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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD766 датащи(PDF) 2 Page - Analog Devices |
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AD766 датащи(HTML) 2 Page - Analog Devices |
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2 / 8 page  REV. A –2– AD766–SPECIFICATIONS AD766J AD766A Parameter Min Typ Max Min Typ Max Units RESOLUTION 16 16 Bits DIGITAL INPUTS VIH 2.0 +VL 2.0 +VL V VIL 0.8 0.8 V IIH, VIH = VL 1.0 1.0 µA IIL, VIL = 0.4 –10 –10 µA SERIAL PORT TIMING Serial Clock Period (tCLK) 95 115 ns Serial Clock HI (tHI)30 30 ns Serial Clock LO (tLO)30 70 ns Data Valid (tDATA)40 40 ns Data Setup (tS)15 20 ns Data Hold (tH)15 20 ns Clock-to-Latch-Enable (tCTLE) 80 100 ns Latch-Enable-to-Clock (tLETC)15 15 ns Latch Enable HI (tLEHI)40 40 ns Latch Enable LO (tLELO)40 80 ns ACCURACY 1 Gain Error ±2.0 ±2.0 % of FSR Gain Drift ±25 ±25 ppm of FSR/ °C Midscale Output Voltage Error ±30 ±30 mV Bipolar Zero Drift ±4 ±4 ppm of FSR/ °C Differential Linearity Error ±0.001 ±0.001 % of FSR Monotonicity 15 15 Bits TOTAL HARMONIC DISTORTION FOU T = 1037 Hz 1 0 dB –88 –81 –88 –81 dB –20 dB –75 –65 –75 –65 dB –60 dB –37 –27 –37 –27 dB FOUT = 49.07 kHz 2 0 dB –77 –72 –77 –72 dB –20 dB –69 –66 –69 –66 dB –60 dB –25 –21 –25 –21 dB SIGNAL-TO-NOISE RATIO 3 20 Hz to 20 kHz (FOUT = 1037 Hz) 1 94 102 94 102 dB 20 kHz to 250 kHz (FOUT = 49.07 kHz) 2 79 83 79 83 dB SETTLING TIME (to ± 0.0015% of FSR) Voltage Output 1 6 V Step 1.5 1.5 µs 1 LSB Step 1.0 1.0 µs Slew Rate 9 9 V/ µs Current Output 1 mA Step 10 Ω to 100 Ω Load 350 350 ns 1 k Ω Load 350 350 ns OUTPUT Voltage Output Configuration 1 Bipolar Range ±2.88 ±3.0 ±3.12 ±2.88 ±3.0 ±3.12 V Output Current ±8.0 ±8.0 mA Output Impedance 0.1 0.1 Ω Short Circuit Duration Indefinite to Common Indefinite to Common Current Output Configuration Bipolar Range ±0.7 ±1.0 ±1.3 ±0.7 ±1.0 ±1.3 mA Output Impedance ( ±30%) 1.7 1.7 k Ω POWER SUPPLY Voltage: +VL and +VS 4.75 13.2 4.75 13.2 V Voltage: –VL and –VS –13.2 –4.75 –13.2 –4.75 V Current Case 1 1: V S and VL = +5 V +I 12.0 15.0 12.0 15.0 mA Current Case 1 1: –V S and –VL = –5 V –I –12.0 –15.0 –12.0 –15.0 mA Current Case 2: 1 V S and VL = +12 V +I 10.5 10.5 mA Current Case 2: 1 –V S and –VL = –12 V –I –14 –14 mA Current Case 3 4: V S and VL = +5 V +I 12 12 mA Current Case 2:1 –VS and –VL = –12 V –I –14 –14 mA Power Dissipation: VS and VL = ± 5 V 1 120 150 120 150 mW Power Dissipation: VS and VL = ± 12 V 300 300 mW Power Dissipation: VS and VL = +5 V, Power Dissipation: –VS and –VL = –12 V 4 225 225 mW (TMIN to TMAX, 5 V supplies, FS = 500 kSPS unless otherwise noted. No deglitchers or MSB trimming is used.) |
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