Analog Devices Inc. AD9233BCPZRL7-125
- Part No.:
- AD9233BCPZRL7-125
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 48-VFQFN Exposed Pad, CSP
- Datasheet:
-
AD9233BCPZRL7-125.pdf
- Description:
- IC ADC 12BIT PIPELINED 48LFCSP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
AD9233BCPZRL7-125 from Analog Devices is a 12-bit, 125 MSPS analog-to-digital converter operating from a single 1.8 V analog supply, featuring differential input (650 MHz bandwidth), on-chip voltage reference, and clock duty cycle stabilizer - used in IF sampling for communications receivers and ultrasound beamforming.
For engineers reviewing the AD9233BCPZRL7-125 datasheet, AD9233BCPZRL7-125 pinout, AD9233BCPZRL7-125 application, or AD9233BCPZRL7-125 equivalent, key selection criteria include SNR (69.5 dBc @ 70 MHz), SFDR (85 dBc @ 70 MHz), DNL (±0.15 LSB), power consumption (395 mW @ 125 MSPS), and LFCSP-48 package compatibility with industrial temperature range (−40°C to +85°C).
Technical Context
The AD9233BCPZRL7-125 employs a multistage differential pipeline architecture with output error correction logic to guarantee 12-bit accuracy and no missing codes across temperature. Its sample-and-hold amplifier supports full-scale input frequencies up to 225 MHz with flexible 1 Vp-p to 2 Vp-p differential range.
Digital interface includes SPI-configurable data formatting (offset binary/Gray/twos complement), programmable clock/data alignment, and serial port control of DCS, power-down, and reference mode. A dedicated data output clock (DCO) ensures timing integrity with external logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit - guarantees monotonicity and no missing codes over full industrial temperature range. |
| Sampling Rate | 125 MSPS - enables Nyquist-limited digitization of signals up to 62.5 MHz or undersampling of IFs up to 170 MHz. |
| SNR / SFDR | 69.5 dBc / 85 dBc @ 70 MHz input - meets dynamic range requirements for CDMA-One and IMT-2000 baseband processing. |
| Power Consumption | 395 mW @ 125 MSPS (DRVDD = 3.3 V) - optimized for battery-powered instruments and handheld scopemeters. |
| Analog Input Bandwidth | 650 MHz - supports wideband RF/IF sampling without external amplification in direct-conversion receivers. |
| Differential Nonlinearity | ±0.15 LSB - ensures high-fidelity signal reconstruction critical for medical ultrasound imaging linearity. |
| Supply Voltages | AVDD = 1.8 V (analog), DRVDD = 1.8–3.3 V (digital outputs) - allows interoperability with mixed-voltage FPGA or ASIC interfaces. |
Pinout & Package
The AD9233BCPZRL7-125 is housed in a 48-lead LFCSP (CP-48-5) package with exposed thermal pad soldered to AGND for optimal thermal performance (θJA = 26.4°C/W).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| D0–D11 | Digital output data bits (LSB to MSB) | CMOS/LVDS-compatible parallel outputs synchronized to DCO; support offset binary, Gray, or twos complement format. |
| CLK+, CLK− | Differential clock input | Accepts CMOS/LVDS/LVPECL; internal DCS maintains ADC performance across 25%–75% duty cycle variation. |
| VIN+, VIN− | Differential analog input | 650 MHz bandwidth; supports 1–2 Vp-p full-scale range with user-selectable common-mode level via CML pin. |
| REFT, REFB | Differential reference terminals | Interface with internal 1.0 V reference; SENSE pin selects between internal/external reference modes. |
| SDIO/DCS, SCLK/DFS, CSB | SPI serial interface | Configures data format, DCS enable, power-down, and reference mode; compatible with standard 3-wire SPI protocol. |
| DCO | Data clock output | Edge-aligned with data outputs to simplify timing capture in FPGA-based receivers or DSP systems. |
| PDWN | Power-down control | Reduces power to 1.8 mW; wake-up time is 350 ms (with 0.1 μF decoupling on REFT/REFB). |
Key Features
| Feature | Design Value |
|---|---|
| Single 1.8 V analog supply | Eliminates need for multiple analog rail regulators, reducing BOM count and PCB area in portable medical and test equipment. |
| Duty cycle stabilizer (DCS) | Maintains SNR/SFDR performance across wide clock pulse width variation - critical for jitter-sensitive IF sampling applications. |
| On-chip voltage reference | 1.0 V ±5 mV output eliminates external reference IC and associated layout sensitivity in space-constrained designs. |
| Programmable data alignment | Adjusts setup/hold timing between DCO and data outputs to compensate for board-level skew in high-speed digital interfaces. |
| Flexible input drive | Supports transformer-coupled, amplifier-driven, or DC-coupled inputs with user-defined common-mode bias via CML pin. |
Applications
| Ultrasound Beamforming | IF Sampling in Cellular Base Stations |
|---|---|
|
Use Scenario: Digitizing echo return signals from phased-array transducers at 40–100 MSPS for real-time beam synthesis. IC Role / Device Role / Timing Role: High-speed ADC capturing wideband RF echoes with low aperture jitter (0.1 ps rms) to preserve phase coherence across channels. Use Value: 69.5 dBc SNR and ±0.15 LSB DNL ensure accurate amplitude/phase representation needed for synthetic aperture focusing. |
Use Scenario: Downconverting and digitizing 70–140 MHz IF signals in CDMA-One and IMT-2000 receiver front ends. IC Role / Device Role / Timing Role: Direct IF sampling ADC enabling zero-IF or low-IF architectures without image-reject filtering. Use Value: 85 dBc SFDR at 70 MHz suppresses adjacent-channel interference in multi-carrier WCDMA deployments. |
| Battery-Powered Scopemeters | Low-Cost Digital Oscilloscopes |
|
Use Scenario: Portable handheld instruments requiring >100 MSPS sampling, <400 mW power, and −40°C to +85°C operation. IC Role / Device Role / Timing Role: Core digitizer interfacing directly to microcontroller or FPGA with minimal support circuitry. Use Value: 395 mW total power and integrated reference reduce thermal load and component count for fanless enclosure designs. |
Use Scenario: Entry-level benchtop oscilloscopes targeting 100 MHz analog bandwidth and 1 GS/s equivalent sampling via interpolation. IC Role / Device Role / Timing Role: High-fidelity ADC feeding FPGA-based acquisition engine with deterministic latency (12-cycle pipeline delay). Use Value: Guaranteed no-missing-codes and 11.4 ENOB at 2.4 MHz enable accurate waveform reconstruction for educational and service applications. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9246BCPZRL7-125 | 14-bit resolution, same 125 MSPS rate and LFCSP-48 pinout; higher SNR (74.5 dBc) but 550 mW power. | Better suited for high-dynamic-range imaging where 2-bit resolution gain justifies +40% power and cost. | Select AD9246BCPZRL7-125 when ENOB > 12.0 bits is required; AD9233BCPZRL7-125 remains optimal for cost- and power-sensitive IF sampling. |
| ADS5463IPFP | 13-bit, 500 MSPS, 0.95 V core supply; requires external reference and separate analog/digital supplies; QFN-80 package. | Targets wideband radar and high-end test equipment needing >200 MHz input bandwidth and ultra-low jitter. | Choose ADS5463IPFP only for >300 MSPS applications; AD9233BCPZRL7-125 offers superior integration and lower system complexity at 125 MSPS. |
Compared with AD9246BCPZRL7-125 and ADS5463IPFP, the AD9233BCPZRL7-125 delivers optimal balance of 12-bit fidelity, 125 MSPS throughput, integrated reference, and 395 mW power - making it the preferred choice for portable ultrasound, cellular IF receivers, and mid-tier test instrumentation where pin compatibility and design simplicity are prioritized.
Availability
AD9233BCPZRL7-125 is available at Aetrix Electronics and suitable for ultrasound equipment, IF sampling in communications receivers, and battery-powered instruments requiring stable component supply and long-term industrial temperature support.
Supply support for AD9233BCPZRL7-125 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 AD9233 product line delivers high-speed, low-power ADCs optimized for communications infrastructure, medical imaging, and portable test equipment - emphasizing integration, thermal efficiency, and ease of system-level timing design.
FAQ
What is the maximum analog input frequency supported by the AD9233BCPZRL7-125?
The AD9233BCPZRL7-125 features a 650 MHz analog input bandwidth and maintains specified SNR/SFDR performance up to 225 MHz input frequency per the datasheet's patented SHA architecture. At 170 MHz input, SNR remains 68.9 dBc and SFDR is 83.5 dBc - confirming usability well beyond the Nyquist limit of 62.5 MHz for undersampling applications.
Does the AD9233BCPZRL7-125 require an external voltage reference?
No. The AD9233BCPZRL7-125 integrates a precision 1.0 V voltage reference with ±5 mV output error over temperature. The SENSE pin allows selection between internal reference (default) and external reference mode, eliminating the need for external reference ICs in most implementations unless tighter tolerance or custom voltage is required.
How does the clock duty cycle stabilizer (DCS) function in the AD9233BCPZRL7-125?
The DCS in the AD9233BCPZRL7-125 actively corrects clock duty cycle deviations in real time, maintaining ADC performance across 25%–75% input duty cycle range. This ensures consistent aperture jitter (0.1 ps rms) and preserves SNR/SFDR even when driven by asymmetric clocks from PLLs or FPGAs - a key advantage over non-DCS ADCs in communication systems.
What digital output formats does the AD9233BCPZRL7-125 support?
The AD9233BCPZRL7-125 supports three configurable digital output formats via SPI: offset binary (default), Gray code, and twos complement. Format selection affects MSB/LSB polarity and transition behavior - Gray coding minimizes bit errors during metastability, while offset binary simplifies FPGA interface logic in most IF sampling applications.
Is the AD9233BCPZRL7-125 pin-compatible with other members of the AD9233 family?
Yes. All AD9233 speed grades (AD9233BCPZ-80, -105, -125) share identical 48-lead LFCSP (CP-48-5) packaging and pinout. The AD9233BCPZRL7-125 can be substituted for lower-speed variants without PCB changes, provided thermal and power delivery margins accommodate its 395 mW dissipation at full rate.
AD9233BCPZRL7-125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 48-VFQFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 125M
- 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:
- 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:
- 48-LFCSP-VQ (7x7)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9233BCPZRL7-125 FAQ
1.How can I place an order for AD9233BCPZRL7-125 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9233BCPZRL7-125 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 AD9233BCPZRL7-125 reliable?
The price and inventory of AD9233BCPZRL7-125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9233BCPZRL7-125 is usually 5 days.
3.What payment methods are accepted for AD9233BCPZRL7-125?
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4.How is shipping managed for AD9233BCPZRL7-125?
AD9233BCPZRL7-125 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9233BCPZRL7-125 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 AD9233BCPZRL7-125?
For technical support, including AD9233BCPZRL7-125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9233BCPZRL7-125 requirements.
6.How does Aetrix verify that AD9233BCPZRL7-125 is sourced from the original manufacturer or authorized distributors?
All AD9233BCPZRL7-125 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 AD9233BCPZRL7-125 meets industry standards.
7.What is the process for return or replacement of AD9233BCPZRL7-125?
All AD9233BCPZRL7-125 units undergo pre-shipment inspection (PSI). If there is an issue with AD9233BCPZRL7-125, 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 AD9233BCPZRL7-125 part is unused and in its original packaging.
Return procedure for AD9233BCPZRL7-125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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