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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADS929 датащи(PDF) 2 Page - List of Unclassifed Manufacturers |
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ADS929 датащи(HTML) 2 Page - List of Unclassifed Manufacturers |
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2 / 8 page  ® ® ADS-929 2 +25°C 0 to +70°C –55 to +125°C ANALOG INPUT MIN. TYP. MAX. MIN. TYP. MAX. MIN. TYP. MAX. UNITS Input Voltage Range — ±5 — — ±5 — — ±5 — Volts Input Resistance — 1 — — 1 — — 1 — k Ω Input Capacitance — 7 15 — 7 15 — 7 15 pF DIGITAL INPUT Logic Levels Logic "1" +2.0 — — +2.0 — — +2.0 — — Volts Logic "0" — — +0.8 — — +0.8 — — +0.8 Volts Logic Loading "1" — — +20 — — +20 — — +20 µA Logic Loading "0" — — –20 — — –20 — — –20 µA Start Convert Positive Pulse Width 20 200 — 20 200 — 20 200 — ns STATIC PERFORMANCE Resolution — 14 — — 14 — — 14 — Bits Integral Nonlinearity (fin = 10kHz) — ±0.5 — — ±0.75 — — ±1 — LSB Differential Nonlinearity (fin = 10kHz) — ±0.5 ±0.95 — ±0.5 ±0.95 — ±0.5 ±0.99 LSB Full Scale Absolute Accuracy — ±0.05 ±0.15 — ±0.15 ±0.4 — ±0.3 ±0.5 %FSR Bipolar Zero Error (Tech Note 2) — ±0.05 ±0.15 — ±0.1 ±0.25 — ±0.4 ±0.75 %FSR Bipolar Offset Error (Tech Note 2) — ±0.05 ±0.15 — ±0.15 ±0.4 — ±0.4 ±0.95 %FSR Gain Error (Tech Note 2) — ±0.1 ±0.3 — ±0.3 ±0.5 — ±0.5 ±1.25 % No Missing Codes (fin = 10kHz) 14 — — 14 — — 14 — — Bits DYNAMIC PERFORMANCE Peak Harmonics (–0.5dB) dc to 500kHz — –80 –75 — –80 –75 — –79 –74 dB 500kHz to 1MHz — –80 –74 — –80 –74 — –74 –67 dB Total Harmonic Distortion (–0.5dB) dc to 500kHz — –79 –74 — –79 –74 — –77 –72 dB 500kHz to 1MHz — –79 –74 — –79 –74 — –72 –67 dB Signal-to-Noise Ratio (w/o distortion, –0.5dB) dc to 500kHz 76 78 — 76 78 — 75 77 — dB 500kHz to 1MHz 75 77 — 75 77 — 74 76 — dB Signal-to-Noise Ratio (& distortion, –0.5dB) dc to 500kHz 72 75 — 72 75 — 71 74 — dB 500kHz to 1MHz 70 75 — 70 75 — 67 73 — dB Two-Tone Intermodulation Distortion (fin = 200kHz, 500kHz, fs = 2MHz, –0.5dB) — –83 — — –82 — — –80 — dB Noise — 300 — — 450 — — 600 — µVrms Input Bandwidth (–3dB) Small Signal (–20dB input) — 9 — — 9 — — 9 — MHz Large Signal (–0.5dB input) — 8 — — 8 — — 8 — MHz Feedthrough Rejection (fin = 1MHz) — 82 — — 82 — — 82 — dB Slew Rate — ±200 — — ±200 — — ±200 — V/µs Aperture Delay Time — ±20 — — ±20 — — ±20 — ns Aperture Uncertainty — 5 — — 5 — — 5 — ps rms S/H Acquisition Time (to ±0.003%FSR, 10V step) 150 190 230 150 190 230 150 190 230 ns Overvoltage Recovery Time — 400 500 — 400 500 — 400 500 ns A/D Conversion Rate 2 — — 2 — — 2 — — MHz ABSOLUTE MAXIMUM RATINGS PARAMETERS LIMITS UNITS +12V/+15V Supply (Pin 22) 0 to +16 Volts –12V/–15V Supply (pin 24) 0 to –16 Volts +5V Supply (Pin 13) 0 to +6 Volts Digital Input (Pin 16) –0.3 to +VDD +0.3 Volts Analog Input (Pin 20) ±15 Volts Lead Temperature (10 seconds) +300 °C PHYSICAL/ENVIRONMENTAL PARAMETERS MIN. TYP. MAX. UNITS Operating Temp. Range, Case ADS-929MC, GC 0 — +70 °C ADS-929MM, GM, 883 –55 — +125 °C Thermal Impedance θjc 6 °C/Watt θca 24 °C/Watt Storage Temperature –65 — +150 °C Package Type 24-pin, metal-sealed, ceramic DDIP or SMT Weight 0.42 ounces (12 grams) FUNCTIONAL SPECIFICATIONS (TA = +25°C, ±VCC = ±15V (or ±12V), +VDD = +5V, 2MHz sampling rate, and a minimum 1 minute warmup unless otherwise specified.) |
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