Analog Devices Inc./Maxim Integrated DS1033Z-10/T&R
- Part No.:
- DS1033Z-10/T&R
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Delay Lines
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DS1033Z-10/T&R.pdf
- Description:
- IC DELAY LINE 10NS 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:2,016
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Product details
Overview
DS1033Z-10/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 ±10 ns nominal delay per output, ±1.5 ns initial tolerance, and stable leading/trailing edge precision across 0°C to 70°C. It serves as a timing-matched signal skew compensator in high-speed digital interfaces.
For engineers reviewing the DS1033Z-10/T&R datasheet, DS1033Z-10/T&R pinout, DS1033Z-10/T&R application, or DS1033Z-10/T&R equivalent, key selection criteria include guaranteed 10 ns delay matching across three outputs, 8-pin SOIC (150-mil) tape-and-reel packaging, and voltage/temperature stability for clock/data alignment in FPGA I/O, memory interface, and test equipment designs.
Technical Context
The DS1033Z-10/T&R implements three independent buffered delay paths with identical 10 ns propagation delay (tPLH/tPHL), each preserving input signal symmetry via matched rise/fall edge accuracy. It operates within 2.7 V–3.6 V supply range and delivers sub-nanosecond edge-to-edge consistency under nominal conditions.
No internal logic or programmability is present - it is a fixed-delay analog-timing device using silicon-based delay elements. All outputs are CMOS-compatible, with specified IOH/IOL drive capability and 10 pF input capacitance, enabling direct connection to standard logic families without external termination.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Delay per output | 10 ns - fixed, matched delay across IN1→OUT1, IN2→OUT2, IN3→OUT3 for precise signal alignment |
| Initial delay tolerance | ±1.5 ns - ensures tight channel-to-channel skew control at +25°C, VCC = 3.3 V |
| Tolerance over temp/volt | ±1.0 ns - adds worst-case drift margin for operation across 0°C–70°C and 2.7 V–3.6 V |
| Supply voltage range | 2.7 V to 3.6 V - compatible with modern low-voltage logic domains including LVTTL and LVCMOS |
| Input capacitance | 10 pF - minimizes loading on upstream drivers and supports clean edge integrity up to 100 MHz |
| Output drive strength | IOL = 8 mA / IOH = −1 mA - sufficient to drive one 74F04-equivalent load per output |
Pinout & Package
DS1033Z-10/T&R is supplied in an 8-pin SOIC (150-mil) package with gull-wing leads, optimized for vapor-phase, IR, and wave soldering processes. Tape-and-reel packaging supports automated SMT assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| IN1, IN2, IN3 | Independent input signals | Three asynchronous inputs, each routed to its corresponding delayed output with no crosstalk |
| OUT1, OUT2, OUT3 | Delayed output signals | Each provides identical 10 ns delay relative to its input; outputs are CMOS-buffered and rail-to-rail |
| VCC | Positive supply | Single 2.7–3.6 V supply powers all three delay channels; decoupling required near pin |
| GND | Ground reference | Common return path for all inputs, outputs, and internal circuitry; must be low-impedance |
| NC | No connection | Unbonded pin - must remain unconnected to avoid parasitic coupling or latch-up risk |
Key Features
| Feature | Design Value |
|---|---|
| All-silicon delay architecture | Eliminates quartz or LC-based timing components - enables full IC integration, shock/vibration immunity, and long-term aging stability |
| Matched leading/trailing edge delay | Preserves 50% duty cycle integrity across all three outputs - critical for clock distribution and DDR strobe alignment |
| Three independent buffered delays | Enables simultaneous skew correction of multiple signals without shared loading or timing interaction |
| Standard 8-pin SOIC footprint | Direct drop-in compatibility with legacy DS1033M DIP layouts when using SOIC adapter or redesign; supports high-density PCBs |
Applications
| High-Speed Memory Interface | FPGA I/O Timing Alignment |
|---|---|
Use Scenario: Aligning address/control strobes with data valid windows in DDR2/DDR3 memory subsystems. IC Role / Device Role / Timing Role: DS1033Z-10/T&R applies identical 10 ns delay to command lines to match trace-length-induced skew on data bus. Use Value: Enables deterministic setup/hold timing margins without custom PCB length tuning or FPGA delay calibration. | Use Scenario: Matching input capture timing across parallel I/O banks receiving synchronized sensor data streams. IC Role / Device Role / Timing Role: DS1033Z-10/T&R delays clock and frame-sync signals to align with variable-latency ADC outputs. Use Value: Reduces FPGA logic resource usage for dynamic deskew and eliminates need for multi-cycle path constraints. |
| ATE Signal Path Calibration | Digital Test Equipment Trigger Distribution |
Use Scenario: Compensating for fixed interconnect delays between pattern generator and DUT interface boards. IC Role / Device Role / Timing Role: DS1033Z-10/T&R introduces calibrated, repeatable delay to synchronize stimulus and response sampling clocks. Use Value: Improves measurement repeatability by removing cable- and connector-dependent jitter contributions. | Use Scenario: Distributing synchronized trigger pulses to multiple instrument modules with matched latency. IC Role / Device Role / Timing Role: DS1033Z-10/T&R delays individual trigger outputs to compensate for unequal trace lengths on backplane. Use Value: Achieves sub-nanosecond inter-module trigger skew - essential for time-domain reflectometry and jitter analysis systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-delay line applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DS1033M-10 | Same electrical specs, but in 8-pin DIP (600-mil) package - no tape-and-reel option | Preferred for prototyping, through-hole assembly, or legacy board upgrades | Select DS1033M-10 only if manual soldering or socket-based evaluation is required |
| MAX9601EUA+ | Programmable 0–100 ns delay in 100 ps steps; higher power, 10-pin µMAX; requires SPI configuration | Suitable where dynamic delay adjustment or multi-channel programmability is needed | Choose MAX9601EUA+ only when reconfigurable delay is mandatory - not a drop-in replacement |
Compared with DS1033Z-10/T&R, DS1033M-10 offers identical timing performance but lacks SMT-ready packaging, while MAX9601EUA+ trades fixed simplicity for programmability at higher cost, complexity, and power - making DS1033Z-10/T&R optimal for static, high-volume, space-constrained delay compensation.
Availability
DS1033Z-10/T&R is available at Aetrix Electronics and suitable for high-speed memory interface, FPGA timing alignment, and automated test equipment requiring stable component supply with consistent 10 ns delay matching and industrial temperature support.
Supply support for DS1033Z-10/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) is a U.S.-based semiconductor company specializing in precision analog, mixed-signal, and high-reliability timing solutions.
The DS1033 series was developed by Dallas Semiconductor to replace quartz-based delay lines with robust, monolithic silicon alternatives for digital system timing, targeting applications demanding repeatable, temperature-stable skew control.
FAQ
What is the exact delay value and tolerance of DS1033Z-10/T&R?
The DS1033Z-10/T&R provides a nominal 10 ns delay per channel (IN1→OUT1, IN2→OUT2, IN3→OUT3), with ±1.5 ns initial tolerance at +25°C and VCC = 3.3 V. Over the full operating range (0°C to 70°C, 2.7 V to 3.6 V), additional tolerance is ±1.0 ns - resulting in a total worst-case delay window of 10 ns ±2.5 ns.
Does DS1033Z-10/T&R support both rising and falling edge delay accuracy?
Yes, DS1033Z-10/T&R guarantees matched delay for both edges: tPLH (rising) and tPHL (falling) are identical at 10 ns per output, preserving input signal symmetry and duty cycle integrity - a key requirement for clock distribution and strobe alignment applications.
Can DS1033Z-10/T&R be used with 5 V logic systems?
No, DS1033Z-10/T&R is strictly a +3.3 V device with absolute maximum VCC of +6.0 V but specified operation only from 2.7 V to 3.6 V. Driving its inputs with 5 V signals exceeds VIH limits and risks damage; level-shifting is required for interfacing with 5 V logic.
Is the NC pin on DS1033Z-10/T&R safe to tie to ground or leave floating?
The NC pin on DS1033Z-10/T&R must remain unconnected - it is internally unbonded. Neither grounding nor floating is recommended; physical disconnection prevents parasitic coupling or unintended substrate interactions that could affect delay stability or noise immunity.
What package type and reel specifications does DS1033Z-10/T&R ship in?
DS1033Z-10/T&R is supplied in an 8-pin SOIC (150-mil) package with gull-wing leads and shipped in EIA-481-compliant tape-and-reel format. Standard reel quantity is 2,500 units per 13-inch reel, compatible with high-speed pick-and-place equipment.
DS1033Z-10/T&R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Number of Taps/Steps:
- -
- Function:
- Multiple, NonProgrammable
- Delay to 1st Tap:
- 10ns
- Tap Increment:
- -
- Available Total Delays:
- 10ns
- Number of Independent Delays:
- 3
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
DS1033Z-10/T&R FAQ
1.How can I place an order for DS1033Z-10/T&R through Aetrix?
Please submit a Request for Quotation (RFQ) for DS1033Z-10/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-10/T&R reliable?
The price and inventory of DS1033Z-10/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-10/T&R is usually 5 days.
3.What payment methods are accepted for DS1033Z-10/T&R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DS1033Z-10/T&R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DS1033Z-10/T&R?
DS1033Z-10/T&R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DS1033Z-10/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-10/T&R?
For technical support, including DS1033Z-10/T&R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DS1033Z-10/T&R requirements.
6.How does Aetrix verify that DS1033Z-10/T&R is sourced from the original manufacturer or authorized distributors?
All DS1033Z-10/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-10/T&R meets industry standards.
7.What is the process for return or replacement of DS1033Z-10/T&R?
All DS1033Z-10/T&R units undergo pre-shipment inspection (PSI). If there is an issue with DS1033Z-10/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-10/T&R part is unused and in its original packaging.
Return procedure for DS1033Z-10/T&R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DS1033Z-10/T&R Tags

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