Si8937
Si8937 is Delta-Sigma Modulator manufactured by Skyworks Solutions.
- Part of the Si8935 comparator family.
- Part of the Si8935 comparator family.
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 m V
- Typical gain error: ±0.05%
- Excellent drift specifications
- ±0.5 µV/°C typical offset drift
- 9 ppm/°C typical gain drift
- Typical nonlinearity: 0.003%
- Typical SNR: 86 d B
- High mon-mode transient immunity: 75 k V/µs
- Automotive-grade OPNs available
- AEC-Q100 qualification
- AIAG-pliant PPAP documentation support
- IMDS and CAMDS listing support
- pact packages
- 8-pin wide body stretched SOIC
- 8-pin narrow body SOIC
- - 40 to 125 °C
Safety Approvals
- UL 1577 recognized
- Up to 5000 VRMS for 1 minute
- CSA certification conformity
- 62368-1 (reinforced insulation)
- VDE certification conformity (pending)
- 60747-17 (reinforced insulation)
- CQC certification approval
- GB4943.1
VDDA VIN NC
GNDA
Transmitter
CMOS Isolation
Receiver
VDDB ACLK ADAT GNDB
Figure 1. Si8935/36/37 Block...