The 1 Mbps data rate is the ceiling for this part — adequate for isolated SPI at moderate clock speeds or UART links. If your design needs higher rates, this is not the right isolator.
There is no NRND flag or last-time-buy window.
MAX14931AASE+
Analog Devices
Maxim Integrated MAX14931AASE+, General Purpose digital isolator, Capacitive Coupling, 4 Channel, Unidirectional, 2750 Vrms, 1 Mbps, 16-SOIC (0.295", 7.50mm Width), -40°C ~ 125°C.
[IN STOCK] In Stock: 2 pcs
MOQ 1 · Tube · RoHS · EIA-481 · DAP/DDP · T/T
Technical specifications
| Parameter / Attribute | Specification / Value |
|---|---|
| Type | General Purpose |
| Channel type | Unidirectional |
| Mounting | Surface Mount |
| Supply voltage | 1.71V ~ 5.5V |
| Voltage - isolation | 2750Vrms |
| Isolated power | No |
| Operating temperature | -40°C ~ 125°C |
| Pulse width distortion | 4.5ns |
| Package | Tube |
| Data rate | 1Mbps |
| Technology | Capacitive Coupling |
| Case | 16-SOIC (0.295\", 7.50mm Width) |
| Channels | 4 |
| Inputs - side 1/Side 2 | 3/1 |
| Rise (Fall time) | 2ns, 2ns |
| Propagation delay tpLH (tpHL) | 54.1ns, 55.3ns |
| Common mode transient immunity | 25kV/µs (Typ) |
Technical details
MAX14931AASE+
[ALLOC] verified