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AD7124-8BCPZ Arkusz danych(PDF) 6 Page - Analog Devices |
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AD7124-8BCPZ Arkusz danych(HTML) 6 Page - Analog Devices |
6 / 93 page Data Sheet AD7124-8 Rev. D | Page 5 of 92 SPECIFICATIONS AVDD = 2.9 V to 3.6 V (full power mode), 2.7 V to 3.6 V (mid and low power mode), IOVDD = 1.65 V to 3.6 V, AVSS = DGND = 0 V, REFINx(+) = 2.5 V, REFINx(−) = AVSS, master clock = 614.4 kHz, all specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter1 Min Typ Max Unit Test Conditions/Comments ADC Output Data Rate, fADC Low Power Mode 1.17 2400 SPS Mid Power Mode 2.34 4800 SPS Full Power Mode 9.38 19,200 SPS No Missing Codes2 24 Bits FS3 > 2, sinc4 filter 24 Bits FS3 > 8, sinc3 filter Resolution See the RMS Noise and Resolution section RMS Noise and Update Rates See the RMS Noise and Resolution section Integral Nonlinearity (INL) −4 ±1 +4 ppm of FSR Gain = 12 −15 ±2 +15 ppm of FSR Gain > 14 Offset Error5 Before Calibration ±15 µV Gain = 1 to 8 200/gain µV Gain = 16 to 128 After Internal Calibration/System Calibration In order of noise Offset Error Drift vs. Temperature6 Low Power Mode 10 nV/°C Gain = 1 or gain > 16 80 nV/°C Gain = 2 to 8 40 nV/°C Gain = 16 Mid Power Mode 10 nV/°C Gain = 1 or gain > 16 40 nV/°C Gain = 2 to 8 20 nV/°C Gain = 16 Full Power Mode 10 nV/°C Gain Error5, 7 Before Internal Calibration −0.0025 +0.0025 % Gain = 1, TA = 25°C −0.3 % Gain > 1 After Internal Calibration −0.016 +0.004 +0.016 % Gain = 2 to 8, TA = 25°C ±0.025 % Gain = 16 to 128 After System Calibration In order of noise Gain Error Drift vs. Temperature 1 2 ppm/°C Power Supply Rejection AIN = 1 V/gain, external reference Low Power Mode 87 dB Gain = 2 to 16 96 dB Gain = 1 or gain > 16 Mid Power Mode2 92 dB Gain = 2 to 16 100 dB Gain = 1 or gain > 16 Full Power Mode 99 dB Common-Mode Rejection8 At DC2 85 90 dB AIN = 1 V, gain = 1 At DC 105 115 dB AIN = 1 V/gain, gain 2 or 4 1029, 2 dB AIN = 1 V/gain, gain 2 or 4 115 120 dB AIN = 1 V/gain, gain ≥ 8 1059, 2 dB AIN = 1 V/gain, gain ≥ 8 Sinc3, Sinc4 Filter2 At 50 Hz, 60 Hz 120 dB 10 SPS, 50 Hz ± 1 Hz, 60 Hz ± 1 Hz At 50 Hz 120 dB 50 SPS, 50 Hz ± 1 Hz At 60 Hz 120 dB 60 SPS, 60 Hz ± 1 Hz |
Podobny numer części - AD7124-8BCPZ |
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Podobny opis - AD7124-8BCPZ |
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