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AD7277AUJZ-500RL7 Datasheet(PDF) 3 Page - Analog Devices |
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AD7277AUJZ-500RL7 Datasheet(HTML) 3 Page - Analog Devices |
3 / 28 page AD7276/AD7277/AD7278 Rev. C | Page 3 of 28 SPECIFICATIONS AD7276 SPECIFICATIONS VDD = 2.35 V to 3.6 V, B Grade and A Grade: fSCLK = 48 MHz, fSAMPLE = 3 MSPS, Y Grade:1 fSCLK = 16 MHz, fSAMPLE = 1 MSPS, TA = TMIN to TMAX, unless otherwise noted. Table 2. Parameter A Grade2, 3 B, Y Grade2,3 Unit Test Conditions/Comments DYNAMIC PERFORMANCE fIN = 1 MHz sine wave, B Grade fIN = 100 kHz sine wave, Y Grade Signal-to-Noise + Distortion (SINAD)4 68 68 dB min Signal-to-Noise Ratio (SNR) 69 69 dB min 70 70 dB typ Total Harmonic Distortion (THD)4 −73 −73 dB max −78 −78 dB typ Peak Harmonic or Spurious Noise (SFDR)4 −80 −80 dB typ Intermodulation Distortion (IMD)4 Second-Order Terms −82 −82 dB typ fa = 1 MHz, fb = 0.97 MHz Third-Order Terms −82 −82 dB typ fa = 1 MHz, fb = 0.97 MHz Aperture Delay 5 5 ns typ Aperture Jitter 18 18 ps typ Full Power Bandwidth 55 55 MHz typ @ 3 dB 8 8 MHz typ @ 0.1 dB DC ACCURACY Resolution 12 12 Bits Integral Nonlinearity4 ±1.5 ±1 LSB max Differential Nonlinearity4 +1/−0.99 +1/−0.99 LSB max Guaranteed no missed codes to 12 bits Offset Error4 ±4 ±3 LSB max Gain Error4 ±3.5 ±3.5 LSB max Total Unadjusted Error4 (TUE) ±5 ±3.5 LSB max ANALOG INPUT Input Voltage Ranges 0 to VDD 0 to VDD V DC Leakage Current ±1 ±1 μA max −40°C to +85°C ±5.5 ±5.5 μA max 85°C to 125°C Input Capacitance 42 42 pF typ When in track 10 10 pF typ When in hold LOGIC INPUTS Input High Voltage, VINH 1.7 1.7 V min 2.35 V ≤ VDD ≤ 2.7 V 2 2 V min 2.7 V < VDD ≤ 3.6 V Input Low Voltage, VINL 0.7 0.7 V max 2.35 V ≤ VDD ≤ 2.7 V 0.8 0.8 V max 2.7 V < VDD ≤ 3.6 V Input Current, IIN ±1 ±1 μA max Typically 10 nA, VIN = 0 V or VDD Input Capacitance, CIN5 2 2 pF typ LOGIC OUTPUTS Output High Voltage, VOH VDD − 0.2 VDD − 0.2 V min ISOURCE = 200 μA, VDD = 2.35 V to 3.6 V Output Low Voltage, VOL 0.2 0.2 V max ISINK = 200 μA Floating-State Leakage Current ±2.5 ±2.5 μA max Floating-State Output Capacitance5 4.5 4.5 pF typ Output Coding Straight (natural) binary |
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