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AD7091RBCPZ-RL Datasheet(PDF) 3 Page - Analog Devices |
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AD7091RBCPZ-RL Datasheet(HTML) 3 Page - Analog Devices |
3 / 20 page Data Sheet AD7091R Rev. 0 | Page 3 of 20 SPECIFICATIONS VDD = 2.7 V to 5.25 V, VDRIVE = 1.65 V to 5.25 V, VREF = 2.5 V internal reference, fSAMPLE = 1 MSPS, fSCLK = 50 MHz, TA = −40°C to +125°C, unless otherwise noted. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE1 fIN = 10 kHz sine wave Signal-to-Noise Ratio (SNR)2 66.5 69 dB fSAMPLE = 500 kSPS 67.5 70 dB Signal-to-Noise-and-Distortion Ratio (SINAD)2 66 69 dB Total Harmonic Distortion (THD)2 −84 −79 dB Spurious Free Dynamic Range (SFDR)2 −85 −78 dB Aperture Delay2 5 ns Aperture Jitter2 40 ps Full Power Bandwidth2 At −3 dB 7.5 MHz At −0.1 dB 1.2 MHz DC ACCURACY Resolution 12 Bits Integral Nonlinearity (INL)2, 3 VDRIVE ≤ 3.3 V ±0.8 ±1 LSB VDRIVE > 3.3 V with external VREF ±1 LSB Differential Nonlinearity (DNL)2 Guaranteed no missing codes to 12 bits ±0.3 ±0.9 LSB Offset Error2 ±0.6 ±2 LSB Gain Error2 ±0.8 ±3 LSB Total Unadjusted Error (TUE)2 −2 LSB ANALOG INPUT Input Voltage Range 0 VREF V DC Leakage Current ±1 µA Input Capacitance4 During acquisition phase 7 pF Outside acquisition phase 1 pF VOLTAGE REFERENCE INPUT/OUTPUT REFOUT 2.485 2.5 2.525 V REFIN 2.7 VDD V Drift ±4.5 ±25 ppm/°C LOGIC INPUTS Input High Voltage (VINH) 0.7 × VDRIVE V Input Low Voltage (VINL) 0.3 × VDRIVE V Input Current (IIN) Typically 10 nA, VIN = 0 V or VDRIVE ±1 µA Input Capacitance (CIN)4 5 pF LOGIC OUTPUTS Output High Voltage (VOH) ISOURCE = 200 µA VDRIVE − 0.2 V Output Low Voltage (VOL) ISINK = 200 µA 0.4 V Floating State Leakage Current ±1 µA Floating State Output Capacitance4 5 pF Output Coding Straight binary CONVERSION RATE Conversion Time 650 ns Track-and-Hold Acquisition Time2, 4 Full-scale step input 350 ns Throughput Rate 1 MSPS |
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