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AD7707 Datasheet(PDF) 5 Page - Analog Devices |
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AD7707 Datasheet(HTML) 5 Page - Analog Devices |
5 / 53 page AD7707 Rev. B | Page 4 of 52 SPECIFICATIONS AVDD = DVDD = 3 V or 5 V, REF IN(+) = 1.225 V with AVDD = 3 V and 2.5 V with AVDD = 5 V; REF IN(−) = GND; VBIAS = REFIN(+); MCLK IN = 2.4576 MHz unless otherwise noted. All specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter B Version1 Unit Conditions/Comments STATIC PERFORMANCE Low Level Input Channels (AIN1 and AIN2) No Missing Codes 16 Bits min Guaranteed by design; filter notch < 60 Hz Output Noise See Table 7 to Table 10 Depends on filter cutoffs and selected gain Integral Nonlinearity2 ±0.003 % of FSR max Filter notch < 60 Hz; typically ±0.0003% Unipolar Offset Error3 Unipolar Offset Drift4 0.5 μV/°C typ Bipolar Zero Error3 Bipolar Zero Drift4 0.5 μV/°C typ For gains of 1, 2, and 4 0.1 μV/°C typ For gains of 8, 16, 32, 64, and 128 Positive Full-Scale Error3, 5 Full-Scale Drift4, 6 0.5 μV/°C typ Gain Error3, 7 Gain Drift4, 8 0.5 ppm of FSR/°C typ Bipolar Negative Full-Scale Error2 ±0.003 % of FSR max Typically ±0.0007% Bipolar Negative Full-Scale Drift4 1 μV/°C typ For gains of 1 to 4 0.6 μV/°C typ For gains of 8 to 128 HIGH LEVEL INPUT CHANNEL (AIN3) No Missing Codes 16 Bits min Guaranteed by design; filter notch < 60 Hz Output Noise See Table 11 to Table 13 Depends on filter cutoffs and selected gain Integral Nonlinearity2 ±0.003 % of FSR max Filter notch < 60 Hz; typically ±0.0003% Unipolar Offset Error9 ±10 mV max Typically within ±1.5 mV Unipolar Offset Drift 4 μV/°Ctyp Bipolar Zero Error9 ±10 mV max Typically within ±1.5 mV Bipolar Zero Drift 4 μV/°C typ For gains of 1, 2, and 4 1 μV/°C typ For gains of 8, 16, 32, 64, and 128 Gain Error ±0.2 % typ Typically within ±0.05% Gain Drift 0.5 ppm of FSR/°C typ Negative Full-Scale Error2 ±0.0012 % of FSR typ LOW LEVEL ANALOG INPUTS/REFERENCE INPUTS Specifications for AIN and REF IN, unless otherwise noted Input Common-Mode Rejection (CMR)2 Low level input channels, AIN1 and AIN2 AVDD = 5 V Gain = 1 100 dB typ Gain = 2 105 dB typ Gain = 4 110 dB typ Gain = 8 to 128 130 dB typ AVDD = 3 V Gain = 1 105 dB typ Gain = 2 110 dB typ Gain = 4 120 dB typ Gain = 8 to 128 130 dB typ Normal-Mode 50 Hz Rejection2 98 dB typ For filter notches of 10 Hz, 25 Hz, 50 Hz; ±0.02 × fNOTCH Normal-Mode 60 Hz Rejection2 98 dB typ For filter notches of 10 Hz, 20 Hz, 60 Hz; ±0.02 × fNOTCH Common-Mode 50 Hz Rejection2 150 dB typ For filter notches of 10 Hz, 25 Hz, 50 Hz; ±0.02 × fNOTCH |
Similar Part No. - AD7707_17 |
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Similar Description - AD7707_17 |
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