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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM2636ID датащи(PDF) 3 Page - Wolfson Microelectronics plc |
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WM2636ID датащи(HTML) 3 Page - Wolfson Microelectronics plc |
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3 / 10 page  WM2636 Production Data WOLFSON MICROELECTRONICS LTD PD Rev 1.0 July 1999 3 ELECTRICAL CHARACTERISTICS Test Conditions: RL = 10k Ω, CL = 100pF. VDD = 5V ± 10%, V REF = 2.048V and VDD = 3V ± 10%, V REF = 1.024V over recommended operating free-air temperature range (unless noted otherwise). PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Static DAC Specifications Resolution 12 bits Integral non-linearity INL See Note 1 ±2.0 ±4.0 LSB Differential non-linearity DNL See Note 2 ±0.5 ±1.0 LSB Zero code error ZCE See Note 3 ±20 mV Gain error GE See Note 4 ±0.6 % FSR D.c. power supply rejection ratio DC PSRR See Note 5 0.5 mV/V Zero code error temperature coefficient See Note 6 10 ppm/ °C Gain error temperature coefficient See Note 6 10 ppm/ °C DAC Output Specifications Output voltage range 0 VDD - 0.1 V Output load regulation 2k Ω to 10kΩ load See Note 7 ±0.1 ±0.25 % Power Supplies No load, VIH = VDD, VIL = 0V VDD = 5V, VREF = 2.048V Slow 1.6 1.9 mA VDD = 5V, VREF = 2.048V Fast 2.9 3.4 mA VDD = 3V, VREF = 1.024V Slow 1.4 mA Active supply current IDD VDD = 3V, VREF = 1.024V Fast See Note 8 2.7 mA Power down supply current No load, all digital inputs 0V or VDD See Note 9 0.01 10 µA Dynamic DAC Specifications Slew rate DAC code 128 to 4095, 10%-90% See Note 10 Slow Fast 2 14 V/ µs V/ µs Settling time DAC code 128 to 4095 See Note 11 Slow Fast 3.5 1.0 µs µs Glitch energy Code 2047 to 2048 10 nV-s Signal to noise ratio SNR fs = 400ksps, fOUT = 1kHz, BW = 20kHz See Note 12 71 75 dB Signal to noise and distortion ratio SNRD fs = 400ksps, fOUT = 1kHz, BW = 20kHz See Note 12 59 66 dB Total harmonic distortion THD fs = 400ksps, fOUT = 1kHz, BW = 20kHz See Note 12 -67 -59 dB Spurious free dynamic range SPFDR fs = 400ksps, fOUT = 1kHz, BW = 20kHz See Note 12 59 69 dB |
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