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Analog Devices Inc. AD9032BZ
- Part No.:
- AD9032BZ
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 40-CFlatPack
- Datasheet:
-
AD9032BZ.pdf
- Description:
- 12-BIT FLASH ADC
- Quantity:
- Payment:
- Shipping:
Inventory:1,751
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Product details
Overview
AD9032BZ from Analog Devices is a 12-bit, 25.6 MSPS ECL-compatible analog-to-digital converter with on-board track-and-hold, voltage references, and timing circuits. It delivers 74 dB spurious-free dynamic range (SFDR) at 12 MHz input, ±1.024 V bipolar analog input range, and 3.8 W power dissipation in a 40-pin ceramic leaded chip carrier package - used in radar front-ends and digital spectrum analyzers.
For engineers reviewing the AD9032BZ datasheet, AD9032BZ pinout, AD9032BZ application, or AD9032BZ equivalent, key selection criteria include ECL-level timing interface compatibility, industrial temperature range (–25°C to +85°C), SFDR performance up to 12 MHz, and verification of gain/offset adjustment capability via dedicated pins.
Technical Context
The AD9032BZ employs a digitally corrected subranging architecture with monolithic track-and-hold (AD9101), 5-bit flash ADC, 14-bit DAC, summation amplifier with clamping, and 8-bit flash ADC for residue conversion. Its internal error correction logic combines outputs to achieve 12-bit accuracy without external calibration.
It operates from dual supplies (+5 V and –5.2 V), uses differential ECL encode inputs, and provides ECL-compatible 2's complement digital outputs (D0–D11). Aperture uncertainty is specified at 4–8 ps rms, and data ready delay is 3.5–10.5 ns - critical for high-speed synchronous latching in signal intelligence systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12 bits - defines quantization step size of 0.5 mV for ±1.024 V full-scale range. |
| Conversion Rate | 25.6 MSPS - supports real-time digitization of IF signals up to 12 MHz bandwidth per Nyquist criterion. |
| Spurious-Free Dynamic Range | 74 dB at 12 MHz - ensures detection of weak signals amid strong interferers in spectrum analysis. |
| Analog Input Range | ±1.024 V bipolar - factory-trimmed for direct interface with AD9034-compatible signal chains. |
| Power Dissipation | 3.8 W typical - requires thermal management (e.g., heat sink + airflow) to maintain case ≤85°C for rated performance. |
| Aperture Uncertainty | 4–8 ps rms - limits SNR degradation at high input frequencies; jitter directly impacts effective resolution. |
| Digital Output Interface | 10K ECL, 2's complement - mandates 510 Ω termination to –5.2 V and low-inductance layout for signal integrity. |
Pinout & Package
AD9032BZ is housed in a 40-pin ceramic leaded chip carrier (Z-40 package), with leads unformed at shipment. The package features low thermal resistance (θCA = 13°C/W in still air) and is rated for industrial temperature operation (–25°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 4 | ANALOG INPUT | ±1.024 V bipolar input node; 100 Ω input resistance, 7 pF capacitance - requires impedance-matched, isolated routing. |
| 10 | OVERFLOW | ECL output asserted high when analog input exceeds +FS - enables overrange flagging without external comparator. |
| 11 | DATA READY | ECL signal with 3.5–10.5 ns delay after data valid - used to clock external registers synchronously with conversion cycle. |
| 18, 19 | ENCODE / ENCODE | Differential ECL sampling command; rising edge triggers conversion - demands low-jitter, properly terminated source. |
| 23–34 | D0–D11 | 12-bit ECL digital outputs, 2's complement coding - require 510 Ω pull-down to –5.2 V and tight length matching for skew control. |
| 1, 2 | GAIN ADJUST / OFFSET ADJUST | Vernier trim nodes (20 kΩ input resistance); ±10 mV offset / ±20 mV gain range - used only for fine calibration beyond factory trim. |
| 3, 5, 6, 14, 21, 22, 35, 40 | GROUND | Multiple ground pins - must be tied together and connected to low-impedance ground plane near device for noise suppression. |
| 12, 17, 20, 38 | –VS | –5.2 V supply rail; supplies analog core and ECL output drivers - requires local 0.1 µF + 10 µF decoupling. |
| 13, 39 | +VS | +5.0 V supply rail; powers logic and reference circuits - same decoupling as –VS, shared ground return preferred. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip track-and-hold amplifier | Monolithic AD9101 design enables accurate sampling of high-slew-rate signals up to 220 MHz analog bandwidth. |
| Digitally corrected subranging architecture | Combines 5-bit and 8-bit conversions with on-die DAC and error correction logic to guarantee no missing codes. |
| Factory-trimmed voltage references | Eliminates need for external references; maintains ±0.5% gain error and ±15 mV offset error over temperature. |
| ECL-compatible timing and data interfaces | Supports direct connection to ECL logic families without level-shifting; simplifies high-speed system integration. |
| Integrated overflow detection | Dedicated ECL output (Pin 10) flags overrange events in real time - avoids post-processing saturation checks. |
Applications
| Radar Signal Acquisition | Signal Intelligence (SIGINT) |
|---|---|
Use Scenario: Digitizing pulsed RF intermediate frequency (IF) outputs from superheterodyne receivers in airborne radar systems. IC Role / Device Role / Timing Role: High-speed ADC capturing 12-bit samples at 25.6 MSPS with precise aperture timing to preserve pulse fidelity and Doppler resolution. Use Value: 74 dB SFDR at 12 MHz enables detection of low-RCS targets amid clutter and jamming signals without dynamic range compression. |
Use Scenario: Real-time wideband signal capture in electronic warfare platforms monitoring multiple communication bands simultaneously. IC Role / Device Role / Timing Role: Front-end digitizer synchronized to low-jitter ECL clocks for coherent multi-channel IF sampling and FFT-based spectral analysis. Use Value: 220 MHz analog bandwidth and 64 dB SNR at 1.2 MHz support identification of narrowband emitters within broadband surveillance windows. |
| Digital Spectrum Analyzer | Medical Ultrasound Beamforming |
Use Scenario: High-resolution spectral analysis of RF emissions in EMC test labs and communications infrastructure monitoring. IC Role / Device Role / Timing Role: Core ADC in swept-tuned or real-time FFT architectures, where SFDR and harmonic distortion directly define measurement floor. Use Value: –70 dBc harmonic distortion at 9.6 MHz and 68 dBc two-tone IMD enable accurate characterization of transmitter spectral purity. |
Use Scenario: Digitizing echo signals from phased-array transducers operating at 5–15 MHz center frequencies in portable ultrasound systems. IC Role / Device Role / Timing Role: Channel ADC in receive beamformer ASICs, requiring low aperture jitter and stable DC accuracy for time-of-flight calculations. Use Value: ±1.0 LSB INL and 4–8 ps aperture uncertainty ensure sub-millimeter spatial resolution in B-mode imaging without calibration drift. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9034BZ | Pin-compatible 12-bit ADC with identical Z-40 package but rated for 20 MSPS max; lower power (3.2 W) and reduced SFDR (70 dB @ 12 MHz). | Suitable for cost-sensitive or lower-sample-rate systems where 25.6 MSPS is not required. | Select AD9034BZ only if system sample rate ≤20 MSPS and thermal budget is tighter. |
| AD9432BP-25 | 12-bit, 25 MSPS BiCMOS ADC in 48-pin LQFP; CMOS outputs, single +5 V supply, no on-chip T/H or references - requires external support circuitry. | Better suited for space-constrained PCBs and mixed-signal SoC integration where ECL interface is undesirable. | Choose AD9432BP-25 when board area, supply simplicity, or CMOS interfacing outweigh need for integrated analog front-end. |
Compared with AD9032BZ, AD9034BZ trades 5.6 MSPS speed and 4 dB SFDR for lower power and identical footprint, while AD9432BP-25 sacrifices integration and ECL timing robustness for CMOS compatibility and smaller package - making AD9032BZ optimal for legacy ECL-based radar and SIGINT hardware requiring guaranteed 25.6 MSPS performance.
Availability
AD9032BZ is available at Aetrix Electronics and suitable for radar signal acquisition, signal intelligence systems, and digital spectrum analyzers requiring stable component supply across extended lifecycle programs.
Supply support for AD9032BZ 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 is a global leader in high-performance analog, mixed-signal, and DSP technologies, serving precision instrumentation, communications, and defense markets since 1965.
The AD9032 series was designed specifically for demanding military and aerospace applications requiring ultra-high-speed, high-dynamic-range digitization in harsh environments - emphasizing ECL interoperability, on-chip integration, and guaranteed AC performance at temperature extremes.
FAQ
What is the operating temperature range for the AD9032BZ?
The AD9032BZ is specified for industrial temperature operation from –25°C to +85°C. This range is validated for all electrical and dynamic specifications including SFDR, SNR, and aperture jitter. Unlike the AD9032TD/TZ military-grade variants, the AD9032BZ does not extend to –55°C or +125°C - its thermal design and testing are optimized for commercial/industrial enclosures with moderate airflow.
Does the AD9032BZ require external voltage references?
No, the AD9032BZ integrates precision voltage references and does not require external references. The on-chip references are factory-trimmed and support the full ±1.024 V analog input range with guaranteed gain error of ±0.5% at +25°C. External references would disrupt the calibrated signal chain and are neither recommended nor supported in the AD9032BZ datasheet.
Can the AD9032BZ be used with CMOS logic instead of ECL?
The AD9032BZ digital outputs and encode inputs are strictly ECL-compatible (–1.1 V logic "1", –1.5 V logic "0") and are not electrically compatible with standard CMOS logic levels. Direct interfacing would cause logic misreads and potential damage. Level translation using ECL-to-CMOS translators (e.g., MC100ELT24) is required - but adds propagation delay and jitter that degrade the AD9032BZ's 25.6 MSPS timing integrity.
What is the purpose of the GAIN ADJUST and OFFSET ADJUST pins on the AD9032BZ?
The GAIN ADJUST (Pin 1) and OFFSET ADJUST (Pin 2) pins provide vernier trimming of full-scale range and zero-scale point, respectively. Each accepts a voltage source or potentiometer wiper (20 kΩ input resistance), offering ±10 mV offset and ±20 mV gain adjustment. These pins are normally left open; rated performance is guaranteed without connection, and adjustments are intended only for system-level calibration beyond factory trim limits.
Is an evaluation board available for the AD9032BZ?
Yes - the AD9034/PCB evaluation board is explicitly documented as pin-compatible and equally useful for evaluating the AD9032BZ. It includes a reconstruction DAC, analog input amplifier, and digital output interface, and supports prototyping near analog input and digital output sections. Though originally designed for AD9034, Analog Devices confirms its full applicability to AD9032BZ in the official datasheet Rev. 0.
AD9032BZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- AD9032
- Package/Case:
- 40-CFlatPack
- Packaging:
- Bulk
- Product Status:
- Active
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 25.6M
- Number of Inputs:
- 1
- Input Type:
- Single Ended
- Data Interface:
- -
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 1
- Architecture:
- Flash
- Reference Type:
- Internal
- Voltage - Supply, Analog:
- -4.94V ~ -5.45V, 4.75V ~ 5.25V
- Voltage - Supply, Digital:
- -4.94V ~ -5.45V, 4.75V ~ 5.25V
- Features:
- -
- Operating Temperature:
- -25°C ~ 85°C
- Supplier Device Package:
- 40-CFlatPack
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9032BZ FAQ
1.How can I place an order for AD9032BZ through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9032BZ 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 AD9032BZ reliable?
The price and inventory of AD9032BZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9032BZ is usually 5 days.
3.What payment methods are accepted for AD9032BZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9032BZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9032BZ?
AD9032BZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9032BZ 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 AD9032BZ?
For technical support, including AD9032BZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9032BZ requirements.
6.How does Aetrix verify that AD9032BZ is sourced from the original manufacturer or authorized distributors?
All AD9032BZ 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 AD9032BZ meets industry standards.
7.What is the process for return or replacement of AD9032BZ?
All AD9032BZ units undergo pre-shipment inspection (PSI). If there is an issue with AD9032BZ, 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 AD9032BZ part is unused and in its original packaging.
Return procedure for AD9032BZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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