Analog Devices Inc./Maxim Integrated DS1100Z-25L
- Part No.:
- DS1100Z-25L
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Delay Lines
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DS1100Z-25L.pdf
- Description:
- IC DELAY LINE 5TAP 25NS 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:2,418
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Product details
Overview
DS1100Z-25L from Maxim Integrated is a 5-tap silicon delay line IC providing fixed, equally spaced delays of 5ns, 10ns, 15ns, 20ns, and 25ns at each tap, operating at 5V with ±4ns delay tolerance over -40°C to +85°C, and capable of driving up to 10 LS-TTL loads per output-used in digital timing alignment, pulse shaping, and clock deskew in industrial control and test equipment.
For engineers reviewing the DS1100Z-25L datasheet, DS1100Z-25L pinout, DS1100Z-25L application, or DS1100Z-25L equivalent, key selection considerations include tap delay precision across temperature, TTL/CMOS compatibility, SO-8 package footprint, low-power CMOS operation, and leading/trailing edge fidelity for high-fidelity signal replication.
Technical Context
The DS1100Z-25L implements an all-silicon delay architecture with five discrete, monotonic delay taps referenced to a single input signal; each tap reproduces both rising and falling edges with matched propagation characteristics (tPLH/tPHL symmetry) and unidirectional delay drift under voltage or temperature variation.
It operates strictly at 5V (4.75V–5.25V), supports 1MHz input frequency, exhibits ≤10pF input capacitance, and delivers stable delay accuracy-±4ns for ≤40ns delays or ±13% for >40ns delays-over its full industrial temperature range without external calibration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Tap Delays | 5ns / 10ns / 15ns / 20ns / 25ns - fixed, equally spaced delays enabling precise multi-point timing sampling |
| Delay Tolerance | ±4ns (≤40ns taps) - ensures deterministic timing margin in synchronous logic interfaces |
| Supply Voltage | 4.75V–5.25V - compatible with standard 5V logic rails and decoupling schemes |
| Input Capacitance | 5–10pF - minimizes loading on preceding driver stage and preserves signal integrity |
| Output Drive | 12mA sink / -1mA source - sufficient to directly drive 10× 74LS loads without buffering |
| Operating Temp | -40°C to +85°C - qualified for industrial-grade embedded systems and automated test equipment |
Pinout & Package
DS1100Z-25L is housed in an 8-pin SOIC (150-mil) surface-mount package with standard JEDEC MS-012AC outline, optimized for PCB area efficiency and reflow soldering compatibility (lead-free and SnPb).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | VCC | +5V power supply input - requires local 0.1μF ceramic decoupling adjacent to pin |
| 2 | TAP 1 | First delayed output - delivers 5ns-delayed replica of input signal |
| 3 | TAP 3 | Third delayed output - delivers 15ns-delayed replica with matched edge fidelity |
| 4 | TAP 5 | Fifth delayed output - delivers 25ns-delayed replica, maximum tap delay for this variant |
| 5 | IN | Digital input - accepts TTL/CMOS-compatible logic levels (VIH ≥ 2.2V, VIL ≤ 0.8V) |
| 6 | TAP 2 | Second delayed output - delivers 10ns-delayed replica, symmetric rise/fall delay tracking |
| 7 | TAP 4 | Fourth delayed output - delivers 20ns-delayed replica, same delay tolerance as other taps |
| 8 | GND | Ground reference - must be connected to low-impedance system ground plane |
Key Features
| Feature | Design Value |
|---|---|
| All-silicon delay core | Eliminates hybrid/ceramic delay line reliability risks and enables wafer-level testing and traceability |
| Equal tap spacing | Guarantees linear delay progression (5ns steps), simplifying timing diagram analysis and jitter budgeting |
| Leading & trailing edge accuracy | Ensures identical tPLH and tPHL values per tap-critical for pulse-width preservation in digital waveform generation |
| TTL/CMOS compatibility | Accepts standard logic thresholds and drives LS-TTL loads directly-no level-shifting circuitry required |
| Vapor-phase, IR, wave solderable | Supports all mainstream PCB assembly processes without derating or special thermal profiles |
Applications
| Logic Timing Alignment | Pulse Width Modulation (PWM) Shaping |
|---|---|
Use Scenario: Synchronizing asynchronous signals between FPGA I/O banks and microcontroller peripherals in industrial PLC modules. IC Role / Device Role / Timing Role: DS1100Z-25L provides calibrated, multi-point delay taps to align setup/hold windows across parallel data paths. Use Value: Enables deterministic skew correction without FPGA logic resources or PLL-based resynchronization, reducing design complexity and latency. | Use Scenario: Generating complementary PWM edge offsets in motor gate-driver timing circuits for dead-time insertion. IC Role / Device Role / Timing Role: DS1100Z-25L delivers precise, matched rising/falling edge delays to create controlled non-overlap intervals between high-side and low-side switch control signals. Use Value: Prevents shoot-through current by guaranteeing minimum 5ns–25ns programmable dead time with sub-nanosecond edge matching. |
| Digital Test Equipment Calibration | High-Speed Data Capture Triggering |
Use Scenario: Calibrating time-interval analyzer channels using known delay references in automated test systems. IC Role / Device Role / Timing Role: DS1100Z-25L serves as a traceable, temperature-stable delay standard with five discrete reference points. Use Value: Replaces expensive custom delay modules with a single, RoHS-compliant IC offering ±4ns absolute accuracy over industrial temperature range. | Use Scenario: Aligning strobe and data eye centers in high-speed parallel bus capture (e.g., memory diagnostics, protocol analyzers). IC Role / Device Role / Timing Role: DS1100Z-25L generates multiple delayed versions of a system clock to sweep sampling phase across data valid windows. Use Value: Allows real-time eye diagram characterization using only passive delay taps-no active clock synthesis or variable delay elements needed. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar delay line applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DS1100U-25L | Same electrical specs and delay values, but in 8-pin µMAX (3mm × 3mm) package instead of SO-8 | Better suited for space-constrained layouts where board area is critical; thermal resistance differs slightly | Select DS1100U-25L when footprint reduction outweighs SO-8's broader availability and thermal mass |
| DS1000S-25 | Hybrid construction; ±10ns delay tolerance (vs. ±4ns); higher power consumption; not RoHS-compliant | Limited to legacy designs requiring drop-in replacement of obsolete DS1000 series; no industrial temp support | Choose DS1000S-25 only if maintaining identical BOM history is mandatory and tighter tolerance is not required |
Compared with DS1100U-25L, DS1100Z-25L offers superior thermal stability and easier hand-soldering due to larger SO-8 pads; versus DS1000S-25, it delivers 2.5× better delay accuracy, lower ICC, and full RoHS compliance-making DS1100Z-25L the preferred choice for new industrial designs.
Availability
DS1100Z-25L is available at Aetrix Electronics and suitable for industrial control systems, automated test equipment, and digital communications hardware requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant sourcing.
Supply support for DS1100Z-25L 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) is a semiconductor company specializing in analog, mixed-signal, and high-reliability timing solutions for industrial, automotive, and communications markets.
The DS1100 series was designed as a silicon-based replacement for hybrid delay lines-targeting cost-sensitive, high-volume applications needing precise, stable, and solder-process-robust timing elements.
FAQ
What is the nominal delay value for each tap of the DS1100Z-25L?
The DS1100Z-25L provides five equally spaced delays: TAP 1 = 5ns, TAP 2 = 10ns, TAP 3 = 15ns, TAP 4 = 20ns, and TAP 5 = 25ns. These values are specified at +25°C and 5V, with ±4ns tolerance for all taps since the maximum delay (25ns) is ≤40ns. The DS1100Z-25L achieves this via monolithic silicon delay cells, ensuring consistent inter-tap spacing and edge fidelity.
Does the DS1100Z-25L support both rising and falling edge delays with equal precision?
Yes, the DS1100Z-25L is explicitly designed to reproduce both leading and trailing edges with equal precision-its tPLH and tPHL values are matched per tap, and datasheet AC characteristics confirm symmetrical delay tolerance for rising and falling transitions. This behavior is guaranteed across the full -40°C to +85°C range and enables accurate pulse-width preservation in applications like PWM dead-time generation using the DS1100Z-25L.
What is the recommended power supply decoupling for the DS1100Z-25L?
A 0.1μF ceramic capacitor placed as close as possible to the VCC (Pin 1) and GND (Pin 8) pins is required for stable DS1100Z-25L operation. Additional bulk capacitance (e.g., 4.7μF tantalum) may be added nearby if the board shares VCC with noisy digital components. The DS1100Z-25L draws up to 50mA active current, so low-ESR decoupling prevents supply droop during simultaneous multi-tap switching.
Can the DS1100Z-25L drive standard TTL loads directly?
Yes, each tap of the DS1100Z-25L can drive up to 10 LS-TTL loads (equivalent to one 74F04 input gate per load), as confirmed by IOL = 12mA and IOH = -1mA specifications at VCC = 4.75V. This capability eliminates the need for buffer stages in most digital interface applications, including those interfacing with legacy 74LS logic families using the DS1100Z-25L.
Is the DS1100Z-25L RoHS-compliant and lead-free?
Yes, the DS1100Z-25L is RoHS-compliant and lead-free, indicated by the "+" suffix in ordering codes such as DS1100Z-25L+ and DS1100Z-25L+T. It meets JEDEC J-STD-020 reflow standards with a peak temperature of +260°C and is qualified for vapor-phase, infrared, and wave soldering-ensuring full process compatibility for modern DS1100Z-25L manufacturing environments.
DS1100Z-25L Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Number of Taps/Steps:
- 5
- Function:
- Nonprogrammable
- Delay to 1st Tap:
- 5ns
- Tap Increment:
- 5 ns
- Available Total Delays:
- 25ns
- Number of Independent Delays:
- 1
- Voltage - Supply:
- 4.75V ~ 5.25V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
DS1100Z-25L FAQ
1.How can I place an order for DS1100Z-25L through Aetrix?
Please submit a Request for Quotation (RFQ) for DS1100Z-25L 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 DS1100Z-25L reliable?
The price and inventory of DS1100Z-25L are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DS1100Z-25L is usually 5 days.
3.What payment methods are accepted for DS1100Z-25L?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DS1100Z-25L transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DS1100Z-25L?
DS1100Z-25L orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DS1100Z-25L 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 DS1100Z-25L?
For technical support, including DS1100Z-25L datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DS1100Z-25L requirements.
6.How does Aetrix verify that DS1100Z-25L is sourced from the original manufacturer or authorized distributors?
All DS1100Z-25L 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 DS1100Z-25L meets industry standards.
7.What is the process for return or replacement of DS1100Z-25L?
All DS1100Z-25L units undergo pre-shipment inspection (PSI). If there is an issue with DS1100Z-25L, 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 DS1100Z-25L part is unused and in its original packaging.
Return procedure for DS1100Z-25L:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DS1100Z-25L Tags

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