The OT0118 is a medium precision, bandgap voltage reference and temperature compensated current reference generator specifically tuned for the UMC 55nm Ultra Low Power CMOS process.
Features
- 3σ 4% untrimmed voltage reference accuracy.
- 1% variation over -40ºC to 125ºC after trimming.
- 70dB low frequency PSRR.
- Trimmed, temperature compensated, 10µA reference current outputs with 3% accuracy.
- Trimmed IPTAT output currents can be provided.
- Less than 8µV noise from 0.1Hz to 10KHz.
- 3 bit voltage trimming.
- 4 bit current trimming.
- -40°C to 140°C temperature operation.
- Small cell area: 0.02mm2 in 55nm CMOS.
- <0.1mW typical power dissipation.
- Level shifters for core logic inputs.
- Can be customize for specific requirements.
Typical Applications
- Works with a 2 port Obsidian PD IP.
- MPU system reference.
- ADC/ DAC reference.
- Sensor reference.
Deliverables
- Trimming algorithms for room temperature and full temperature characterization.
- Verilog model.
- Metal outline.
- Spice netlist for LVS.
- Design review spice files.
- GDS format layout.
- Timing files.
- Integration notes.
- Production test notes.
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