Datasheet AD9281 (Analog Devices) - 3

AD9281–SPECIFICATIONS (AVDD = +3 V, DVDD = +3 V, FSAMPLE = 28 MSPS, VREF = 2 V, INB = 0.5 V, TMIN to TMAX unless otherwise noted) Parameter Symbol Min Typ Max Units Condition
RESOLUTION 8 Bits CONVERSION RATE FS 28 MHz (32 MHz at +25°C) DC ACCURACY Differential Nonlinearity DNL ±0.1 LSB REFT = 1.0 V, REFB = 0.0 V Integral Nonlinearity INL ±0.25 LSB Differential Nonlinearity (SE)1 DNL ±0.2 ±1.0 LSB REFT = 1.0 V, REFB = 0.0 V Integral Nonlinearity (SE)1 INL ±0.3 ±1.5 LSB Zero-Scale Error, Offset Error E ± ZS 1 ±3.2 % FS Full-Scale Error, Gain Error E ± FS 1.2 ±5.4 % FS Gain Match ±0.2 LSB Offset Match ±1.2 LSB ANALOG INPUT Input Voltage Range AIN –0.5 AVDD/2 V Input Capacitance CIN 2 pF Aperture Delay tAP 4 ns Aperture Uncertainty (Jitter) tAJ 2 ps Aperture Delay Match 2 ps Input Bandwidth (–3 dB) BW Small Signal (–20 dB) 240 MHz Full Power (0 dB) 245 MHz INTERNAL REFERENCE Output Voltage (1 V Mode) VREF 1 V REFSENSE = VREF Output Voltage Tolerance (1 V Mode) ±10 mV Output Voltage (2 V Mode) VREF 2 V REFSENSE = GND Output Voltage Tolerance (2 V Mode) ±15 mV Load Regulation (1 V Mode) VREF ±10 ±35 mV 1 mA Load Current Load Regulation (2 V Mode) ±15 mV 1 mA Load Current POWER SUPPLY Operating Voltage AVDD 2.7 3 5.5 V DVDD 2.7 3 5.5 V Supply Current IAVDD 75 mA IDVDD 0.1 mA Power Consumption PD 225 260 mW Power-Down 16 mW STBY = AVDD, Clock Low Power Supply Rejection PSR 0.15 0.75 % FS DYNAMIC PERFORMANCE2 Signal-to-Noise and Distortion SINAD f = 3.58 MHz 46.4 49.1 dB f = 14 MHz 48 dB Signal-to-Noise SNR f = 3.58 MHz 47.8 49.2 dB f = 14 MHz 48.5 dB Total Harmonic Distortion THD f = 3.58 MHz –67.5 –49.5 dB f = 14 MHz –60 dB Spurious Free Dynamic Range SFDR f = 3.58 MHz 49.6 65 dB f = 14 MHz 56 dB Two-Tone Intermodulation Distortion3 IMD –58 dB f = 44.9 MHz and 45.52 MHz Differential Phase DP 0.2 Degree NTSC 40 IRE Mod Ramp Differential Gain DG 0.08 % FS = 14.3 MHz Crosstalk Rejection –62 dB –2– REV. F