AD9500BP - 10 ps Digital Delay Generator | Analog Devices
MPN: AD9500BP ✗ জীবনকালের সমাপ্তিAD9500BP সারাংশ
A digitally programmable delay generator belongs to the clock-and-timing IC hierarchy, where timing-control circuits align or offset events relative to an external reference. The AD9500BP is intended for precision systems where propagation delay must be adjustable while preserving repeatable differential signaling and separate control paths for triggering and reset.
The core feature set includes an 8-bit programmable delay code, 10 ps resolution, and a 10 ns full-scale delay range. Fully differential inputs support single-ended or differential ECL drive, while the complementary ECL output includes a Q/R parallel output option for reset-timing implementations. Separate trigger and reset inputs provide distinct event-control functions rather than combining their roles.
The AD9500BP supports low-power operation and is available in versions compliant with MIL-STD-883, although the exact grade, revision, and qualification status of this specific ordering code require confirmation from current Analog Devices documentation. Its timing characteristics are suited to ATE pulse deskewing, arbitrary waveform generation, and high-stability timing systems where programmable delay correction improves channel-to-channel alignment.
Use the device in instrumentation, automatic test equipment, pulse-generation systems, and digital timing subsystems. The programmable delay permits firmware or calibration hardware to compensate for cable, fixture, propagation, and channel variations. Differential inputs and ECL outputs can simplify interface design in high-speed test environments, provided the external logic levels and termination requirements are matched.
The primary design consideration is system calibration: the external clock, trigger, reset, control-code timing, and output termination must be treated as one timing chain. Engineers should verify package pinout, control polarity, propagation-delay limits, and supply requirements against the current manufacturer datasheet before layout or production use.
এর জন্য ড্রপ-ইন বিকল্প AD9500BP — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible AD9500BP (একই form factor এবং footprint).
AD9500WAFER
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →AD9500/883B
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
AD9500BP বিশেষণ
| Product Type | Digitally programmable delay generator |
| Delay Resolution | 10 ps |
| Full-Scale Delay Range | 10 ns |
| Programming Interface | 8-bit digital code |
| Input Type | Fully differential inputs |
| Input Logic Support | Single-ended or differential ECL circuits |
| আউটপুট টাইপ | Complementary ECL output |
| Output Feature | Q/R parallel output circuit |
| Trigger Inputs | Separate trigger input |
| Reset Inputs | Separate reset input |
| Power Consumption | Low power, mW class |
| Military Availability | Versions compliant with MIL-STD-883 available |
| প্যাকেজ | 28-LCC J-lead surface-mount package |
| Package Family | Lead-chip carrier ceramic surface-mount package |
| Ceramic DIP Variant | 24-pin ceramic skinny DIP, 0.3 inch package width |
AD9500BP lead-chip carrier ceramic surface-mount package পিন কনফিগারেশন গাইড
AD9500BP (lead-chip carrier ceramic surface-mount package প্যাকেজ)-এর পিন কনফিগারেশন। পিন নম্বরিং, ফাংশন এবং সংযোগ ডায়াগ্রাম প্রস্তুতকারকের ডেটাশিটে সংজ্ঞায়িত করা আছে। সঠিক ফুটপ্রিন্ট এবং সোল্ডারিং নির্দেশিকার জন্য এটি দেখুন।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি AD9500BP.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
AD9500BP এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: ATE Pulse Deskewing, Arbitrary Waveform Generator Timing, High-Stability Timing Systems, Pulse Generator Systems, Digital Timing Calibration, Instrumentation and Test Modules.
ATE Pulse Deskewing
AD9500BP fits automatic test equipment where individual channels need programmable timing alignment. Its 8-bit digital control code can represent a delay from the selected code range, with the verified family data specifying 10 ps resolution and a 10 ns full-scale range. That range is useful for compensating fixture, cable, propagation, and channel-to-channel offsets without changing the analog delay network. Differential inputs and complementary ECL outputs help integrate the device into timing-intensive test systems, while separate trigger and reset paths support deterministic event sequencing. The engineer should calibrate the code-to-delay relationship in the final fixture and verify the complete timing budget against the AD9500 datasheet.
সুপারিশকৃত
Arbitrary Waveform Generator Timing
AD9500BP can provide programmable timing skew in arbitrary waveform generation systems where a fixed output delay would limit calibration. The 10 ps resolution and 10 ns full-scale range allow the timing command to be adjusted during instrument setup or calibration. Its 8-bit interface makes the delay state suitable for a digital control path, while the differential input and ECL output structure supports compatible high-speed logic environments. In a waveform instrument, the device is best treated as a timing-control element rather than a waveform synthesizer: the external DAC, memory, and clock circuitry determine the waveform, while AD9500BP aligns the launch and trigger timing. Verify settling, jitter, and output-delay limits in the final instrument.
সুপারিশকৃত
High-Stability Timing Systems
AD9500BP is applicable to high-stability timing systems that require repeatable, adjustable event positioning. The verified 10 ps resolution gives a fine control increment, and the 10 ns full-scale range provides enough span for deskewing and calibration offsets. Separate trigger and reset inputs can help preserve distinct control semantics when the surrounding system needs event qualification or reset timing. Differential input support allows the timing source to be connected through ECL-compatible single-ended or differential drive, while the complementary ECL output supports downstream timing distribution. Stability must be evaluated against the system clock, power supply, temperature, and output loading rather than inferred from resolution alone.
সুপারিশকৃত
Pulse Generator Systems
AD9500BP can support pulse generators where trigger-to-output timing must be calibrated rather than fixed. The 8-bit delay code allows an instrument controller to compensate for differing cable lengths, probe interfaces, or channel delays. Its complementary ECL output and Q/R parallel output option are particularly relevant to circuits that need both normal and reset timing behavior. The separate trigger and reset inputs help avoid combining mutually different control functions on one input. For a complete pulse generator, pair the AD9500BP with an external clock source, output driver, and appropriate ECL termination. Validate output amplitude, edge rate, jitter, and propagation delay using the current Analog Devices documentation.
সুপারিশকৃত
Digital Timing Calibration
AD9500BP is suitable for digital timing calibration where multiple paths or channels must be aligned to a common event. The programmable delay can represent calibration offsets directly through the 8-bit code, avoiding a large collection of fixed delay components. The 10 ns full-scale range is suitable for board-level and fixture-level offset compensation, while the 10 ps resolution supports finer adjustment. In a calibration loop, the host or controller can measure an event, calculate a code, write the delay setting, and verify the corrected timing. The device does not remove the need for a stable reference, controlled termination, and an output measurement path; those system errors must be characterized separately.
সুপারিশকৃত
Instrumentation and Test Modules
AD9500BP can be used in instrumentation modules requiring controlled timing relationships between trigger, reset, and delayed outputs. Its low mW-class power indication is useful when designing compact test and measurement equipment, while the 28-pin J-lead LCC package supports a ceramic surface-mount implementation. Differential inputs and ECL outputs can reduce sensitivity to common-mode noise when the board is otherwise properly terminated and referenced. The programmer must preserve setup and hold timing around the 8-bit control code, and the system must account for reset and trigger propagation. Because the supplied data does not include exact supply, temperature, jitter, or pin-level timing values, use the manufacturer datasheet as the release source of truth.
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা AD9500BP — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | AD9500 | AD9500/883B |
|---|---|---|---|
| Product Type | Digitally programmable delay generator | Digitally programmable delay generator | AD9500 military-product variant |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Package | 28-LCC J-lead surface-mount package | 28-LCC J-lead surface-mount package, exact suffix confirmation required | 28-LCC J-lead surface-mount package, exact suffix confirmation required |
| Delay Resolution | 10 ps | 10 ps | 10 ps family specification; exact grade data required |
| Full-Scale Delay Range | 10 ns | 10 ns | 10 ns family specification; exact grade data required |
| Programming Interface | 8-bit digital code | 8-bit digital code | 8-bit digital code family specification |
| Input Configuration | Fully differential inputs | Fully differential inputs | Fully differential inputs; grade confirmation required |
| Output Configuration | Complementary ECL output with Q/R parallel output circuit | Complementary ECL output with Q/R parallel output circuit | Complementary ECL family output; exact grade details required |
| Military Version Availability | Versions compliant with MIL-STD-883 available | Versions compliant with MIL-STD-883 available | Military-product designation; exact qualification details required |
মূল পার্থক্যসমূহ
- Programmable delay resolution (বনামAD9500)
- Timing range for deskewing (বনামAD9500)
- Differential timing interface (বনামAD9500/883B)
- Separate event controls (বনামAD9500)
- Reset-timing implementation (বনামAD9500/883B)
ডিজাইন নোট
Treat the AD9500BP as a high-speed timing device rather than a generic digital IC. Route the reference clock, differential inputs, complementary ECL outputs, trigger, reset, and 8-bit delay-control signals with short paths and controlled return paths. Confirm the package-specific pinout and exposed connection requirements from the current Analog Devices package drawing before committing the PCB land pattern.
Use the manufacturer's ECL input and output termination recommendations and keep the timing reference distribution symmetrical. Differential inputs can improve noise immunity, but incorrect common-mode voltage, termination, or trace geometry can negate that benefit. Validate edge rate and timing behavior at the intended clock frequency with the final external driver, loads, and board construction.
Do not assume that 10 ps code resolution equals 10 ps absolute accuracy. Real delay accuracy also depends on the reference clock, calibration, temperature, supply behavior, output loading, and the selected code. Build a code-versus-delay calibration table for the complete instrument and retain margin against the timing requirements of the ATE or pulse-generation system.
Separate the timing-control path from noisy switching or high-current return paths. Keep the delay-control bus away from sensitive analog or clock-reference traces where practical, and use a solid ground-plane strategy. Because the verified data does not provide exact pin names or recommended layout values, use the current manufacturer datasheet and application guidance as the controlling reference.
কমপ্লায়েন্স তথ্য
Analog Devices states that AD9500 versions are available compliant with MIL-STD-883. RoHS, REACH, lead-free, halogen-free, and conflict-mineral status for the exact AD9500BP ordering code were not provided and are therefore unknown.
