Original Part
Alternative Part
1. ADM3075EYRZ-REEL7 Substitution Conclusion
The ADM3075EYRZ-REEL7 is fully compatible with the original part SP3078EEN-L in terms of package, protocol, and supply voltage. However, its data rate (500 kbps) is significantly lower than the original's 16 Mbps, and its receiver hysteresis (100 mV) is notably higher than the original's 15 mV. This device is only suitable for low-speed communication applications and cannot meet the original design requirement for high data throughput. That said, its increased hysteresis provides superior signal integrity and noise immunity in electrically noisy environments. It can be considered a downgraded substitute only in applications with extremely low-speed requirements (≤500 kbps); otherwise, it is not a viable replacement.
2. ADM3078EYRZ-REEL7 Substitution Conclusion
The ADM3078EYRZ-REEL7 is fully consistent with the original model SP3078EEN-L in package, protocol, supply voltage, and the critical data rate specification of 16 Mbps, ensuring equivalent communication performance. The primary difference lies in its receiver hysteresis of 100 mV, which is higher than the original's 15 mV. This model retains all the high-speed performance of the original design while offering greater tolerance to common-mode noise and signal jitter, resulting in enhanced noise immunity and superior system robustness. It serves as a high-performance, drop-in replacement for the original part and typically offers reliability advantages.
Analysis ID: EEAD-2BE2000
Based on part parameters and for reference only. Not to be used for procurement or production.
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