Analog Devices Inc./Maxim Integrated DS1135LZ-30+T&R
- Part No.:
- DS1135LZ-30+T&R
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Delay Lines
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DS1135LZ-30+T&R.pdf
- Description:
- IC DELAY LINE 30NS 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:2,462
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Product details
Overview
DS1135LZ-30+T&R from Maxim Integrated is a 3V, 3-in-1 high-speed silicon delay line delivering three independent buffered delays of precisely 30 ns each (tPLH/tPHL), with ±1.5 ns initial tolerance and ±5.0 ns total variation over -40°C to +85°C and 2.7V–3.6V supply. It preserves input signal symmetry via leading/trailing edge precision and targets timing-critical digital systems requiring deterministic propagation delay.
For engineers reviewing the DS1135LZ-30+T&R datasheet, DS1135LZ-30+T&R pinout, DS1135LZ-30+T&R application, or DS1135LZ-30+T&R equivalent, this device serves as a lead-free, RoHS-compliant replacement for DS1033 in clock skew management, pulse width control, and synchronous logic alignment where nanosecond-level delay stability across voltage and temperature is mandatory.
Technical Context
The DS1135LZ-30+T&R implements an all-silicon, non-RC delay architecture with three identical, isolated delay paths-each internally buffered to drive 74F04-equivalent loads. Its delay accuracy is specified for both rising (tPLH) and falling (tPHL) edges at the 1.5 V switching threshold under 15 pF load.
It operates across 2.7V–3.6V supply range with active current ≤10 mA at 1 µs period and features 2.0–2.5 ns output rise/fall times. Power-up time is guaranteed ≤1 ms, and it supports vapor-phase and IR reflow soldering per JEDEC standards.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Delay per output | 30 ns (tPLH/tPHL), matched across all three outputs |
| Initial delay tolerance | ±1.5 ns at +25°C, VCC = 3.3 V - sets baseline timing margin |
| Temp/voltage tolerance | ±5.0 ns over -40°C to +85°C and 2.7V–3.6V - defines worst-case skew budget |
| Supply voltage range | 2.7 V to 3.6 V - compatible with 3.3 V LVTTL/LVCMOS systems |
| Output rise/fall time | 2.0 ns (min), 2.5 ns (max) - ensures clean edge integrity into 15 pF load |
| Power-up time | ≤1 ms - enables reliable initialization in power-sequenced systems |
| Input pulse width min | 100% of delay value (i.e., ≥30 ns) - prevents pulse truncation |
Pinout & Package
DS1135LZ-30+T&R is housed in an 8-pin SOIC package (150-mil width, outline 21-0041), RoHS-compliant with "+" suffix, and optimized for automated assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| IN1, IN2, IN3 | Dedicated input signals | Accept TTL/CMOS-compatible logic inputs; each drives one independent delay path |
| OUT1, OUT2, OUT3 | Buffered delay outputs | Provide 30 ns delayed copies with 74F04-equivalent drive strength and 15 pF load capability |
| VCC | Positive supply | Single 2.7–3.6 V rail powers all three delay paths and buffers |
| GND | Ground reference | Common return for all inputs, outputs, and internal circuitry; requires low-impedance connection |
Key Features
| Feature | Design Value |
|---|---|
| All-silicon delay architecture | Eliminates RC drift and aging effects; delivers stable delay over lifetime and environmental stress |
| Leading and trailing edge precision | Maintains input duty cycle integrity - critical for clock distribution and symmetric waveform generation |
| Three independent buffered outputs | Enables concurrent delay of separate control/data signals without crosstalk or loading interaction |
| Vapor-phase and IR reflow compatible | Supports standard Pb-free SMT processes without derating or special thermal profiles |
| Industrial temperature range support | Validated operation from -40°C to +85°C - suitable for automotive body electronics and industrial PLCs |
Applications
| High-Speed Clock Skew Correction | Pulse Width Matching in Data Acquisition |
|---|---|
Use Scenario: Aligning multiple clock domains in FPGA-based test equipment to eliminate setup/hold violations. IC Role / Device Role / Timing Role: Provides deterministic 30 ns offset on selected clock paths to compensate for PCB trace length mismatch. Use Value: Enables sub-nanosecond timing closure across 100+ MHz parallel buses without custom layout iteration. | Use Scenario: Equalizing pulse widths from multiple ADC trigger sources feeding a shared memory controller. IC Role / Device Role / Timing Role: Applies identical 30 ns delay to three independent trigger lines to synchronize sampling windows. Use Value: Reduces aperture jitter-induced ENOB loss by ensuring simultaneous analog sample capture across channels. |
| Synchronous Logic Alignment | Digital Signal Integrity Enhancement |
Use Scenario: Matching enable timing between microcontroller GPIOs and peripheral interface ICs in motor control modules. IC Role / Device Role / Timing Role: Delays control signals to align with data valid windows of SPI/I²C peripherals. Use Value: Prevents metastability and bus contention during hot-plug or reset recovery sequences. | Use Scenario: Sharpening slow-rising control pulses from legacy microcontrollers before driving high-speed gate drivers. IC Role / Device Role / Timing Role: Buffers and delays input edges while restoring rise/fall monotonicity and amplitude. Use Value: Eliminates false triggering in IGBT gate circuits caused by slow input transitions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3-in-1 fixed-delay line applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DS1135LZ-30+ (tube) | Same die, identical delay specs and timing performance; differs only in packaging (tube vs. tape-and-reel) | No functional difference; tube version used for prototyping or low-volume hand-soldering | Select DS1135LZ-30+T&R for automated SMT production; choose tube for evaluation or small-batch builds |
| DS1033Z-30+ | Legacy 5V part; 30 ns delay but rated for 4.5–5.5 V supply only; higher ICC (15 mA typical) | Not suitable for 3.3 V systems; requires level-shifting or separate rail in mixed-voltage designs | Only consider DS1033Z-30+ if maintaining legacy 5V infrastructure; DS1135LZ-30+T&R is direct functional upgrade for 3V designs |
Compared with DS1135LZ-30+ (tube), DS1135LZ-30+T&R offers identical electrical performance with optimized logistics for pick-and-place assembly; versus DS1033Z-30+, it enables lower-power, 3.3 V–native system integration without voltage translation overhead.
Availability
DS1135LZ-30+T&R is available at Aetrix Electronics and suitable for high-speed clock skew correction, pulse width matching in data acquisition, and synchronous logic alignment requiring stable component supply across industrial temperature ranges and automated manufacturing environments.
Supply support for DS1135LZ-30+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 (now part of Analog Devices) designs precision analog and mixed-signal ICs for industrial, communications, and computing applications, emphasizing reliability and parametric consistency.
The DS1135L series belongs to Maxim's high-speed timing portfolio, engineered specifically for deterministic, low-jitter delay in 3V digital systems where traditional RC or crystal-based solutions lack stability or integration density.
FAQ
What is the guaranteed delay accuracy of DS1135LZ-30+T&R over its full operating range?
The DS1135LZ-30+T&R guarantees ±5.0 ns total delay variation (tPLH/tPHL) across the full industrial temperature range (-40°C to +85°C) and supply voltage range (2.7 V to 3.6 V). This includes initial tolerance, temperature drift, and voltage sensitivity - confirmed per Table 1 and AC Electrical Characteristics section of the official datasheet.
Can DS1135LZ-30+T&R operate reliably at 2.7 V supply voltage?
Yes, DS1135LZ-30+T&R is fully specified down to 2.7 V: DC and AC parameters-including delay, rise/fall time, and output drive-are guaranteed across 2.7 V to 3.6 V. Active current remains ≤10 mA at 1 µs period, and delay stability meets ±5.0 ns spec even at minimum VCC.
Is DS1135LZ-30+T&R pin-compatible with DS1033Z-30+?
No, DS1135LZ-30+T&R is not pin-compatible with DS1033Z-30+. While both are 8-pin SOIC devices with identical pin numbering (IN1–IN3, OUT1–OUT3, VCC, GND), DS1033Z-30+ uses a different internal topology and is rated for 5 V only. The DS1135LZ-30+T&R replaces DS1033 functionally but requires validation in 3V systems.
What is the maximum recommended input pulse width for DS1135LZ-30+T&R?
The DS1135LZ-30+T&R requires input pulse width (tWI) ≥100% of the nominal delay value - i.e., ≥30 ns - to ensure accurate delay replication. Shorter pulses risk incomplete propagation or edge distortion, as defined in the AC Electrical Characteristics table and Test Conditions section of the datasheet.
Does DS1135LZ-30+T&R support hot-swap or partial power-down operation?
No, DS1135LZ-30+T&R does not support hot-swap or partial power-down. Its power-up time is specified as ≤1 ms after VCC reaches valid level, and operation outside the absolute maximum ratings (e.g., applying inputs before VCC stabilizes) may cause undefined behavior or latch-up. Full power sequencing is required.
DS1135LZ-30+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:
- Active
- Number of Taps/Steps:
- -
- Function:
- Multiple, NonProgrammable
- Delay to 1st Tap:
- 30ns
- Tap Increment:
- -
- Available Total Delays:
- 30ns
- Number of Independent Delays:
- 3
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
DS1135LZ-30+T&R FAQ
1.How can I place an order for DS1135LZ-30+T&R through Aetrix?
Please submit a Request for Quotation (RFQ) for DS1135LZ-30+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 DS1135LZ-30+T&R reliable?
The price and inventory of DS1135LZ-30+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 DS1135LZ-30+T&R is usually 5 days.
3.What payment methods are accepted for DS1135LZ-30+T&R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DS1135LZ-30+T&R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DS1135LZ-30+T&R?
DS1135LZ-30+T&R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DS1135LZ-30+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 DS1135LZ-30+T&R?
For technical support, including DS1135LZ-30+T&R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DS1135LZ-30+T&R requirements.
6.How does Aetrix verify that DS1135LZ-30+T&R is sourced from the original manufacturer or authorized distributors?
All DS1135LZ-30+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 DS1135LZ-30+T&R meets industry standards.
7.What is the process for return or replacement of DS1135LZ-30+T&R?
All DS1135LZ-30+T&R units undergo pre-shipment inspection (PSI). If there is an issue with DS1135LZ-30+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 DS1135LZ-30+T&R part is unused and in its original packaging.
Return procedure for DS1135LZ-30+T&R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DS1135LZ-30+T&R Tags

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LTC6994CS6-1#TRMPBF
Analog Devices Inc.

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Analog Devices Inc.

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Analog Devices Inc.

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Analog Devices Inc.

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Analog Devices Inc.

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LTC6994IS6-2#TRMPBF
Analog Devices Inc.

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LTC6994HS6-1#TRPBF
Analog Devices Inc.

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Analog Devices Inc.

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LTC6994HS6-2#TRMPBF
Analog Devices Inc.

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Analog Devices Inc.

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Analog Devices Inc.

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DS1124U-25+T
Analog Devices Inc./Maxim Integrated
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