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Analog Devices Inc. AD9032AD
- Part No.:
- AD9032AD
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 40-CDIP (0.900", 22.86mm)
- Datasheet:
-
AD9032AD.pdf
- Description:
- 12-BIT FLASH ADC
- Quantity:
- Payment:
- Shipping:
Inventory:328
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Product details
Overview
AD9032AD 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; features 74 dB spurious-free dynamic range at 12 MHz input, ±1.024 V bipolar analog input range, and 3.8 W power dissipation; used in radar and digital spectrum analyzers requiring high-speed, high-dynamic-range digitization.
For engineers reviewing the AD9032AD datasheet, AD9032AD pinout, AD9032AD application, or AD9032AD equivalent, this page delivers verified specifications, industrial-temperature (–25°C to +85°C) operation context, ceramic DIP package details, and real-world selection guidance for high-frequency data acquisition systems.
Technical Context
The AD9032AD implements a digitally corrected subranging architecture with a monolithic track-and-hold (AD9101), 5-bit flash ADC, 14-bit DAC, summation amplifier with clamping, and 8-bit flash ADC for residue conversion; all circuitry is integrated into a single hybrid package with factory-trimmed internal references and timing.
It operates from +5 V and –5.2 V supplies, accepts differential ECL encode inputs, outputs ECL-compatible 2's complement digital data (D0–D11), and guarantees no missing codes across its full industrial temperature range; aperture uncertainty is 4–8 ps rms, and data ready delay is 3.5–10.5 ns.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit - delivers 4096 discrete output levels for precise amplitude quantization |
| Conversion Rate | 25.6 MSPS - supports real-time sampling of signals up to 12 MHz analog bandwidth |
| Spurious-Free Dynamic Range | 74 dB at 12 MHz - enables detection of weak signals amid strong interferers in spectrum analysis |
| Analog Input Range | ±1.024 V - matches standard reference scaling and simplifies interface with precision signal chains |
| Power Dissipation | 3.8 W typical - requires thermal management (e.g., heat sink + airflow) for sustained operation at +85°C case |
| Aperture Uncertainty | 4–8 ps rms - limits SNR degradation at high input frequencies; critical for >10 MHz applications |
| Digital Output Interface | 10K ECL, 2's complement - ensures noise-immune, high-speed interfacing with ECL logic or FPGA I/O banks |
Pinout & Package
AD9032AD is housed in a 40-pin ceramic dual in-line package (DH-40A), hermetically sealed for industrial reliability and stable performance under thermal stress.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2 | GAIN ADJUST / OFFSET ADJUST | Vernier calibration inputs (20 kΩ impedance); unused in standard operation but enable ±10 mV offset / ±20 mV gain trim |
| 3, 5, 6, 14, 21, 22, 35, 40 | GROUND | Low-impedance analog/digital return paths; must be tied together near package and connected to solid ground plane |
| 4 | ANALOG INPUT | ±1.024 V bipolar input with 100 Ω resistance and 7 pF capacitance; requires impedance-matched layout |
| 10 | OVERFLOW | ECL output asserted high when input exceeds +FS; enables real-time clipping detection without external logic |
| 11 | DATA READY | ECL pulse with 3.5–10.5 ns delay after encode edge; provides synchronous latch timing for external registers |
| 12, 17, 20, 38 | –VS | –5.2 V supply rail (610–672 mA typical); requires local 0.1 µF + 10 µF decoupling per pin |
| 13, 39 | +VS | +5.0 V supply rail (133–160 mA typical); shares same decoupling requirements as –VS |
| 18, 19 | ENCODE / ENCODE | Differential ECL sampling command; rising edge triggers conversion; no internal termination |
| 23–34 | D0–D11 | ECL digital outputs (LSB to MSB, 2's complement); require 510 Ω termination to –5.2 V for valid logic levels |
Key Features
| Feature | Design Value |
|---|---|
| On-chip track-and-hold | Monolithic AD9101 T/H enables accurate sampling of high-slew-rate signals up to 220 MHz analog bandwidth |
| Digitally corrected subranging architecture | Combines 5-bit and 8-bit flash stages with on-die DAC and error correction logic to achieve 12-bit accuracy at 25.6 MSPS |
| Factory-trimmed internal references | Eliminates need for external voltage references or trimming components; reduces BOM count and layout complexity |
| Guaranteed no missing codes | Valid across full industrial temperature range (–25°C to +85°C); essential for monotonic control and measurement integrity |
| Low aperture jitter (4–8 ps rms) | Preserves SNR above 10 MHz input frequency; directly supports demanding IF sampling and radar applications |
Applications
| Radar Systems | Signal Intelligence (SIGINT) |
|---|---|
Use Scenario: Digitizing intermediate frequency (IF) signals from pulsed radar receivers operating at 10–12 MHz bandwidth. IC Role / Device Role / Timing Role: High-speed ADC capturing time-of-flight and Doppler-shifted echoes with minimal distortion and jitter-induced SNR loss. Use Value: 74 dB SFDR enables resolution of weak target returns adjacent to strong clutter or jamming signals. | Use Scenario: Real-time wideband signal capture in electronic warfare platforms monitoring multiple RF emitters. IC Role / Device Role / Timing Role: Front-end digitizer synchronizing to ECL clock sources for coherent multi-channel IF sampling. Use Value: 25.6 MSPS rate and 220 MHz analog bandwidth support instantaneous bandwidth coverage required for agile threat detection. |
| Digital Spectrum Analyzers | Medical Imaging (Ultrasound Beamforming) |
Use Scenario: High-resolution spectral analysis of communication signals using FFT-based processing with >100 dB dynamic range. IC Role / Device Role / Timing Role: Precision ADC providing low-noise, low-spur digitization for post-processing algorithms. Use Value: 64 dB SNR at 12.1 MHz and harmonic distortion <–64 dBc ensure clean spectral bins and accurate amplitude measurement. | Use Scenario: Digitizing RF echo signals from phased-array ultrasound transducers with >10 MHz bandwidth requirements. IC Role / Device Role / Timing Role: High-fidelity analog front-end ADC enabling beam synthesis and time-gain compensation. Use Value: Bipolar ±1.024 V input range and 100 Ω input resistance simplify interface with transformer-coupled receive paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9034 | Pin-compatible 12-bit ADC rated at 20 MSPS; lower max sample rate but identical package, pinout, and DC specs | Better suited for cost-sensitive or lower-bandwidth systems where 25.6 MSPS is not required | Select AD9034 when system clocking or processing bandwidth allows 20 MSPS operation and thermal budget is constrained |
| AD9220 | 12-bit, 10 MSPS BiCMOS ADC with CMOS outputs; no on-chip T/H or references; requires external support circuitry | Targets lower-power, lower-cost applications with relaxed dynamic performance (SFDR = 70 dB) | Choose AD9220 only if board space, power (<1.5 W), and BOM simplicity outweigh need for ECL-level speed and integration |
Compared with AD9032AD, AD9034 offers identical footprint and integration but trades 5.6 MSPS for reduced power and thermal load, while AD9220 sacrifices speed, on-chip resources, and SFDR to achieve CMOS compatibility and lower dissipation-making AD9032AD irreplaceable for 25+ MSPS ECL-based IF sampling.
Availability
AD9032AD is available at Aetrix Electronics and suitable for radar systems, signal intelligence platforms, and digital spectrum analyzers requiring stable component supply across extended industrial temperature ranges.
Supply support for AD9032AD 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 digital signal processing semiconductors, headquartered in Norwood, MA.
The AD9032AD belongs to Analog Devices' high-speed data converter product line, engineered specifically for demanding RF/IF digitization in defense, instrumentation, and medical imaging where speed, linearity, and dynamic range are critical.
FAQ
What is the operating temperature range of the AD9032AD?
The AD9032AD is specified for industrial operation from –25°C to +85°C. This range applies to the case temperature, and ambient temperature limits depend on thermal design-e.g., with 500 LFPM airflow and heat sink, ambient can reach +72°C while maintaining rated performance. The AD9032AD datasheet confirms this range in the Ordering Guide and Absolute Maximum Ratings tables.
Does the AD9032AD require external voltage references or a track-and-hold amplifier?
No, the AD9032AD integrates both a precision track-and-hold amplifier and stable voltage reference circuits on-die. This eliminates the need for external T/H or reference components, reducing system complexity and PCB area. The AD9032AD datasheet explicitly states "on-board T/H, References, Timing" in the FEATURES section and confirms internal generation of reference voltages in the GENERAL DESCRIPTION.
What digital output format does the AD9032AD use, and how is it terminated?
The AD9032AD outputs 12-bit data in 2's complement format via ECL-compatible D0–D11 pins. Each output must be terminated with a 510 Ω resistor to –5.2 V, as specified in the Electrical Characteristics table and Timing Diagram notes. This termination ensures valid logic levels and minimizes reflections on high-speed digital lines, preserving signal integrity at 25.6 MSPS.
Can the AD9032AD be used with CMOS or TTL logic interfaces?
No-the AD9032AD features native 10K ECL outputs with logic levels centered around –1.3 V (–1.1 V for "1", –1.5 V for "0"). Direct interfacing with CMOS or TTL requires level-shifting circuitry such as ECL-to-CMOS translators (e.g., MC100ELT24). The AD9032AD datasheet specifies ECL compatibility exclusively and warns against violating absolute maximum ratings for digital inputs.
Is the AD9032AD still in active production, or is it obsolete?
The AD9032AD is marked "OBSOLETE" in the provided datasheet revision (REV. 0), indicating it is no longer in active production by Analog Devices. However, Aetrix Electronics maintains legacy supply channels for continued support of installed base systems. Full lifecycle availability coordination-including obsolescence notifications and last-time-buy planning-is available for AD9032AD through Aetrix's industrial component program.
AD9032AD Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- AD9032
- Package/Case:
- 40-CDIP (0.900", 22.86mm)
- 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-CDIP
- Mounting Type:
- Through Hole
- Grade:
- -
- Qualification:
- -
AD9032AD FAQ
1.How can I place an order for AD9032AD through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9032AD 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 AD9032AD reliable?
The price and inventory of AD9032AD are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9032AD is usually 5 days.
3.What payment methods are accepted for AD9032AD?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9032AD transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9032AD?
AD9032AD orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9032AD 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 AD9032AD?
For technical support, including AD9032AD datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9032AD requirements.
6.How does Aetrix verify that AD9032AD is sourced from the original manufacturer or authorized distributors?
All AD9032AD 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 AD9032AD meets industry standards.
7.What is the process for return or replacement of AD9032AD?
All AD9032AD units undergo pre-shipment inspection (PSI). If there is an issue with AD9032AD, 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 AD9032AD part is unused and in its original packaging.
Return procedure for AD9032AD:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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