Si8937 Datasheet - Skyworks

Si8937 Delta-Sigma Modulator

The Si8935/36/37 are galvanically isolated delta-sigma modulators optimized for voltage sensing. Its 2.5 V input range is ideal for isolated voltage sensing applications. The Si8935/ 36/37 provides excellent linearity with low offset and gain drift to ensure that accuracy is maintained over the enti.

Si8937 Features

* 0 to 2.5 V nominal input voltage

* Modulator clock options - External clock up to 25 MHz (Si8935) - 10 MHz internal clock (Si8936) - 20 MHz internal clock (Si8937)

* Typical input offset: ±0.4 mV

* Typical gain error: ±0.05%

* Excellent drift specifications

Si8937 Datasheet (1.48 MB)