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AS7058 数据表(PDF) 16 Page - ams-OSRAM AG |
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AS7058 数据表(HTML) 16 Page - ams-OSRAM AG |
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16 / 199 page  AS7058 Electrical characteristics Datasheet • PUBLIC • Document Feedback DS001077 • v2-00 • 2025-Sep-24 16 / 199 / 5.1 Power consumption This chapter contains typical power consumption values for PPG and ECG measurements. The measurement setup is shown in Figure 3. Conditions: TA = 25 °C, VDVDD = 1.8 V, VAVDD = 1.8 V, VIOVDD = 1.8 V; VVCSELS = 5 V Table 5: Typical power consumption Symbol Operation mode Measurement conditions Typ. IVDD Typ. IVCSELS Typ. ILED Unit IDVDD Supply current in power down mode 1.80 µA IAVDD Supply current in power down mode 0.15 µA IIOVDD Supply current in power down mode 0.02 µA IVCSELS Supply current in power down mode 0.01 µA IPPG_25Hz PPG current consumption 25 Hz Sample Rate Standby Mode enabled; 1 LED driver active @ 150 mA current range; 10 mA LED active current; 1 ADC active; Single Normal Measurement; no postprocessing enabled; fs=25 Hz; fMOD_CLK=10 MHz; tINTEGRATION=58 µs; 17 0.01 15 µA Standby Mode enabled; 1 LED driver active @ 150 mA current range; 10 mA LED active current; 1 ADC active; Single Normal Measurement; no postprocessing enabled; fs=25 Hz; fMOD_CLK=10 MHz; tINTEGRATION=117 µs; 28 0.01 29 µA IECG_400Hz ECG measurement 400 Hz sample rate Standby Mode enabled; High pass enabled; LP bypassed; Chopper INA1 enabled with 8 kHz; INA1 Gain=4; INA2 Gain = 64; IMUX Gain1, IIR filter enabled for on chip notch filtering; tINTEGRATION=150 µs; fs=400 Hz; 0.66 0.01 - mA IECG_1kHz ECG measurement 1 kHz sample rate High pass enabled; LP bypassed; Chopper INA1 enabled with 8 kHz; INA1 Gain=4; INA2 Gain=64; IMUX Gain1, IIR filter enabled for on chip notch filtering; tINTEGRATION=150 µs; fs= 1 kHz; 1.62 0.01 - mA |
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