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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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AD7477AARMZ bảng dữ liệu(PDF) 3 Page - Analog Devices |
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AD7477AARMZ bảng dữ liệu(HTML) 3 Page - Analog Devices |
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3 / 28 page  AD7476A/AD7477A/AD7478A Rev. F | Page 3 of 28 SPECIFICATIONS AD7476A SPECIFICATIONS VDD = 2.35 V to 5.25 V, fSCLK = 20 MHz, fSAMPLE = 1 MSPS, TA = TMIN to TMAX, unless otherwise noted.1 Table 1. Parameter A Grade2 B Grade2 Y Grade2 Unit Test Conditions/Comments DYNAMIC PERFORMANCE fIN = 100 kHz sine wave Signal-to-Noise + Distortion (SINAD)3 70 70 70 dB min VDD = 2.35 V to 3.6 V, TA = 25°C 69 69 69 dB min VDD = 2.4 V to 3.6 V 71.5 71.5 71.5 dB typ VDD = 2.35 V to 3.6 V 69 69 69 dB min VDD = 4.75 V to 5.25 V, TA = 25°C 68 68 68 dB min VDD = 4.75 V to 5.25 V Signal-to-Noise Ratio (SNR)3 71 71 71 dB min VDD = 2.35 V to 3.6 V, TA = 25°C 70 70 70 dB min VDD = 2.4 V to 3.6 V 70 70 70 dB min VDD = 4.75 V to 5.25 V, TA = 25°C 69 69 69 dB min VDD = 4.75 V to 5.25 V Total Harmonic Distortion (THD)3 –80 –80 –80 dB typ Peak Harmonic or Spurious Noise (SFDR)3 –82 –82 –82 dB typ Intermodulation Distortion (IMD)3 Second-Order Terms –84 –84 –84 dB typ fa = 100.73 kHz, fb = 90.72 kHz Third-Order Terms –84 –84 –84 dB typ fa = 100.73 kHz, fb = 90.72 kHz Aperture Delay 10 10 10 ns typ Aperture Jitter 30 30 30 ps typ Full Power Bandwidth 13.5 13.5 13.5 MHz typ @ 3 dB 2 2 2 MHz typ @ 0.1 dB DC ACCURACY B and Y grades4 Resolution 12 12 12 Bits Integral Nonlinearity3 ±1.5 ±1.5 LSB max ±0.75 LSB typ Differential Nonlinearity –0.9/+1.5 –0.9/+1.5 LSB max Guaranteed no missed codes to 12 bits ±0.75 LSB typ Offset Error3, 5 ±1.5 ±1.5 LSB max ±1.5 ±0.2 ±0.2 LSB typ Gain Error3, 5 ±1.5 ±1.5 LSB max ±1.5 ±0.5 ±0.5 LSB typ Total Unadjusted Error (TUE)3, 5 ±2 ±2 LSB max ANALOG INPUT Input Voltage Range 0 to VDD 0 to VDD 0 to VDD V DC Leakage Current ±0.5 ±0.5 ±0.5 μA max Input Capacitance 20 20 20 pF typ Track-and-hold in track; 6 pF typ when in hold LOGIC INPUTS Input High Voltage, VINH 2.4 2.4 2.4 V min 1.8 1.8 1.8 V min VDD = 2.35 V Input Low Voltage, VINL 0.8 0.8 0.8 V max VDD = 5 V 0.4 0.4 0.4 V max VDD = 3 V Input Current, IIN, SCLK Pin ±0.5 ±0.5 ±0.5 μA max Typically 10 nA, VIN = 0 V or VDD Input Current, IIN, CS Pin ±10 ±10 ±10 nA typ Input Capacitance, CIN6 5 5 5 pF max |
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