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AD7683ARMZ Datasheet(PDF) 5 Page - Analog Devices |
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AD7683ARMZ Datasheet(HTML) 5 Page - Analog Devices |
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5 / 17 page  AD7683 Data Sheet Rev. B | Page 4 of 16 VDD = 5 V; VREF = VDD; TA = –40°C to +85°C, unless otherwise noted. Table 3. Parameter Conditions A Grade B Grade Unit Min Typ Max Min Typ Max ACCURACY No Missing Codes 15 16 Bits Integral Linearity Error −6 ±3 +6 −3 ±1 +3 LSB Transition Noise 0.5 0.5 LSB Gain Error1, TMIN to TMAX ±2 ±24 ±2 ±15 LSB Gain Error Temperature Drift ±0.3 ±0.3 ppm/°C Offset Error1, TMIN to TMAX ±0.7 ±1.6 ±0.4 ±1.6 mV Offset Temperature Drift ±0.3 ±0.3 ppm/°C Power Supply Sensitivity VDD = 5 V ± 5% ±0.05 ±0.05 LSB AC ACCURACY Signal-to-Noise fIN = 1 kHz 90 88 91 dB2 Spurious-Free Dynamic Range fIN = 1 kHz −100 −108 dB Total Harmonic Distortion fIN = 1 kHz −100 −106 dB Signal-to-(Noise + Distortion) fIN = 1 kHz 90 88 91 dB Effective Number of Bits fIN = 1 kHz 14.7 14.8 Bits 1 See the Terminology section. These specifications include full temperature range variation but do not include the error contribution from the external reference. 2 All specifications in dB are referred to a full-scale input, FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. VDD = 2.7 V; VREF = 2.5V; TA = –40°C to +85°C, unless otherwise noted. Table 4. A Grade B Grade Parameter Conditions Min Typ Max Min Typ Max Unit ACCURACY No Missing Codes 15 16 Bits Integral Linearity Error −6 ±3 +6 −3 ±1 +3 LSB Transition Noise 0.85 0.85 LSB Gain Error1, TMIN to TMAX ±2 ±30 ±2 ±15 LSB Gain Error Temperature Drift ±0.3 ±0.3 ppm/°C Offset Error1, TMIN to TMAX ±0.7 ±3.5 ±0.7 ±3.5 mV Offset Temperature Drift ±0.3 ±0.3 ppm/°C Power Supply Sensitivity VDD = 2.7 V ±5% ±0.05 ±0.05 LSB AC ACCURACY Signal-to-Noise fIN = 1 kHz 85 86 dB2 Spurious-Free Dynamic Range fIN = 1 kHz −96 −100 dB Total Harmonic Distortion fIN = 1 kHz −94 −98 dB Signal-to-(Noise + Distortion) fIN = 1 kHz 85 86 dB Effective Number of Bits fIN = 1 kHz 13.8 14 Bits 1 See the Terminology section. These specifications do include full temperature range variation but do not include the error contribution from the external reference. 2 All specifications in dB are referred to a full-scale input FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. |
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