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AD7190 Arkusz danych(PDF) 3 Page - Analog Devices |
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AD7190 Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 40 page AD7190 Rev. 0 | Page 3 of 40 SPECIFICATIONS AVDD = 4.75 V to 5.25 V; DVDD = 2.7 V to 5.25 V; GND = 0 V; REFIN1(+) = AVDD ; REFIN1(−) = GND; MCLK = 4.92 MHz; all specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter AD7190B Unit Test Conditions/Comments1 ADC Output Data Rate 4.7 to 4800 Hz nom Chop disabled. 1.17 to 1200 Hz nom Chop enabled. No Missing Codes2 24 Bits min FS > 1, sinc4 filter. 24 Bits min FS > 4, sinc3 filter. Resolution See the RMS Noise and Resolution section RMS Noise and Output Data Rates See the RMS Noise and Resolution section Integral Nonlinearity ±5 ppm of FSR max ±1 ppm typical, gain = 1. ±15 ppm of FSR max ±5 ppm typical, gain > 1. Offset Error3 ±75/gain μV typ Chop disabled. ±0.5 μV typ Chop enabled. Offset Error Drift vs. Temperature ±100/gain nV/°C typ Gain = 1 to 16. chop disabled. ±5 nV/°C typ Gain = 32 to 128. chop disabled. ±5 nV/°C typ Chop enabled. Offset Error Drift vs. Time 25 nV/1000 hours typ Gain ≥ 32 Gain Error3, 4 ±0.005 % max ±0.001 % typical, gain = 1, AVDD = 5 V. ±0.0075 % typ Gain > 1, post internal-calibration. Gain Drift vs. Temperature ±1 ppm/°C typ Gain Drift vs. Time 10 ppm/1000 hours typ Gain = 1. Power Supply Rejection 95 dB typ Gain = 1, VIN = 1 V. 95 dB min Gain > 1, VIN = 1 V/gain. 110 dB typical. Common-Mode Rejection @ DC 100 dB min Gain = 1, VIN = 1 V2 110 dB min Gain > 1, VIN = 1 V/gain. @ 50 Hz, 60 Hz2 120 dB min 10 Hz output data rate, 50 ± 1 Hz, 60 ± 1 Hz. @ 50 Hz, 60 Hz2 120 dB min 50 ± 1 Hz (50 Hz output data rate), 60 ± 1 Hz (60 Hz output data rate). Normal Mode Rejection2 Sinc4 Filter Internal Clock @ 50 Hz, 60 Hz 100 dB min 10 Hz output data rate, 50 ± 1 Hz, 60 ± 1 Hz. 74 dB min 50 Hz output data rate, REJ605 = 1, 50 ± 1 Hz, 60 ± 1 Hz. @ 50 Hz 96 dB min 50 Hz output data rate, 50 ± 1 Hz. @ 60 Hz 97 dB min 60 Hz output data rate, 60 ± 1 Hz. |
Podobny numer części - AD7190_08 |
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Podobny opis - AD7190_08 |
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