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AD7864 Datasheet(PDF) 3 Page - Analog Devices |
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AD7864 Datasheet(HTML) 3 Page - Analog Devices |
3 / 28 page AD7864 Rev. D | Page 3 of 28 SPECIFICATIONS VDD = 5 V ± 5%, AGND = DGND = 0 V, VREF = internal, clock = internal; all specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter A Version1 B Version Unit Test Conditions/Comments SAMPLE AND HOLD −3 dB Full Power Bandwidth 3 3 MHz typ Aperture Delay 20 20 ns max Aperture Jitter 50 50 ps max Aperture Delay Matching 4 4 ns max DYNAMIC PERFORMANCE2 fIN = 100.0 kHz, fS = 500 kSPS Signal-to-(Noise + Distortion) Ratio3 @ 25°C 70 72 dB min TMIN to TMAX 70 70 dB min Total Harmonic Distortion3 −80 −80 dB max Peak Harmonic or Spurious Noise3 −80 −80 dB max Intermodulation Distortion3 fa = 49 kHz, fb = 50 kHz Second-Order Terms −80 −80 dB typ Third-Order Terms −80 −80 dB typ Channel-to-Channel Isolation3 −80 −80 dB max fIN = 50 kHz sine wave DC ACCURACY Any channel Resolution 12 12 Bits Relative Accuracy3 ±1 ±1/2 LSB max Differential Nonlinearity3 ±0.9 ±0.9 LSB max No missing codes AD7864-1 Positive Gain Error3 ±3 ±3 LSB max Positive Gain Error Match3 +3 ±3 LSB max Negative Gain Error3 ±3 ±3 LSB max Negative Gain Error Match3 +3 ±3 LSB max Bipolar Zero Error ±4 ±3 LSB max Bipolar Zero Error Match +2 ±2 LSB max AD7864-3 Positive Gain Error3 ±3 LSB max Positive Gain Error Match3 2 LSB max Negative Gain Error3 ±3 LSB max Negative Gain Error Match3 2 LSB max Bipolar Zero Error ±3 LSB max Bipolar Zero Error Match 2 LSB max AD7864-2 Positive Gain Error3 ±3 LSB max Positive Gain Error Match3 3 LSB max Unipolar Offset Error ±3 LSB max Unipolar Offset Error Match 2 LSB max ANALOG INPUTS AD7864-1 Input Voltage Range ±5, ±10 ±5, ±10 V Input Resistance 9, 18 9, 18 kΩ min AD7864-3 Input Voltage Range ±2.5 ±2.5 V Input Resistance 4.5 4.5 kΩ min |
Similar Part No. - AD7864_15 |
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Similar Description - AD7864_15 |
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