at T_A = 25°C, PVDD = IOVDD = 3.3 V, external or internal VREFIO = 1.25 V, R_LOAD = 50 kΩ to GND, C_LOAD = 100 pF to GND, and digital inputs at IOVDD or GND (unless otherwise noted)

Pre-soldered

Figure 6-41 Reference Voltage Temperature Drift

–40°C to +85°C cycles, 60 minutes per cycle

Figure 6-43 Multiple Temperature Cycle Hysteresis

Two minutes after 25°C to 85°C temperature step

Figure 6-45 Ambient Temperature Change Settling

Figure 6-47 Reference Output Noise, 0.1 Hz to 10 Hz

Figure 6-49 Reference Source and Sink Current Capability

Post-soldered

Figure 6-42 Reference Voltage Temperature Drift

–40°C to +85°C cycles, 60 minutes per cycle

Figure 6-44 Multiple Temperature Cycle Hysteresis

Figure 6-46 Reference Voltage Long-Term Stability

Figure 6-48 Reference AC PSRR vs frequency

Figure 6-50 Initial Accuracy Distribution