AX7DAF4-1500.0000C Equivalent & Substitute Parts

Part Overview

The AX7DAF4-1500.0000C is a 1.5 GHz XO (Standard) LVDS Oscillator from Abracon LLC's ClearClock™ AX7 series, designed for applications requiring precision frequency generation with LVDS output. This part operates at 3.3V supply voltage with Enable/Disable functionality and is housed in an 8-SMD, No Lead package measuring 7.00mm x 5.00mm.

The AX7DAF4-1500.0000C is discontinued at DiGi Electronics. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and replacement applications.

Substiute Parts

AX7DAF4-1500.0000C
Abracon LLCIn Stock: 1187AX7DAF4-1500.0000C Datasheet
AX7DAF4-1500.0000C
Current Part
AX7DBF1-1500.0000C
Abracon LLCIn Stock: 792AX7DBF1-1500.0000C Datasheet
AX7DBF1-1500.0000C
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Abracon LLC
Series ClearClock™ AX7
Frequency 1.5 GHz
Output Type LVDS
Supply Voltage 3.3V
Function Enable/Disable
Frequency Stability ±25ppm
Operating Temperature Range -40°C ~ 85°C
Package Type 8-SMD, No Lead
Package Dimensions 7.00mm x 5.00mm
Maximum Height 1.90mm
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AX7DAF4-1500.0000C is determined by the following critical parameters:

  • Frequency: Must be 1.5 GHz
  • Output Type: Must be LVDS
  • Package Type: Must be 8-SMD, No Lead
  • Package Dimensions: Must be 7.00mm x 5.00mm
  • Series: ClearClock™ AX7
  • Operating Temperature Range: Must support -40°C ~ 85°C
  • Frequency Stability: Must be ±25ppm
  • RoHS Compliance: Must be ROHS3 Compliant

The AX7DBF1-1500.0000C qualifies as a substitute part. While it differs in supply voltage specification (2.5V versus 3.3V), it maintains identical frequency, output type, package configuration, dimensions, temperature range, frequency stability, and compliance certifications. The voltage difference represents a design variation within the same product family and series.

Parameter Comparison

Parameter AX7DAF4-1500.0000C (Main) AX7DBF1-1500.0000C (Substitute)
Manufacturer Abracon LLC Abracon LLC
Series ClearClock™ AX7 ClearClock™ AX7
Frequency 1.5 GHz 1.5 GHz
Output Type LVDS LVDS
Supply Voltage 3.3V 2.5V
Function Enable/Disable Enable/Disable
Frequency Stability ±25ppm ±25ppm
Operating Temperature Range -40°C ~ 85°C -40°C ~ 85°C
Current - Supply (Max) 70mA 70mA
Current - Supply (Disable) (Max) 65mA 65mA
Package Type 8-SMD, No Lead 8-SMD, No Lead
Package Dimensions 7.00mm x 5.00mm 7.00mm x 5.00mm
Maximum Height 1.90mm 1.90mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Discontinued at DiGi Electronics

Engineering Selection Recommendations

Both the AX7DAF4-1500.0000C and AX7DBF1-1500.0000C are discontinued at DiGi Electronics. The AX7DBF1-1500.0000C maintains full compliance with ROHS3 and REACH requirements, matching the original part's regulatory status.

The primary distinction between these parts is the supply voltage specification: 3.3V for the AX7DAF4-1500.0000C and 2.5V for the AX7DBF1-1500.0000C. Both parts are from the same ClearClock™ AX7 series and share identical frequency, output characteristics, package configuration, and thermal specifications.

Selection between these parts depends on circuit design requirements and power supply availability. Both parts support the same operating temperature range, frequency stability, and current consumption profiles.

Frequently Asked Questions (FAQ)

Q: Can the AX7DBF1-1500.0000C directly replace the AX7DAF4-1500.0000C?

A: The AX7DBF1-1500.0000C is electrically and mechanically compatible with the AX7DAF4-1500.0000C in terms of frequency output, LVDS signaling, package type, and dimensions. The supply voltage difference (2.5V versus 3.3V) must be evaluated against your circuit design requirements.

Q: Are there any package or mounting differences between these parts?

A: No. Both parts use identical 8-SMD, No Lead packaging with dimensions of 7.00mm x 5.00mm and maximum seated height of 1.90mm. PCB footprints and mounting procedures are identical.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the AX7DAF4-1500.0000C and AX7DBF1-1500.0000C are ROHS3 Compliant and REACH Unaffected, with Moisture Sensitivity Level 1 (Unlimited).

Q: What is the frequency stability specification for both parts?

A: Both parts maintain a frequency stability of ±25ppm across the operating temperature range of -40°C to 85°C.

Q: Are there differences in current consumption between these parts?

A: No. Both parts have identical maximum supply current of 70mA and disable mode current of 65mA.

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