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MAX4530CWP Equivalent & Substitute Parts
Part Overview
The MAX4530CWP is an 8:1 multiplexer/demultiplexer integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It functions as a single-circuit analog switch with 75Ohm on-state resistance, designed for signal routing and selection applications in interface applications. The MAX4530CWP is classified as obsolete, which necessitates identification of active equivalent parts for new designs and ongoing production requirements.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Multiplexer/Demultiplexer Circuit Configuration | 8:1 |
| Number of Circuits | 1 |
| On-State Resistance (Max) | 75Ohm |
| Channel-to-Channel Matching (ΔRon) | 1Ohm |
| Voltage - Supply, Single (V+) | 2V ~ 12V |
| Voltage - Supply, Dual (V±) | ±2V ~ 6V |
| Switch Time (Ton, Toff) (Max) | 150ns, 100ns |
| Charge Injection | 1.5pC |
| Channel Capacitance (CS(off), CD(off)) | 3pF, 15pF |
| Current - Leakage (IS(off)) (Max) | 1nA |
| Crosstalk | -92dB @ 1MHz |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the MAX4530CWP is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must maintain identical specifications for:
- Multiplexer configuration (8:1)
- On-state resistance (75Ohm maximum)
- Channel-to-channel matching (1Ohm)
- Supply voltage ranges (single and dual)
- Switch timing characteristics (150ns Ton, 100ns Toff)
- Charge injection (1.5pC)
- Channel capacitance values (3pF, 15pF)
- Leakage current (1nA maximum)
- Crosstalk performance (-92dB @ 1MHz)
- Operating temperature range (0°C ~ 70°C)
- Package configuration (20-SOIC)
- Mounting type (Surface Mount)
The MAX4530CWP+ meets all these criteria and serves as a direct functional equivalent with identical electrical performance and mechanical compatibility.
Parameter Comparison
| Parameter | MAX4530CWP | MAX4530CWP+ |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Category | Interface | Interface |
| Multiplexer/Demultiplexer Circuit | 8:1 | 8:1 |
| Number of Circuits | 1 | 1 |
| On-State Resistance (Max) | 75Ohm | 75Ohm |
| Channel-to-Channel Matching (ΔRon) | 1Ohm | 1Ohm |
| Voltage - Supply, Single (V+) | 2V ~ 12V | 2V ~ 12V |
| Voltage - Supply, Dual (V±) | ±2V ~ 6V | ±2V ~ 6V |
| Switch Time (Ton, Toff) (Max) | 150ns, 100ns | 150ns, 100ns |
| Charge Injection | 1.5pC | 1.5pC |
| Channel Capacitance (CS(off), CD(off)) | 3pF, 15pF | 3pF, 15pF |
| Current - Leakage (IS(off)) (Max) | 1nA | 1nA |
| Crosstalk | -92dB @ 1MHz | -92dB @ 1MHz |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
The MAX4530CWP+ is the direct substitute for the MAX4530CWP. Both parts are manufactured by Analog Devices Inc./Maxim Integrated and share identical electrical and mechanical specifications. The primary distinction is product status and regulatory compliance.
The MAX4530CWP is classified as obsolete, indicating discontinued production and limited availability. The MAX4530CWP+ maintains active product status with current manufacturing support and availability.
The MAX4530CWP+ achieves ROHS3 compliance, whereas the MAX4530CWP is RoHS non-compliant. Both parts maintain REACH Unaffected status. For applications requiring regulatory compliance with modern environmental standards, the MAX4530CWP+ is the appropriate selection.
Frequently Asked Questions (FAQ)
Q: Are the MAX4530CWP and MAX4530CWP+ electrically identical?
A: Yes. Both parts maintain identical electrical specifications including on-state resistance, switching characteristics, supply voltage ranges, and signal integrity parameters. They are functionally equivalent at the circuit level.
Q: Can the MAX4530CWP+ be used as a direct replacement for the MAX4530CWP?
A: Yes. The MAX4530CWP+ provides direct substitution with identical pin configuration, package dimensions (20-SOIC), and electrical performance. No circuit modifications are required.
Q: What is the difference between the MAX4530CWP and MAX4530CWP+?
A: The primary differences are product status and regulatory compliance. The MAX4530CWP is obsolete with RoHS non-compliant status. The MAX4530CWP+ is active production with ROHS3 compliance. All electrical and mechanical parameters are identical.
Q: Why should I transition from MAX4530CWP to MAX4530CWP+?
A: The MAX4530CWP is obsolete with limited inventory availability. The MAX4530CWP+ ensures long-term supply continuity, current manufacturing support, and compliance with modern environmental regulations (ROHS3).
Q: Are there any package or mounting differences?
A: No. Both parts use the 20-SOIC package with 0.295" (7.50mm) width and surface mount configuration. PCB layouts and assembly processes remain unchanged.
Q: What is the moisture sensitivity level for these parts?
A: Both the MAX4530CWP and MAX4530CWP+ have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.
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