REF6133
Features
- 1 Excellent Temperature Drift Performance
- 8 ppm/°C (max) from
- 40°C to +125°C
- Extremely Low Noise
- Total Noise: 5 µVRMS With 47-µF Capacitor
- 1/f Noise (0.1 Hz to 10 Hz): 3 µVPP/V
- Integrated ADC Drive Buffer
- Low Output Impedance: < 50 mΩ (0-200 k Hz)
- First Sample Precise to 18 Bits With ADS8881
- Enables Burst-Mode DAQ Systems
- Low Supply Current: 820 μA
- Low Shutdown Current: 1 µA
- High Initial Accuracy: ±0.05%
- Very-Low Noise and Distortion
- SNR: 100.5 d B, THD:
- 125 d B (ADS8881)
- SNR: 106 d B, THD:
- 120 d B (ADS127L01)
- Output Current Drive: ±4 m A
- Programmable Short-Circuit Current
- Verified to Drive REF Pin of ADS88xx family of SAR ADCs and ADS127xx family of Wideband ΔΣ ADCs
2 Applications
- ATE Testers and Oscilloscopes
- Test and Measurement Equipment
- Analog Input Modules for PLCs
- Medical Equipment
- Precision Data Acquisition Systems
3 Description
The REF6000 family of voltage references have an integrated low output impedance buffer that...