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Analog Devices Inc. AD53033JSTP
- Part No.:
- AD53033JSTP
- Manufacturer:
- Analog Devices Inc.
- Category:
- Specialized
- Package:
- 52-LQFP Exposed Pad
- Datasheet:
-
AD53033JSTP.pdf
- Description:
- IC DVR/COMP W/HEATSINK 52-LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:19,123
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Product details
Overview
AD53033JSTP from Analog Devices is a high-performance, monolithic pin electronics driver/comparator IC for automated test equipment (ATE), integrating dual-state active termination, 250 MHz toggle rate, ±3 V to +8 V output voltage range, <100 ps delay matching, and on-chip temperature sensor with 1.0 µA/K gain. It serves as the core D-C (Driver-Comparator) unit in VLSI and memory testers.
For engineers reviewing the AD53033JSTP datasheet, AD53033JSTP pinout, AD53033JSTP application, or AD53033JSTP equivalent, this device requires attention to ECL-compatible latched comparator outputs, three-state driver operation (VH/VL/VTERM), thermal monitoring via THERM current sink, and 52-lead LQFP-EDQUAD package with integral heat slug for high-power ATE signal integrity.
Technical Context
The AD53033JSTP implements a proprietary three-state driver architecture supporting Data High Mode, Data Low Mode, and Term Mode-enabling precise active termination without external components. Its dual comparators feature ECL-level outputs, built-in latches, and input ranges matched to the driver's –3 V to +8 V swing.
On-die thermal sensing uses a trimmed current-source output (1.0 µA/K typical) referenced to absolute temperature, allowing real-time junction-to-case (θJC) estimation or thermal alarm triggering. All logic interfaces-including LEH/LEL, QH/QL, and differential DATA/IOD/RLD pairs-are designed for sub-2 ns propagation delays and <±200 ps pulsewidth linearity at 250 MHz operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Toggle Rate | 250 MHz - supports high-speed digital pattern generation in memory and logic testers. |
| Output Voltage Range | –3 V to +8 V - accommodates wide DUT voltage standards including TTL, ECL, and LVCMOS levels. |
| Delay Matching (Edge to Edge) | <100 ps - ensures timing coherence across parallel D-C channels in multi-site ATE systems. |
| Driver Output Resistance | 44–49 Ω - matches 50 Ω transmission lines for minimal reflections during high-speed transitions. |
| Temperature Sensor Gain | 1.0 µA/K nominal - enables direct Kelvin-scale thermal monitoring using simple resistor-based voltage conversion. |
| Comparator Input Range | –3 V to +8 V - fully aligned with driver output swing for accurate signal tracking and pass/fail evaluation. |
| Supply Voltages | +12 V / –7 V - provides headroom for rail-to-rail driver swing while maintaining ECL-compatible logic thresholds. |
Pinout & Package
AD53033JSTP is housed in a 52-lead LQFP-EDQUAD (SQ-52) package with integral copper heat slug for thermal management in high-density ATE card cages. The exposed thermal pad must be soldered to PCB ground plane per Analog Devices' layout guidelines.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VOUT | Driver Output | Main bidirectional signal path for DUT interface; supports VH/VL/VTERM states with <3 ns settling to 4 mV. |
| HCOMP / LCOMP | Comparator Reference Inputs | Differential high/low thresholds for latch-controlled pass/fail decision; range –3 V to +8 V. |
| QH / QHB / QL / QLB | Latched Comparator Outputs | ECL-compatible outputs driving 50 Ω loads terminated to –2 V; support simultaneous high/low detection. |
| LEH / LEL / LEHB / LELB | Latch Enable Controls | Asynchronous enable inputs for independent high/low comparator latching; <1 ns setup/hold timing. |
| THERM | Temperature Sensor Output | Current-sink output proportional to absolute temperature (1.0 µA/K); used for thermal derating or alarm. |
| VH / VL / VTERM | Driver Voltage References | Programmable high/low/termination voltage rails; each independently set within –3 V to +8 V range. |
| DATA / DATAB / IOD / IODB / RLD / RLDB | Differential Control Inputs | True differential logic inputs accepting ECL-level signals; reject common-mode noise up to ±3 V. |
| PWRGND / ECLGND / HQGND2 | Ground Terminals | Separate power, ECL logic, and heat-slug ground returns to minimize supply coupling and crosstalk. |
Key Features
| Feature | Design Value |
|---|---|
| Three-State Driver Architecture | Enables VH (Data High), VL (Data Low), and VTERM (Active Termination) modes without external switching circuitry. |
| Integrated Temperature Sensor | Provides real-time die temperature feedback via calibrated current sink (0.7–1.4 µA/K), enabling dynamic thermal compensation. |
| Sub-2 ns Propagation Delay | Driver and comparator paths achieve ≤1.6 ns typical delay, critical for nanosecond-level timing margins in ATE. |
| Matched Output Impedance | 44–49 Ω driver output resistance ensures consistent 50 Ω line driving across all voltage states and temperatures. |
| Dual Latched Comparators | Independent high/low comparison with ECL outputs eliminates need for external latch logic in pass/fail evaluation. |
Applications
| Memory Tester Pin Electronics | VLSI Functional Tester |
|---|---|
Use Scenario: Testing DDR4/DDR5 DRAM devices requiring precise voltage-controlled drive and fast edge-aligned compare windows. IC Role / Device Role / Timing Role: Serves as the single-chip D-C unit delivering programmable VH/VL levels, sub-2 ns timing alignment, and latch-enabled pass/fail reporting. Use Value: Eliminates discrete driver-comparator combinations, reducing channel count variance and improving inter-channel skew below 100 ps. | Use Scenario: Performing structural scan testing on ASICs with mixed-voltage I/O banks (1.2 V, 1.8 V, 3.3 V). IC Role / Device Role / Timing Role: Provides scalable voltage referencing (–3 V to +8 V), active termination, and ECL-compatible response for boundary-scan stimulus capture. Use Value: Enables single-board support for multiple DUT voltage families without hardware reconfiguration or level-shifter add-ons. |
| Automated Board Test System | High-Speed Characterization Lab |
Use Scenario: In-circuit testing of high-speed SerDes transceivers on backplanes with tight VIH/VIL tolerances. IC Role / Device Role / Timing Role: Functions as precision voltage source and comparator with <15 mV settling accuracy and 5 V/ns signal tracking capability. Use Value: Delivers repeatable parametric measurements (e.g., VIH min, VIL max) under production thermal conditions via integrated THERM monitoring. | Use Scenario: Evaluating jitter, rise/fall time, and overshoot of next-generation logic families (e.g., HSTL, SSTL, POD). IC Role / Device Role / Timing Role: Acts as calibrated stimulus generator and reference comparator with 0.6 ns (1 V) to 3.0 ns (9 V) controlled edge rates. Use Value: Supports traceable waveform characterization down to 450 ps equivalent input rise time, eliminating external pulse generators. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar driver/comparator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD53032JSTP | Single-channel version; identical specs but half the pin count and no VTERM mode. | Suitable only for non-terminated test scenarios or where space/power constraints prohibit dual-channel use. | Select when board area or thermal budget limits full AD53033JSTP deployment and VTERM functionality is not required. |
| AD53034JSTP | Four-channel variant in same 52-lead LQFP-EDQUAD package; shares driver/comparator architecture and thermal sensor. | Requires higher PCB routing density and more complex power delivery; supports four independent D-C channels per package. | Choose for multi-site ATE configurations needing maximum channel density without sacrificing per-channel performance. |
Compared with AD53032JSTP and AD53034JSTP, the AD53033JSTP uniquely balances dual-channel capability, active termination support, and thermal awareness in a single 52-pin footprint-making it optimal for mid-density ATE cards where scalability and signal fidelity are both critical.
Availability
AD53033JSTP is available at Aetrix Electronics and suitable for automatic test equipment, semiconductor test systems, and board-level functional verification requiring stable component supply, long-term lifecycle support, and traceable sourcing for high-reliability deployments.
Supply support for AD53033JSTP 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 AD53033JSTP belongs to Analog Devices' Pin Electronics family, engineered specifically for ATE systems demanding sub-nanosecond timing precision, programmable voltage levels, and integrated thermal monitoring in compact, thermally robust packages.
FAQ
What is the primary function of the AD53033JSTP in automated test equipment?
The AD53033JSTP serves as a monolithic driver/comparator (D-C) IC in ATE systems, providing programmable high/low/termination voltage outputs, ECL-compatible latched comparator responses, and on-die thermal monitoring-all in a single 52-lead LQFP-EDQUAD package. Its design enables precise stimulus generation and pass/fail evaluation for VLSI and memory testing without external support components.
Does the AD53033JSTP support active termination, and how is it implemented?
Yes, the AD53033JSTP supports active termination through its dedicated VTERM mode, which allows the driver output to be set to a user-defined voltage between –3 V and +8 V. This is controlled via the RLD/RLDB differential inputs and operates independently of VH/VL states, enabling impedance-matched termination without external resistors or switches-critical for minimizing reflections in high-speed ATE interconnects.
How does the THERM pin on the AD53033JSTP provide thermal monitoring?
The THERM pin on the AD53033JSTP delivers a temperature-proportional current sink with a nominal gain of 1.0 µA/K. When a 10 kΩ resistor connects from +10 V to THERM, the resulting voltage drop equals 10 mV/K (e.g., ~2.98 V at 25°C), enabling direct Kelvin-scale die temperature measurement. This allows real-time thermal derating or alarm triggering in the AD53033JSTP-based ATE system.
What are the supply voltage requirements for reliable operation of the AD53033JSTP?
The AD53033JSTP requires +12 V ±3% on VCC and –7 V ±3% on VEE for full-spec operation, delivering up to 3.5 W total power dissipation under active driver conditions. PWRGND, ECLGND, and HQGND2 must be separately routed and tied to low-impedance ground planes to maintain signal integrity and thermal stability in the AD53033JSTP application.
Can the AD53033JSTP replace discrete driver and comparator solutions in existing ATE designs?
Yes, the AD53033JSTP is designed as a drop-in replacement for discrete driver/comparator implementations in ATE pin electronics, offering superior timing alignment (<100 ps delay matching), reduced board area, and integrated thermal sensing. Its 52-lead LQFP-EDQUAD package maintains compatible footprint and thermal interface requirements, making the AD53033JSTP a validated upgrade path for legacy systems targeting higher channel density and lower system jitter.
AD53033JSTP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 52-LQFP Exposed Pad
- Packaging:
- Tube
- Product Status:
- Obsolete
- Applications:
- Testing Equipment
- Interface:
- -
- Voltage - Supply:
- -
- Supplier Device Package:
- 52-LQFP-EDQUAD (14x14)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
AD53033JSTP FAQ
1.How can I place an order for AD53033JSTP through Aetrix?
Please submit a Request for Quotation (RFQ) for AD53033JSTP 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 AD53033JSTP reliable?
The price and inventory of AD53033JSTP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD53033JSTP is usually 5 days.
3.What payment methods are accepted for AD53033JSTP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD53033JSTP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD53033JSTP?
AD53033JSTP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD53033JSTP 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 AD53033JSTP?
For technical support, including AD53033JSTP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD53033JSTP requirements.
6.How does Aetrix verify that AD53033JSTP is sourced from the original manufacturer or authorized distributors?
All AD53033JSTP 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 AD53033JSTP meets industry standards.
7.What is the process for return or replacement of AD53033JSTP?
All AD53033JSTP units undergo pre-shipment inspection (PSI). If there is an issue with AD53033JSTP, 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 AD53033JSTP part is unused and in its original packaging.
Return procedure for AD53033JSTP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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