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ADPD6000 датащи(PDF) 5 Page - Analog Devices |
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ADPD6000 датащи(HTML) 5 Page - Analog Devices |
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5 / 89 page ![]() Data Sheet ADPD6000 SPECIFICATIONS analog.com Rev. 0 | 5 of 89 Table 2. Performance Specifications Parameter Test Condition/Comments Min Typ Max Unit TIA gain = 200 kΩ 120 pA rms TIA gain = 400 kΩ 100 pA rms Signal-to-Noise Ratio (SNR) White card reflection, pulse = 1, ADC sample = 20 TIA gain = 12.5 kΩ 90 dB TIA gain = 25 kΩ 90 dB TIA gain = 50 kΩ 88 dB TIA gain = 100 kΩ 87 dB TIA gain = 200 kΩ 85 dB TIA gain = 400 kΩ 82 dB AC ALR Up to 100 Hz 78 dB DC Power Supply Rejection Ratio (PSRR) At 75% full scale (FS) input, optimal settings, all gains1 60 dB LED DRIVER Peak Current per Driver LED pulse enabled 200 mA Peak Current, Total Using multiple LED drivers simultaneously 400 mA Current Step High SNR mode 1.57 mA Low compliance mode 0.52 mA Compliance Voltage High SNR mode 400 mV Low compliance mode 200 mV Power AFE current only, 70% FS output data rate (ODR) = 25 Hz Standby DVDD + AVDD 0.2 μA Typical Heart Rate Monitor (HRM) Application DVDD + AVDD 28.5 μA SAMPLING RATE 0.004 9000 Hz ECG CHANNEL Resolution is 286 nV, unless otherwise noted Input Bias Current ECG input pins, room temperature, lead off detection is off, measured at dc 300 pA Input Impedance ECG input pins, measured at dc 3 GΩ Differential Input Range −1.2 +1.2 V Electrode Single-Ended Input Voltage Range 0.2 AVDD3 − 0.2 V Input Common Mode Range 0.4 AVDD3 − 0.4 V −3 dB Monitor Bandwidth Data rate = 250 SPS 40 Hz −3 dB Diagnostic Bandwidth Data rate = 500 SPS 150 Hz Gain Flatness DC to 5.3 Hz (data rate = 250 SPS) ±1 % DC to 19 Hz (data rate = 500 SPS) ±1.5 % Gain Error −2 +2 % Resolution 286 nV/LSB 572 nV/LSB Input Referred Noise 10 Sec Measurement Using Internal Shorted Mode, Measured at Room Temperature Data rate = 250 SPS, monitoring filter bandwidth (40 Hz) 0.37 μV rms Data rate = 500 SPS, diagnostic filter bandwidth (150 Hz) 0.75 μV rms 10 Sec System Level Measurement with Proper Electrode Model and All Functions Enabled (DCLO, ACLO) Data rate = 250 SPS, monitoring filter bandwidth (40 Hz) 0.65 μV rms Data rate = 500 SPS, diagnostic filter bandwidth (150 Hz) 0.95 μV rms Common-Mode Rejection Ratio (CMRR) Measured at 60 Hz 116 dB |
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