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Analog Devices Inc. AD9229BCPZ-50
- Part No.:
- AD9229BCPZ-50
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 48-VFQFN Exposed Pad, CSP
- Datasheet:
-
AD9229BCPZ-50.pdf
- Description:
- IC ADC 12BIT QUAD 50MSPS 48LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:364
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Product details
Overview
AD9229BCPZ-50 from Analog Devices is a quad-channel, 12-bit, 50 MSPS analog-to-digital converter with serial LVDS outputs, 3.0 V single-supply operation, and 400 MHz full-power analog bandwidth. It integrates four pipeline ADCs in one 48-lead LFCSP package and delivers 69.5 dB SNR at 2.4 MHz input, targeting high-density data acquisition in ultrasound beamforming and broadband communications.
For engineers reviewing the AD9229BCPZ-50 datasheet, AD9229BCPZ-50 pinout, AD9229BCPZ-50 application, or AD9229BCPZ-50 equivalent, key selection criteria include its 50 MSPS sample rate, LVDS serial output compliance (ANSI-644), 12-bit resolution with ±0.3 LSB DNL, 48-pin LFCSP thermal performance, and industrial temperature range (–40°C to +85°C).
Technical Context
The AD9229BCPZ-50 implements four independent 12-bit pipeline ADC cores sharing a common 3.0 V AVDD supply and clock input. Each channel features on-chip sample-and-hold, internal 1.0 V reference (selectable 0.5 V mode), and LVDS serialization with embedded frame/data clocks (FCO/DCO) supporting DDR timing up to 390 MHz.
It uses a duty-cycle stabilizer for robust clock tolerance, supports digital test pattern generation for timing alignment, and includes power-down mode reducing dissipation to 3 mW. The architecture enables simultaneous sampling across all four channels with 10-clock-cycle pipeline latency and <1 ps rms aperture jitter.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12 bits - guarantees 4096 discrete output codes per channel for precise amplitude quantization. |
| Sample Rate | 50 MSPS - supports Nyquist-limited signal capture up to 25 MHz without aliasing in baseband applications. |
| SNR | 69.5 dB (at 2.4 MHz) - enables >11.3 ENOB for high-fidelity digitization of low-noise analog signals. |
| Analog Bandwidth | 400 MHz - preserves signal integrity for wideband RF/IF inputs including ultrasound harmonics and broadband comms waveforms. |
| Power Dissipation | 985 mW at 50 MSPS - optimized for space-constrained systems requiring multi-channel ADC density without forced cooling. |
| Differential Nonlinearity | ±0.3 LSB (typical) - ensures monotonic transfer function and no missing codes across full operating range. |
| Supply Voltage | 3.0 V (AVDD/DRVDD) - simplifies system power design with single-rail operation and TTL/CMOS-compatible clock interface. |
Pinout & Package
AD9229BCPZ-50 is housed in a Pb-free, 48-lead LFCSP (Lead Frame Chip Scale Package) with exposed thermal paddle (Pin 0, AGND). The package measures 7 mm × 7 mm × 0.85 mm and supports reflow soldering per JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN+A / VIN–A | ADC A differential analog input | Accepts 1–2 Vp-p differential signal; common-mode voltage fixed at 1.5 V for optimal linearity. |
| D+A / D–A | ADC A LVDS serial data output | Transmits 12-bit serialized output at up to 600 Mbps; requires 100 Ω differential termination. |
| CLK | Master sample clock input | TTL/CMOS-compatible; minimum pulse width 8 ns; drives all four ADC cores synchronously. |
| FCO+/FCO– | Frame clock output | Indicates start of new 12-bit output byte; used for byte alignment in FPGA/CPLD receivers. |
| DCO+/DCO– | Data clock output | DDR clock synchronized to serialized data; operates up to 390 MHz for reliable capture timing. |
| PDWN | Power-down control | Active-high logic input; reduces current draw to 3 mW when asserted, enabling rapid wake-up (4 ms). |
| VREF / SENSE | Reference configuration | Selects internal 1.0 V (SENSE = AVDD) or 0.5 V (SENSE = AGND) reference for input range scaling. |
| LVDSBIAS | LVDS output current set | Connects to 1.21 kΩ resistor to DRGND to calibrate LVDS driver strength per ANSI-644 spec. |
Key Features
| Feature | Design Value |
|---|---|
| Quad ADC integration | Four independent 12-bit converters in one 7 mm × 7 mm LFCSP - reduces PCB area by ~75% vs. discrete solutions. |
| LVDS serial output | ANSI-644-compliant differential signaling at up to 780 Mbps (12 bits × 65 MSPS) - minimizes EMI and routing congestion. |
| Embedded timing clocks | On-chip FCO and DCO outputs eliminate need for external clock recovery circuitry in FPGA-based receivers. |
| Internal reference | 1.0 V (or 0.5 V) precision reference with ±16 ppm/°C drift - removes external reference IC and associated layout complexity. |
| Digital test pattern | DTP pin enables deterministic pseudo-random bit sequence (PRBS) output - simplifies board-level timing validation. |
| Industrial temperature range | Specified from –40°C to +85°C - supports deployment in medical ultrasound equipment and outdoor telecom infrastructure. |
Applications
| Ultrasound Digital Beamforming | Wireless Base Station Receivers |
|---|---|
Use Scenario: Real-time processing of echo signals from 64+ transducer elements in portable and cart-based ultrasound systems. IC Role / Device Role / Timing Role: Simultaneous sampling of four analog front-end channels with sub-ns aperture jitter to preserve phase coherence across beam paths. Use Value: Enables high-resolution synthetic aperture imaging with 400 MHz analog bandwidth and 69.5 dB SNR at clinical frequencies (2–15 MHz). |
Use Scenario: Digitizing multiple IF or direct-RF signals in LTE/5G macrocell and small-cell base station radios. IC Role / Device Role / Timing Role: Quad-channel ADC capturing adjacent spectrum segments with matched gain/offset (<±0.2% FS gain matching) for MIMO channel estimation. Use Value: Supports 50 MSPS per channel with SFDR >73 dBc at 30 MHz input, meeting 3GPP ACLR requirements without additional filtering. |
| Communications Test Equipment | High-Speed Data Acquisition Systems |
Use Scenario: Multi-channel signal analysis in vector signal analyzers and protocol testers validating Wi-Fi 6/6E and Bluetooth LE PHY layers. IC Role / Device Role / Timing Role: Four synchronized ADCs acquiring I/Q pairs and auxiliary monitoring signals with identical pipeline latency (10 clocks) for time-aligned post-processing. Use Value: Delivers 11.3 ENOB at 25 MHz input and two-tone IMD <–68.5 dBc, enabling accurate EVM measurement down to –40 dB. |
Use Scenario: Modular digitizers for automated test equipment (ATE) and scientific instrumentation requiring compact, thermally stable ADC modules. IC Role / Device Role / Timing Role: High-density data capture engine with LVDS serialization reducing interconnect count by 75% versus parallel CMOS outputs. Use Value: 48-pin LFCSP package with exposed paddle achieves 25°C/W θJA, sustaining 985 mW dissipation without heatsink in convection-cooled enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad-channel, 12-bit, serial-output ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9222BCPZ-50 | 12-bit, quad, 50 MSPS, but uses CMOS parallel outputs instead of LVDS; higher power (1.2 W); no embedded DCO/FCO. | Suitable where FPGA has limited LVDS I/O but ample parallel pins; requires more PCB routing and suffers higher EMI. | Choose AD9222BCPZ-50 only if LVDS receiver resources are constrained and board-level noise immunity is less critical. |
| ADS4149IRGZT | 14-bit, quad, 250 MSPS, JESD204B output; larger 64-pin VQFN; 1.8 V supply; higher dynamic range (74 dB SNR). | Targets higher intermediate frequency sampling (up to 125 MHz) and wider bandwidth applications beyond AD9229BCPZ-50's 400 MHz limit. | Choose ADS4149IRGZT when >12-bit resolution, >50 MSPS rate, or JESD204B backplane compatibility is required. |
Compared with AD9222BCPZ-50 and ADS4149IRGZT, AD9229BCPZ-50 uniquely balances 12-bit precision, LVDS serial efficiency, 400 MHz analog bandwidth, and 7 mm × 7 mm footprint - making it optimal for cost-sensitive, space-constrained, medium-bandwidth multi-channel systems.
Availability
AD9229BCPZ-50 is available at Aetrix Electronics and suitable for digital beamforming systems for ultrasound, wireless base station receivers, and communications test equipment requiring stable component supply and long-term industrial-grade availability.
Supply support for AD9229BCPZ-50 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 AD9229 belongs to Analog Devices' high-speed data converter product line, designed specifically for multi-channel, space-constrained applications in medical imaging, communications infrastructure, and automated test equipment where serial LVDS output and thermal efficiency are critical.
FAQ
What is the maximum analog input frequency supported by the AD9229BCPZ-50?
The AD9229BCPZ-50 has a full-power analog bandwidth of 400 MHz, meaning it maintains specified dynamic performance (e.g., SNR ≥69.5 dB) for input signals up to that frequency. Its usable Nyquist bandwidth at 50 MSPS is 25 MHz, but the wide analog front-end supports undersampling of higher-frequency IF signals with appropriate anti-alias filtering.
Does the AD9229BCPZ-50 require an external reference voltage?
No, the AD9229BCPZ-50 includes an internal 1.0 V reference (±16 ppm/°C drift) that can be selected via the SENSE pin. An external reference may be applied to the VREF pin if tighter accuracy or custom scaling (e.g., 0.5 V) is needed, but it is not required for standard operation.
How many LVDS data lanes does the AD9229BCPZ-50 use per ADC channel?
The AD9229BCPZ-50 uses one differential LVDS pair (D+/D–) per ADC channel - four total pairs for the quad configuration. Each pair serializes 12 bits per sample at 50 MSPS, resulting in a 600 Mbps data rate per lane (12 bits × 50 MSPS), compliant with ANSI-644.
What is the purpose of the LVDSBIAS pin on the AD9229BCPZ-50?
The LVDSBIAS pin sets the output current of all LVDS drivers (D+, D–, DCO+, DCO–, FCO+, FCO–) by connecting an external 1.21 kΩ resistor to DRGND. This calibration ensures consistent differential output voltage (260–440 mV) and rise/fall times (250 ps) across process/voltage/temperature variations.
Can the AD9229BCPZ-50 operate at sample rates below 50 MSPS?
Yes, the AD9229BCPZ-50 supports a minimum clock rate of 10 MSPS. At lower rates, power dissipation scales down (e.g., ~700 mW at 30 MSPS), and dynamic performance remains stable - SNR stays within 0.5 dB of the 50 MSPS value across the 10–50 MSPS range per datasheet Figure 13.
AD9229BCPZ-50 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 48-VFQFN Exposed Pad, CSP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 50M
- Number of Inputs:
- -
- Input Type:
- -
- Data Interface:
- -
- Configuration:
- -
- Ratio - S/H:ADC:
- -
- Number of A/D Converters:
- 4
- Architecture:
- -
- Reference Type:
- -
- Voltage - Supply, Analog:
- -
- Voltage - Supply, Digital:
- -
- Features:
- -
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 48-LFCSP-VQ (7x7)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9229BCPZ-50 FAQ
1.How can I place an order for AD9229BCPZ-50 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9229BCPZ-50 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 AD9229BCPZ-50 reliable?
The price and inventory of AD9229BCPZ-50 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9229BCPZ-50 is usually 5 days.
3.What payment methods are accepted for AD9229BCPZ-50?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9229BCPZ-50 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9229BCPZ-50?
AD9229BCPZ-50 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9229BCPZ-50 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 AD9229BCPZ-50?
For technical support, including AD9229BCPZ-50 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9229BCPZ-50 requirements.
6.How does Aetrix verify that AD9229BCPZ-50 is sourced from the original manufacturer or authorized distributors?
All AD9229BCPZ-50 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 AD9229BCPZ-50 meets industry standards.
7.What is the process for return or replacement of AD9229BCPZ-50?
All AD9229BCPZ-50 units undergo pre-shipment inspection (PSI). If there is an issue with AD9229BCPZ-50, 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 AD9229BCPZ-50 part is unused and in its original packaging.
Return procedure for AD9229BCPZ-50:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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