Analog Devices Inc./Maxim Integrated DS1100Z-45+
- Part No.:
- DS1100Z-45+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Delay Lines
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DS1100Z-45+.pdf
- Description:
- IC DELAY LINE 5TAP 45NS 8SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
DS1100Z-45+ from Maxim Integrated is a 5-tap silicon delay line IC delivering precisely spaced 9ns, 18ns, 27ns, 36ns, and 45ns delays at 5V supply, with ±4ns tolerance over -40°C to +85°C, TTL/CMOS-compatible outputs, and ability to drive up to 10 × 74LS loads - used in digital timing alignment, clock skew correction, and pulse-width adjustment circuits.
For engineers reviewing the DS1100Z-45+ datasheet, DS1100Z-45+ pinout, DS1100Z-45+ application, or DS1100Z-45+ equivalent, key selection criteria include tap delay precision across temperature, leading/trailing edge matching, SO-8 package compatibility, and 5V-only operation without level-shifting requirements.
Technical Context
The DS1100Z-45+ implements an all-silicon delay architecture with fixed, monotonic tap spacing - all five delays scale proportionally with voltage and temperature, ensuring consistent inter-tap relationships. It reproduces both rising and falling edges with equal accuracy (tPLH ≈ tPHL), eliminating duty-cycle distortion in delayed signals.
No internal logic or programmability is present: delay values are hard-coded by part number; input propagation is passive and analog-based, requiring no clock or control interface. The device operates only at 5V (4.75V–5.25V), with active current ≤50mA at 1MHz and input capacitance ≤10pF.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Delays | TAP1=9ns, TAP2=18ns, TAP3=27ns, TAP4=36ns, TAP5=45ns - fixed, equally spaced intervals for deterministic signal offset |
| Delay Tolerance | ±4ns (≤40ns taps) or ±13% (>40ns taps) over -40°C to +85°C - enables timing budgeting without recalibration |
| Supply Voltage | 4.75V to 5.25V - compatible with standard 5V logic rails; no external regulation required |
| Output Drive | 12mA sink / -1mA source per tap - sufficient for direct interfacing to 74LS, 74F, and most CMOS inputs |
| Input Capacitance | ≤10pF - minimizes loading on preceding stage and preserves high-speed signal integrity |
| Operating Temp | -40°C to +85°C - qualified for industrial-grade embedded and instrumentation applications |
Pinout & Package
DS1100Z-45+ uses an 8-pin SO (150 mils) surface-mount package with standard SOIC-8 footprint (outline 21-0041, land pattern 90-0096). RoHS-compliant lead(Pb)-free finish denoted by '+' suffix.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | VCC | +5V power supply input - must be decoupled locally with ≥0.1µF ceramic capacitor |
| 2 | TAP 1 | First delayed output (9ns) - TTL/CMOS-compatible, drives up to 10 × 74LS loads |
| 3 | TAP 3 | Third delayed output (27ns) - same electrical specs as TAP1; monotonic delay relationship guaranteed |
| 4 | TAP 5 | Fifth delayed output (45ns) - maximum delay tap; matches input edge polarity and timing precision |
| 5 | IN | Digital input signal - accepts 0V/3V logic levels; 10pF input capacitance limits high-frequency loading |
| 6 | TAP 2 | Second delayed output (18ns) - equally spaced between TAP1 and TAP3; no internal buffering variation |
| 7 | TAP 4 | Fourth delayed output (36ns) - maintains identical tPLH/tPHL symmetry as other taps |
| 8 | GND | Ground reference - requires low-impedance connection to minimize delay jitter and crosstalk |
Key Features
| Feature | Design Value |
|---|---|
| All-silicon construction | Eliminates hybrid/ceramic delay line reliability risks and aging drift; supports vapor-phase, IR, and wave soldering |
| Leading & trailing edge accuracy | tPLH and tPHL match within ±1ns - preserves pulse width and duty cycle in delayed signals |
| Monotonic delay scaling | All taps shift uniformly with voltage/temperature - ensures stable inter-tap intervals critical for phase alignment |
| 5V-only TTL/CMOS compatibility | Direct interface with legacy 5V logic families without level translators or pull-up resistors |
Applications
| Digital Clock Skew Correction | Pulse Width Adjustment |
|---|---|
Use Scenario: Aligning clock edges across multiple ASIC/FPGA inputs to meet setup/hold timing margins in synchronous systems. IC Role / Device Role / Timing Role: DS1100Z-45+ provides calibrated, matched delays to deskew clock distribution paths without active PLLs. Use Value: Enables deterministic deskewing with ±4ns tap accuracy - avoids metastability and reduces timing closure effort. | Use Scenario: Extending or narrowing digital pulse widths in test equipment, laser drivers, or PWM-based power control. IC Role / Device Role / Timing Role: DS1100Z-45+ generates precise delayed replicas of input pulses to create AND/OR logic-derived width-modified outputs. Use Value: Achieves sub-nanosecond edge alignment between original and delayed signals - critical for <10ns pulse shaping. |
| Logic Signal Delay Matching | Glitch Filtering |
Use Scenario: Matching propagation delays across parallel data bus lines to maintain data-eye integrity in high-speed interfaces. IC Role / Device Role / Timing Role: DS1100Z-45+ inserts identical, temperature-stable delays into selected data lanes to compensate for PCB trace length mismatches. Use Value: Maintains inter-channel skew <500ps over full temperature range - improves margin in 25–100MHz parallel buses. | Use Scenario: Removing narrow noise spikes from digital control signals in motor drives or sensor conditioning circuits. IC Role / Device Role / Timing Role: DS1100Z-45+ feeds identical input to two taps (e.g., TAP1 and TAP5); XOR of outputs suppresses pulses shorter than 45ns. Use Value: Provides hardware-based glitch rejection with fixed, repeatable threshold - no firmware or state machine overhead. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar delay line applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DS1000Z-45+ | Hybrid (ceramic + silicon) construction; higher aging drift; ±5ns delay tolerance over temp | Limited lifetime stability; not recommended for long-term calibration-critical systems | Select DS1100Z-45+ for improved reliability and tighter delay matching across taps |
| MAX9601ASA+ | Programmable 8-tap delay with SPI interface; 10ps resolution; 3.3V/5V dual supply | Requires microcontroller coordination; adds layout complexity and firmware dependency | Choose DS1100Z-45+ for zero-config, deterministic delay where programmability is unnecessary |
Compared with DS1000Z-45+, DS1100Z-45+ delivers superior long-term stability and tighter inter-tap consistency; compared with MAX9601ASA+, it offers simpler integration and lower BOM count for fixed-delay use cases - ideal when timing is static and robustness is prioritized.
Availability
DS1100Z-45+ is available at Aetrix Electronics and suitable for digital timing alignment, clock deskewing, and pulse-width adjustment applications requiring stable component supply, industrial temperature operation, and RoHS-compliant packaging.
Supply support for DS1100Z-45+ 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, integration, and performance.
The DS1100 series belongs to Maxim's economy timing element product line, engineered specifically for cost-sensitive, fixed-delay applications where silicon-based stability and SO/µMAX packaging are essential.
FAQ
What is the nominal delay value for each tap of the DS1100Z-45+?
The DS1100Z-45+ provides five equally spaced delays: TAP1 = 9ns, TAP2 = 18ns, TAP3 = 27ns, TAP4 = 36ns, and TAP5 = 45ns - all referenced to the input signal's 1.5V crossing point, with ±4ns tolerance over -40°C to +85°C. These values are fixed by silicon design and cannot be adjusted. DS1100Z-45+ does not support custom tap spacing or reordering.
Does the DS1100Z-45+ support 3.3V operation?
No, the DS1100Z-45+ is specified only for 5V operation (4.75V to 5.25V). Its input thresholds (VIH ≥ 2.2V, VIL ≤ 0.8V) and output drive strength are optimized for 5V logic families. Applying 3.3V to VCC will result in undefined behavior, degraded delay accuracy, or failure to meet AC specifications. DS1100Z-45+ must be powered from a regulated 5V rail.
Can the DS1100Z-45+ reproduce both rising and falling edges with equal precision?
Yes, the DS1100Z-45+ is explicitly designed for leading- and trailing-edge accuracy: tPLH and tPHL are matched within ±1ns under typical conditions, and delay tolerance specifications apply identically to both edges. This ensures preserved pulse width and duty cycle in delayed outputs - a key differentiator from earlier hybrid delay lines. DS1100Z-45+ achieves this via symmetric internal analog delay paths.
What is the maximum capacitive load the DS1100Z-45+ can drive reliably?
The DS1100Z-45+ is rated to drive up to 10 × 74LS loads per tap (≈ 10 × 20pF = 200pF total), with guaranteed VOL ≤ 0.5V and VOH ≥ 4V at VCC = 4.75V. Driving >200pF may increase propagation delay, reduce noise margin, or cause waveform rounding. For heavier loads, buffer amplifiers should be used - DS1100Z-45+ itself does not include output buffers.
Is the DS1100Z-45+ pin-compatible with other DS1100 variants like DS1100U-45+?
Yes, DS1100Z-45+ (SO-8) and DS1100U-45+ (µMAX-8) share identical pin functions and electrical specifications, but differ in physical package: SO-8 (150 mils) vs. µMAX-8 (3mm × 3mm). Footprint and soldering profiles differ - DS1100Z-45+ requires SOIC-8 land pattern (90-0096), while DS1100U-45+ needs µMAX land pattern (90-0092). DS1100Z-45+ is not mechanically interchangeable without PCB redesign.
DS1100Z-45+ 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:
- Active
- Number of Taps/Steps:
- 5
- Function:
- Nonprogrammable
- Delay to 1st Tap:
- 9ns
- Tap Increment:
- 9 ns
- Available Total Delays:
- 45ns
- 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-45+ FAQ
1.How can I place an order for DS1100Z-45+ through Aetrix?
Please submit a Request for Quotation (RFQ) for DS1100Z-45+ 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-45+ reliable?
The price and inventory of DS1100Z-45+ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DS1100Z-45+ is usually 5 days.
3.What payment methods are accepted for DS1100Z-45+?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DS1100Z-45+ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DS1100Z-45+?
DS1100Z-45+ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DS1100Z-45+ 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-45+?
For technical support, including DS1100Z-45+ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DS1100Z-45+ requirements.
6.How does Aetrix verify that DS1100Z-45+ is sourced from the original manufacturer or authorized distributors?
All DS1100Z-45+ 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-45+ meets industry standards.
7.What is the process for return or replacement of DS1100Z-45+?
All DS1100Z-45+ units undergo pre-shipment inspection (PSI). If there is an issue with DS1100Z-45+, 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-45+ part is unused and in its original packaging.
Return procedure for DS1100Z-45+:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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