio front ends.
AD9633BCPZRL7-80 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 48-WFQFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 80M
- Number of Inputs:
- 4
- Input Type:
- Differential
- Data Interface:
- LVDS - Serial
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 4
- Architecture:
- Pipelined
- Reference Type:
- External, Internal
- Voltage - Supply, Analog:
- 1.7V ~ 1.9V
- Voltage - Supply, Digital:
- 1.7V ~ 1.9V
- Features:
- Simultaneous Sampling
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 48-LFCSP (7x7)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9633BCPZRL7-80 FAQ
1.How can I place an order for AD9633BCPZRL7-80 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9633BCPZRL7-80 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 AD9633BCPZRL7-80 reliable?
The price and inventory of AD9633BCPZRL7-80 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9633BCPZRL7-80 is usually 5 days.
3.What payment methods are accepted for AD9633BCPZRL7-80?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9633BCPZRL7-80 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9633BCPZRL7-80?
AD9633BCPZRL7-80 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9633BCPZRL7-80 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 AD9633BCPZRL7-80?
For technical support, including AD9633BCPZRL7-80 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9633BCPZRL7-80 requirements.
6.How does Aetrix verify that AD9633BCPZRL7-80 is sourced from the original manufacturer or authorized distributors?
All AD9633BCPZRL7-80 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 AD9633BCPZRL7-80 meets industry standards.
7.What is the process for return or replacement of AD9633BCPZRL7-80?
All AD9633BCPZRL7-80 units undergo pre-shipment inspection (PSI). If there is an issue with AD9633BCPZRL7-80, 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 AD9633BCPZRL7-80 part is unused and in its original packaging.
Return procedure for AD9633BCPZRL7-80:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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