Analog Devices Inc./Maxim Integrated DS1033Z-15/T&R
- Part No.:
- DS1033Z-15/T&R
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Delay Lines
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DS1033Z-15/T&R.pdf
- Description:
- IC DELAY LINE 15NS 8-SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,504
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Product details
Overview
DS1033Z-15/T&R from Maxim Integrated (formerly Dallas Semiconductor) is a low-voltage, all-silicon 3-channel delay line IC operating at 3.3 V with ±1.5 ns initial delay tolerance, 15 ns nominal delay per channel, and precise leading/trailing edge matching. It serves as a timing control element in high-speed digital synchronization circuits such as clock deskewing, signal alignment, and pulse shaping in telecom and test equipment.
For engineers reviewing the DS1033Z-15/T&R datasheet, DS1033Z-15/T&R pinout, DS1033Z-15/T&R application, or DS1033Z-15/T&R equivalent, key selection criteria include guaranteed 15 ns delay accuracy over 0°C–70°C, 8-pin SOIC (150-mil) package compatibility, input/output symmetry preservation, and 2.7 V–3.6 V supply flexibility for mixed-voltage system integration.
Technical Context
The DS1033Z-15/T&R implements three independent buffered delay paths with matched tPLH/tPHL propagation characteristics. Each channel delivers identical 15 ns nominal delay under VCC = 3.3 V ±0.3 V, with ±1.5 ns initial tolerance and ±1.5 ns additional variation across temperature (0°C to 70°C) and voltage (2.7 V to 3.6 V).
It uses silicon-based delay architecture-no external components required-and maintains input pulse symmetry via matched rise/fall delay paths. Output drive capability supports TTL/CMOS loads (IOL = 8 mA, IOH = –1 mA), and power-up time is specified at 100 ms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Delay | 15 ns per output - fixed, matched delay across IN1→OUT1, IN2→OUT2, IN3→OUT3 |
| Initial Tolerance | ±1.5 ns at +25°C, VCC = 3.3 V - defines baseline timing accuracy before environmental stress |
| Temp/Voltage Drift | ±1.5 ns over 0°C–70°C and 2.7 V–3.6 V - ensures stable delay in industrial ambient and supply conditions |
| Supply Voltage | 2.7 V to 3.6 V - compatible with modern low-voltage logic families and mixed-supply systems |
| Output Drive | IOL = 8 mA / IOH = –1 mA - sufficient to drive one 74F04 gate load without external buffering |
| Input Capacitance | 10 pF - minimizes loading on upstream drivers and preserves signal integrity in high-speed traces |
Pinout & Package
DS1033Z-15/T&R is housed in an 8-pin SOIC (150-mil) package with gull-wing leads, RoHS-compliant, and qualified for vapor phase, IR, and wave soldering.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (IN1) | Input Signal 1 | Accepts CMOS/TTL-level logic input; drives first internal delay path |
| 2 (IN2) | Input Signal 2 | Independent input for second delay channel; electrically isolated from IN1/IN3 |
| 3 (IN3) | Input Signal 3 | Third independent input; enables concurrent 3-channel timing alignment |
| 4 (GND) | Ground Reference | Primary return path for supply and signal currents; must be low-impedance |
| 5 (VCC) | Supply Voltage | +2.7 V to +3.6 V power rail; bypass capacitor required near pin for noise suppression |
| 6 (OUT3) | Output Signal 3 | 15 ns delayed replica of IN3; matched edge timing preserves duty cycle |
| 7 (OUT1) | Output Signal 1 | 15 ns delayed replica of IN1; same delay and edge fidelity as OUT2/OUT3 |
| 8 (OUT2) | Output Signal 2 | 15 ns delayed replica of IN2; fully buffered to maintain signal integrity into capacitive loads |
Key Features
| Feature | Design Value |
|---|---|
| All-silicon delay architecture | Eliminates reliability risks and aging effects associated with RC or analog delay methods |
| Three independent buffered outputs | Enables simultaneous delay of three asynchronous signals without crosstalk or shared path skew |
| Leading and trailing edge precision | Maintains input pulse symmetry (duty cycle) at output-critical for clock distribution and sampling windows |
| ±1.5 ns initial delay tolerance | Reduces need for post-layout timing calibration in production systems |
| 8-pin SOIC (150-mil) packaging | Standard footprint compatible with automated SMT assembly and legacy DIP socket adapters |
Applications
| Telecom Line Card Timing | ATE Signal Alignment |
|---|---|
Use Scenario: Aligning parallel data lanes and strobes in multi-channel DSL or T1/E1 interface cards. IC Role / Device Role / Timing Role: DS1033Z-15/T&R provides deterministic 15 ns offset to compensate for PCB trace length mismatches between transceiver channels. Use Value: Enables simultaneous sampling of all lanes within setup/hold window without FPGA-based dynamic deskew logic. | Use Scenario: Synchronizing stimulus and capture edges in automated test equipment for high-speed digital IC validation. IC Role / Device Role / Timing Role: DS1033Z-15/T&R delays reference clocks or trigger signals to precisely position test vectors relative to device-under-test response windows. Use Value: Achieves sub-nanosecond jitter-free delay stability across temperature sweeps during production burn-in testing. |
| Digital Oscilloscope Trigger Path | FPGA I/O Deskewing |
Use Scenario: Introducing calibrated delay in the trigger acquisition path to isolate pre-trigger events in real-time digital storage oscilloscopes. IC Role / Device Role / Timing Role: DS1033Z-15/T&R acts as a fixed-delay element in the trigger comparator chain to extend visible pre-trigger depth. Use Value: Delivers repeatable 15 ns offset without drift, enabling consistent waveform reconstruction across multiple acquisitions. | Use Scenario: Compensating for inter-lane skew in high-speed parallel I/O interfaces (e.g., DDR source-synchronous buses) between FPGA and memory controller. IC Role / Device Role / Timing Role: DS1033Z-15/T&R applies identical 15 ns delay to clock and data lines to realign timing margins at the receiver. Use Value: Restores timing margin lost due to unequal routing lengths, avoiding costly PCB respins or complex programmable delay blocks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar delay line applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DS1033M-15 | Same electrical specs; packaged in 8-pin DIP (300-mil) instead of SOIC | Suitable for through-hole prototyping or legacy board upgrades where SOIC rework is impractical | Select DS1033M-15 only when manual assembly or socket-based evaluation is required |
| MAX9921ETA+ | Programmable 0–31.5 ns delay in 0.5 ns steps; higher power (ICC = 45 mA); 8-pin TDFN | Supports dynamic delay adjustment via SPI, unlike fixed 15 ns of DS1033Z-15/T&R | Choose MAX9921ETA+ when adaptive timing calibration or multi-delay configuration is needed |
Compared with DS1033Z-15/T&R, DS1033M-15 offers identical timing performance in a through-hole format, while MAX9921ETA+ trades fixed delay simplicity for programmability and higher current draw-making DS1033Z-15/T&R optimal for cost-sensitive, static-delay applications requiring industrial-grade SOIC reliability.
Availability
DS1033Z-15/T&R is available at Aetrix Electronics and suitable for telecom infrastructure, automated test equipment, digital instrumentation, and FPGA-based embedded systems requiring stable component supply and long-term manufacturability.
Supply support for DS1033Z-15/T&R 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
Maxim Integrated (acquired by Analog Devices in 2021) designs precision analog and mixed-signal ICs for industrial, communications, and computing applications.
The DS1033 series belongs to Maxim's timing and delay product line, engineered specifically for deterministic, low-jitter signal alignment in high-speed digital systems where passive or programmable solutions lack repeatability or robustness.
FAQ
What is the operating temperature range for DS1033Z-15/T&R?
The DS1033Z-15/T&R is characterized for operation from 0°C to +70°C. Its delay accuracy specification includes ±1.5 ns additional variation across this full industrial temperature range when powered at 2.7 V–3.6 V, making it suitable for non-extended-temperature commercial and industrial environments.
Does DS1033Z-15/T&R require external components to function?
No, DS1033Z-15/T&R operates as a standalone delay element with no external resistors, capacitors, or trimming components required. A 0.1 µF ceramic bypass capacitor between VCC and GND is recommended near the package for stable operation, but it is not part of the core delay function.
Is DS1033Z-15/T&R pin-compatible with other DS1033 variants?
Yes, DS1033Z-15/T&R shares identical pinout and package dimensions with all DS1033Z-series devices (e.g., DS1033Z-10, DS1033Z-20) in 8-pin SOIC (150-mil). This allows drop-in replacement across delay values without PCB layout changes, provided system timing margins accommodate the new delay value.
Can DS1033Z-15/T&R drive standard TTL loads directly?
Yes, DS1033Z-15/T&R can drive one 74F04 input gate directly, as confirmed by its IOL = 8 mA and IOH = –1 mA specifications at VCC = 2.7 V. For heavier loads or longer traces, external buffering is recommended to maintain edge fidelity and delay accuracy.
What does the "/T&R" suffix indicate in DS1033Z-15/T&R?
The "/T&R" suffix denotes tape-and-reel packaging: DS1033Z-15/T&R is supplied in EIA-481-compliant embossed plastic carrier tape, 2,500 units per reel, optimized for automated SMT placement. This differs from tube-packaged versions like DS1033Z-15+.
DS1033Z-15/T&R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Number of Taps/Steps:
- -
- Function:
- Multiple, NonProgrammable
- Delay to 1st Tap:
- 15ns
- Tap Increment:
- -
- Available Total Delays:
- 15ns
- Number of Independent Delays:
- 3
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
DS1033Z-15/T&R FAQ
1.How can I place an order for DS1033Z-15/T&R through Aetrix?
Please submit a Request for Quotation (RFQ) for DS1033Z-15/T&R 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 DS1033Z-15/T&R reliable?
The price and inventory of DS1033Z-15/T&R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DS1033Z-15/T&R is usually 5 days.
3.What payment methods are accepted for DS1033Z-15/T&R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DS1033Z-15/T&R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DS1033Z-15/T&R?
DS1033Z-15/T&R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DS1033Z-15/T&R 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 DS1033Z-15/T&R?
For technical support, including DS1033Z-15/T&R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DS1033Z-15/T&R requirements.
6.How does Aetrix verify that DS1033Z-15/T&R is sourced from the original manufacturer or authorized distributors?
All DS1033Z-15/T&R 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 DS1033Z-15/T&R meets industry standards.
7.What is the process for return or replacement of DS1033Z-15/T&R?
All DS1033Z-15/T&R units undergo pre-shipment inspection (PSI). If there is an issue with DS1033Z-15/T&R, 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 DS1033Z-15/T&R part is unused and in its original packaging.
Return procedure for DS1033Z-15/T&R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DS1033Z-15/T&R Tags

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