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MAX4373HESA-T
Electronics Part Number
MAX4373HESA-T-WXManufacturer
Analog Devices, Inc.
MAX4373HESA-T
Description
IC with amplifier, comparator and reference in 8SOIC package.Inventory
986 Pcs New Original In Stock
"Pkg: 8-uMAX/uSOP; Elec: multi-function analog IC; Func: current measurement; App: industrial power.",
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Technical Specifications
Category
Clock/Timing, Delay Lines
Manufacturer
Analog Devices, Inc.
Packaging
Tube
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP (0.173", 4.40mm Width)
Series
-
Base Product Number
DS1110
Product Status
Active
Voltage - Supply
2.7V ~ 3.6V
Function
Nonprogrammable
Supplier Device Package
14-TSSOP
Number of Taps/Steps
10
Delay to 1st Tap
10ns
Tap Increment
10 ns
Available Total Delays
100ns
Number of Independent Delays
1
Data Sheet Document (D)
Datasheets
Download DS1110LE-100+ Product Specification (PDF)
HTML Datasheet
DS1110LE-100+-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
DS1110LE100 -4941-DS1110LE-100+
Standard Package
96
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the DS1110LE-100+ in a high-temperature industrial envir
When designing the DS1110LE-100+ into systems operating near 85°C, thermal drift in delay accuracy becomes a concern despite its specified temperature range. Although the DS1110LE-100+ is rated for -40°C to 85°C, parasitic PCB heating or ambient convection can cause localized temperature rise beyond ambient, potentially affecting timing margins. To mitigate this, ensure adequate PCB copper heat sinking, avoid placing near high-power components, and validate timing performance under worst-case thermal conditions. Additionally, monitor long-term reliability as repeated thermal cycling near maximum ratings may accelerate aging in sensitive analog delay paths.
Can the DS1110LE-100+ be used as a direct replacement for the IDT5V90E100LGI8 in a 3.3V timing delay
The DS1110LE-100+ cannot be used as a direct drop-in replacement for the IDT5V90E100LGI8 due to key voltage and functional differences. The DS1110LE-100+ operates at 2.7V to 3.6V, while the IDT part is designed for 5V systems, risking under-voltage malfunction if substituted without a level-shifting or regulator update. Additionally, the IDT device offers different tap configurations and drive strength. Successful replacement requires signal integrity analysis, verification of load compatibility, and ensuring the 10ns fixed increments of the DS1110LE-100+ meet the original timing alignment requirements.
How does the fixed 10ns tap increment of the DS1110LE-100+ impact its suitability for high-precision
The DS1110LE-100+’s fixed 10ns tap increments limit fine-grained timing adjustment in high-precision ADC synchronization, where sub-10ns alignment is often required for optimal SNR and phase coherence. If your ADC front-end demands delays like 12ns or 27ns, the DS1110LE-100+ can only approximate (e.g., 10ns or 30ns), potentially introducing aperture timing errors. Use this device in applications where alignment tolerances exceed ±5ns; otherwise, consider programmable delay lines like the AD9523-1 or digital delay ICs for finer control. Always simulate propagation skew across voltage and temperature corners.
What PCB layout practices minimize signal integrity risks when integrating the DS1110LE-100+ in high
To maintain signal integrity with the DS1110LE-100+, treat all tap outputs and input lines as controlled-impedance traces, especially since uneven trace lengths can compound the IC’s internal delays. Use continuous ground planes, minimize vias on signal paths, and keep trace lengths from taps to loads as short and consistent as possible to prevent skew. Decouple the VCC pin with a 0.1µF ceramic capacitor placed within 5mm of the device. Also, avoid routing sensitive delay lines adjacent to switching signals to reduce crosstalk, as the DS1110LE-100+ has no shielding between internal taps.
What long-term reliability concerns should be considered when using the DS1110LE-100+ in automotive
While the DS1110LE-100+ meets the industrial temperature range (-40°C to 85°C), it is not AEC-Q100 qualified, posing reliability risks in automotive under-hood environments subject to harsh vibrations, humidity, and thermal cycling beyond 85°C. Prolonged exposure to such conditions may lead to wire bond fatigue or moisture ingress, even with MSL1 rating. For safety-critical or high-reliability automotive designs, prefer AEC-Q100-compliant alternatives like the TPD2S514-Q1 or consider over-spec’ing with a wider-temperature programmable delay IC. If using DS1110LE-100+, conduct extended environmental stress testing and conformal coating.
What are the key design-in risks when using the DS1110LE-100+ in a high-temperature industrial envir
When designing the DS1110LE-100+ into systems operating near 85°C, thermal drift in delay accuracy becomes a concern despite its specified temperature range. Although the DS1110LE-100+ is rated for -40°C to 85°C, parasitic PCB heating or ambient convection can cause localized temperature rise beyond ambient, potentially affecting timing margins. To mitigate this, ensure adequate PCB copper heat sinking, avoid placing near high-power components, and validate timing performance under worst-case thermal conditions. Additionally, monitor long-term reliability as repeated thermal cycling near maximum ratings may accelerate aging in sensitive analog delay paths.
Can the DS1110LE-100+ be used as a direct replacement for the IDT5V90E100LGI8 in a 3.3V timing delay
The DS1110LE-100+ cannot be used as a direct drop-in replacement for the IDT5V90E100LGI8 due to key voltage and functional differences. The DS1110LE-100+ operates at 2.7V to 3.6V, while the IDT part is designed for 5V systems, risking under-voltage malfunction if substituted without a level-shifting or regulator update. Additionally, the IDT device offers different tap configurations and drive strength. Successful replacement requires signal integrity analysis, verification of load compatibility, and ensuring the 10ns fixed increments of the DS1110LE-100+ meet the original timing alignment requirements.
How does the fixed 10ns tap increment of the DS1110LE-100+ impact its suitability for high-precision
The DS1110LE-100+’s fixed 10ns tap increments limit fine-grained timing adjustment in high-precision ADC synchronization, where sub-10ns alignment is often required for optimal SNR and phase coherence. If your ADC front-end demands delays like 12ns or 27ns, the DS1110LE-100+ can only approximate (e.g., 10ns or 30ns), potentially introducing aperture timing errors. Use this device in applications where alignment tolerances exceed ±5ns; otherwise, consider programmable delay lines like the AD9523-1 or digital delay ICs for finer control. Always simulate propagation skew across voltage and temperature corners.
What PCB layout practices minimize signal integrity risks when integrating the DS1110LE-100+ in high
To maintain signal integrity with the DS1110LE-100+, treat all tap outputs and input lines as controlled-impedance traces, especially since uneven trace lengths can compound the IC’s internal delays. Use continuous ground planes, minimize vias on signal paths, and keep trace lengths from taps to loads as short and consistent as possible to prevent skew. Decouple the VCC pin with a 0.1µF ceramic capacitor placed within 5mm of the device. Also, avoid routing sensitive delay lines adjacent to switching signals to reduce crosstalk, as the DS1110LE-100+ has no shielding between internal taps.
What long-term reliability concerns should be considered when using the DS1110LE-100+ in automotive
While the DS1110LE-100+ meets the industrial temperature range (-40°C to 85°C), it is not AEC-Q100 qualified, posing reliability risks in automotive under-hood environments subject to harsh vibrations, humidity, and thermal cycling beyond 85°C. Prolonged exposure to such conditions may lead to wire bond fatigue or moisture ingress, even with MSL1 rating. For safety-critical or high-reliability automotive designs, prefer AEC-Q100-compliant alternatives like the TPD2S514-Q1 or consider over-spec’ing with a wider-temperature programmable delay IC. If using DS1110LE-100+, conduct extended environmental stress testing and conformal coating.
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Sep 15 2026
